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HomeAll IP Ranges203.0.0.0/8203.191.0.0/16
65,536 routable17 ASes
/16 subnet

203.191.0.0/16

Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.

203.190.0.0/16203.192.0.0/16
65,536
routable addresses
65,536
geolocated
11
countries
17
announcing ASes
45
announced prefixes
312
anonymous addresses

Where it is

Addresses IP Geolocation places in each country, as a share of those it places.

top 10 of 11
  1. China25,088 · 38.28%
  2. Japan14,592 · 22.27%
  3. Australia12,800 · 19.53%
  4. Vietnam4,096 · 6.25%
  5. India2,560 · 3.91%
  6. Indonesia2,048 · 3.13%
  7. Hong Kong1,280 · 1.95%
  8. United States1,024 · 1.56%
  9. Vanuatu1,024 · 1.56%
  10. Bangladesh512 · 0.78%

Who announces it

Each /24 counted for the AS announcing most of it, as a share of the routable addresses.

  1. AS9443Vocus Retail8,192 · 12.50%
  2. AS15830Equinix (EMEA) Acquisition Enterprises B.V.8,192 · 12.50%
  3. AS7545TPG Telecom Limited4,096 · 6.25%
  4. AS9622Kurashiki Cable TV4,096 · 6.25%
  5. AS4134CHINANET-BACKBONE2,048 · 3.13%
  6. AS17931Netforest,Inc.2,048 · 3.13%
  7. AS18403FPT Telecom Company2,048 · 3.13%
  8. AS24175National Agency for Scientific and Technological Information2,048 · 3.13%
  9. AS45935Wantok Network Limited1,024 · 1.56%
  10. AS134334LOTUS BROADBAND PVT LTD1,024 · 1.56%

What the databases see

Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.

Announced prefixes

Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.

45 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
203.191.0.0/23AS23724IDC, China Telecommunications CorporationChinavalid172026-10-02
203.191.4.0/24AS38658LIQUIDNET ASIA LIMITEDJapannot found172026-10-02
203.191.6.0/24AS55914Canon Australia Pty. Ltd.Australiavalid172026-10-02
203.191.8.0/21AS18403FPT Telecom CompanyVietnamvalid172026-10-02
203.191.8.0/24AS18403FPT Telecom CompanyVietnamvalid172026-10-02
203.191.9.0/24AS18403FPT Telecom CompanyVietnamvalid42026-10-02
203.191.32.0/23AS17471Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. DhakaBangladeshvalid182026-10-02
203.191.32.0/24AS17471Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. DhakaBangladeshvalid182026-10-02
203.191.33.0/24AS17471Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. DhakaBangladeshvalid182026-10-02
203.191.34.0/23AS38174Capgemini Technology Services India LimitedIndiavalid172026-10-02
203.191.34.0/24AS38174Capgemini Technology Services India LimitedIndiavalid172026-10-02
203.191.35.0/24AS38174Capgemini Technology Services India LimitedIndiavalid172026-10-02
203.191.44.0/23AS46024PT. Bank Negara Indonesia (Persero), Tbk.Indonesianot found182026-10-02
203.191.48.0/21AS24175National Agency for Scientific and Technological InformationVietnamnot found172026-10-02
203.191.60.0/24AS134334LOTUS BROADBAND PVT LTDIndiavalid172026-10-02
203.191.61.0/24AS134334LOTUS BROADBAND PVT LTDIndiavalid172026-10-02
203.191.62.0/24AS134334LOTUS BROADBAND PVT LTDIndiavalid172026-10-02
203.191.63.0/24AS134334LOTUS BROADBAND PVT LTDIndiavalid172026-10-02
203.191.128.0/24AS45935Wantok Network LimitedVanuatuvalid172026-10-02
203.191.129.0/24AS45935Wantok Network LimitedVanuatuvalid172026-10-02
203.191.130.0/24AS45935Wantok Network LimitedVanuatuvalid172026-10-02
203.191.131.0/24AS45935Wantok Network LimitedVanuatuvalid172026-10-02
203.191.134.0/24AS16509Amazon.com, Inc.South Koreavalid172026-10-02
203.191.135.0/24AS16509Amazon.com, Inc.South Koreavalid172026-10-02
203.191.136.0/21AS17931Netforest,Inc.Japanvalid172026-10-02
203.191.144.0/21AS4134CHINANET-BACKBONEChinavalid172026-10-02
203.191.160.0/19AS9443Vocus RetailAustraliavalid172026-10-02
203.191.192.0/20AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.193.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.194.0/23AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.196.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.198.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.199.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.201.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.202.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.203.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.204.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.205.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.206.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.207.0/24AS7545TPG Telecom LimitedAustralianot found172026-10-02
203.191.208.0/20AS9622Kurashiki Cable TVJapanvalid172026-10-02
203.191.208.0/21AS9622Kurashiki Cable TVJapanvalid42026-10-02
203.191.216.0/21AS9622Kurashiki Cable TVJapanvalid42026-10-02
203.191.224.0/20AS15830Equinix (EMEA) Acquisition Enterprises B.V.Japanvalid172026-10-02
203.191.240.0/20AS15830Equinix (EMEA) Acquisition Enterprises B.V.Japanvalid172026-10-02

Every /24 inside it

203.191.0.0/24ChinaAS23724IDC, China Telecommunications Corporation11256100.00%
203.191.1.0/24ChinaAS23724IDC, China Telecommunications Corporation12256100.00%
203.191.2.0/24China—000.00%
203.191.3.0/24Hong Kong—000.00%
203.191.4.0/24JapanAS38658LIQUIDNET ASIA LIMITED100.39%
203.191.5.0/24China—000.00%
203.191.6.0/24AustraliaAS55914Canon Australia Pty. Ltd.000.00%
203.191.7.0/24China—000.00%
203.191.8.0/24VietnamAS18403FPT Telecom Company10256100.00%
203.191.9.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.10.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.11.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.12.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.13.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.14.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.15.0/24VietnamAS18403FPT Telecom Company000.00%
203.191.16.0/24China—000.00%
203.191.17.0/24China—000.00%
203.191.18.0/24China—000.00%
203.191.19.0/24China—000.00%
203.191.20.0/24China—000.00%
203.191.21.0/24China—000.00%
203.191.22.0/24China—000.00%
203.191.23.0/24China—000.00%
203.191.24.0/24Hong Kong—000.00%
203.191.25.0/24Hong Kong—000.00%
203.191.26.0/24Hong Kong—000.00%
203.191.27.0/24Hong Kong—000.00%
203.191.28.0/24China—000.00%
203.191.29.0/24China—000.00%
203.191.30.0/24China—000.00%
203.191.31.0/24China—000.00%
203.191.32.0/24BangladeshAS17471Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka5256100.00%
203.191.33.0/24BangladeshAS17471Grameen Cybernet Ltd. Bangladesh. AS for local peering and transit. Dhaka2256100.00%
203.191.34.0/24IndiaAS38174Capgemini Technology Services India Limited301.17%
203.191.35.0/24IndiaAS38174Capgemini Technology Services India Limited000.00%
203.191.36.0/24United States—000.00%
203.191.37.0/24United States—000.00%
203.191.38.0/24United States—000.00%
203.191.39.0/24United States—000.00%
203.191.40.0/24Indonesia—000.00%
203.191.41.0/24Indonesia—000.00%
203.191.42.0/24Indonesia—000.00%
203.191.43.0/24Indonesia—000.00%
203.191.44.0/24IndonesiaAS46024PT. Bank Negara Indonesia (Persero), Tbk.0256100.00%
203.191.45.0/24IndonesiaAS46024PT. Bank Negara Indonesia (Persero), Tbk.000.00%
203.191.46.0/24Indonesia—000.00%
203.191.47.0/24Indonesia—000.00%
203.191.48.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.49.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.50.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.51.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.52.0/24VietnamAS24175National Agency for Scientific and Technological Information2256100.00%
203.191.53.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.54.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.55.0/24VietnamAS24175National Agency for Scientific and Technological Information000.00%
203.191.56.0/24India—000.00%
203.191.57.0/24India—000.00%
203.191.58.0/24India—000.00%
203.191.59.0/24India—000.00%
203.191.60.0/24IndiaAS134334LOTUS BROADBAND PVT LTD2108.20%
203.191.61.0/24IndiaAS134334LOTUS BROADBAND PVT LTD602.34%
203.191.62.0/24IndiaAS134334LOTUS BROADBAND PVT LTD20256100.00%
203.191.63.0/24IndiaAS134334LOTUS BROADBAND PVT LTD5256100.00%
203.191.64.0/24China—000.00%
203.191.65.0/24China—000.00%
203.191.66.0/24China—000.00%
203.191.67.0/24China—000.00%
203.191.68.0/24China—000.00%
203.191.69.0/24China—000.00%
203.191.70.0/24China—000.00%
203.191.71.0/24China—000.00%
203.191.72.0/24China—000.00%
203.191.73.0/24China—000.00%
203.191.74.0/24China—000.00%
203.191.75.0/24China—000.00%
203.191.76.0/24China—000.00%
203.191.77.0/24China—000.00%
203.191.78.0/24China—000.00%
203.191.79.0/24China—000.00%
203.191.80.0/24China—000.00%
203.191.81.0/24China—000.00%
203.191.82.0/24China—000.00%
203.191.83.0/24China—000.00%
203.191.84.0/24China—000.00%
203.191.85.0/24China—000.00%
203.191.86.0/24China—000.00%
203.191.87.0/24China—000.00%
203.191.88.0/24China—000.00%
203.191.89.0/24China—000.00%
203.191.90.0/24China—000.00%
203.191.91.0/24China—000.00%
203.191.92.0/24China—000.00%
203.191.93.0/24China—000.00%
203.191.94.0/24China—000.00%
203.191.95.0/24China—000.00%
203.191.96.0/24China—000.00%
203.191.97.0/24China—000.00%
203.191.98.0/24China—000.00%
203.191.99.0/24China—000.00%
203.191.100.0/24China—000.00%
203.191.101.0/24China—000.00%
203.191.102.0/24China—000.00%
203.191.103.0/24China—000.00%
203.191.104.0/24China—000.00%
203.191.105.0/24China—000.00%
203.191.106.0/24China—000.00%
203.191.107.0/24China—000.00%
203.191.108.0/24China—000.00%
203.191.109.0/24China—000.00%
203.191.110.0/24China—000.00%
203.191.111.0/24China—000.00%
203.191.112.0/24China—000.00%
203.191.113.0/24China—000.00%
203.191.114.0/24China—000.00%
203.191.115.0/24China—000.00%
203.191.116.0/24China—000.00%
203.191.117.0/24China—000.00%
203.191.118.0/24China—000.00%
203.191.119.0/24China—000.00%
203.191.120.0/24China—000.00%
203.191.121.0/24China—000.00%
203.191.122.0/24China—000.00%
203.191.123.0/24China—000.00%
203.191.124.0/24China—000.00%
203.191.125.0/24China—000.00%
203.191.126.0/24China—000.00%
203.191.127.0/24China—000.00%
203.191.128.0/24VanuatuAS45935Wantok Network Limited000.00%
203.191.129.0/24VanuatuAS45935Wantok Network Limited000.00%
203.191.130.0/24VanuatuAS45935Wantok Network Limited000.00%
203.191.131.0/24VanuatuAS45935Wantok Network Limited000.00%
203.191.132.0/24Australia—000.00%
203.191.133.0/24China—000.00%
203.191.134.0/24South KoreaAS16509Amazon.com, Inc.0256100.00%
203.191.135.0/24South KoreaAS16509Amazon.com, Inc.0256100.00%
203.191.136.0/24JapanAS17931Netforest,Inc.000.00%
203.191.137.0/24JapanAS17931Netforest,Inc.000.00%
203.191.138.0/24JapanAS17931Netforest,Inc.000.00%
203.191.139.0/24JapanAS17931Netforest,Inc.000.00%
203.191.140.0/24JapanAS17931Netforest,Inc.000.00%
203.191.141.0/24JapanAS17931Netforest,Inc.000.00%
203.191.142.0/24JapanAS17931Netforest,Inc.000.00%
203.191.143.0/24JapanAS17931Netforest,Inc.000.00%
203.191.144.0/24ChinaAS4134CHINANET-BACKBONE0256100.00%
203.191.145.0/24ChinaAS4134CHINANET-BACKBONE000.00%
203.191.146.0/24ChinaAS4134CHINANET-BACKBONE5256100.00%
203.191.147.0/24ChinaAS4134CHINANET-BACKBONE000.00%
203.191.148.0/24ChinaAS4134CHINANET-BACKBONE000.00%
203.191.149.0/24ChinaAS4134CHINANET-BACKBONE1256100.00%
203.191.150.0/24ChinaAS4134CHINANET-BACKBONE100.39%
203.191.151.0/24ChinaAS4134CHINANET-BACKBONE000.00%
203.191.152.0/24China—000.00%
203.191.153.0/24China—000.00%
203.191.154.0/24China—000.00%
203.191.155.0/24China—000.00%
203.191.156.0/24China—000.00%
203.191.157.0/24China—000.00%
203.191.158.0/24China—000.00%
203.191.159.0/24China—000.00%
203.191.160.0/24AustraliaAS9443Vocus Retail000.00%
203.191.161.0/24AustraliaAS9443Vocus Retail000.00%
203.191.162.0/24AustraliaAS9443Vocus Retail000.00%
203.191.163.0/24AustraliaAS9443Vocus Retail000.00%
203.191.164.0/24AustraliaAS9443Vocus Retail000.00%
203.191.165.0/24AustraliaAS9443Vocus Retail000.00%
203.191.166.0/24AustraliaAS9443Vocus Retail000.00%
203.191.167.0/24AustraliaAS9443Vocus Retail000.00%
203.191.168.0/24AustraliaAS9443Vocus Retail000.00%
203.191.169.0/24AustraliaAS9443Vocus Retail000.00%
203.191.170.0/24AustraliaAS9443Vocus Retail000.00%
203.191.171.0/24AustraliaAS9443Vocus Retail000.00%
203.191.172.0/24AustraliaAS9443Vocus Retail59256100.00%
203.191.173.0/24AustraliaAS9443Vocus Retail1505.86%
203.191.174.0/24AustraliaAS9443Vocus Retail2007.81%
203.191.175.0/24AustraliaAS9443Vocus Retail000.00%
203.191.176.0/24AustraliaAS9443Vocus Retail000.00%
203.191.177.0/24AustraliaAS9443Vocus Retail000.00%
203.191.178.0/24AustraliaAS9443Vocus Retail000.00%
203.191.179.0/24AustraliaAS9443Vocus Retail000.00%
203.191.180.0/24AustraliaAS9443Vocus Retail2509.77%
203.191.181.0/24AustraliaAS9443Vocus Retail000.00%
203.191.182.0/24AustraliaAS9443Vocus Retail33012.89%
203.191.183.0/24AustraliaAS9443Vocus Retail000.00%
203.191.184.0/24AustraliaAS9443Vocus Retail000.00%
203.191.185.0/24AustraliaAS9443Vocus Retail000.00%
203.191.186.0/24AustraliaAS9443Vocus Retail000.00%
203.191.187.0/24AustraliaAS9443Vocus Retail000.00%
203.191.188.0/24AustraliaAS9443Vocus Retail000.00%
203.191.189.0/24AustraliaAS9443Vocus Retail000.00%
203.191.190.0/24AustraliaAS9443Vocus Retail000.00%
203.191.191.0/24AustraliaAS9443Vocus Retail000.00%
203.191.192.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.193.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.194.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.195.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.196.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.197.0/24AustraliaAS7545TPG Telecom Limited1256100.00%
203.191.198.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.199.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.200.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.201.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.202.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.203.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.204.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.205.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.206.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.207.0/24AustraliaAS7545TPG Telecom Limited0256100.00%
203.191.208.0/24JapanAS9622Kurashiki Cable TV200.78%
203.191.209.0/24JapanAS9622Kurashiki Cable TV301.17%
203.191.210.0/24JapanAS9622Kurashiki Cable TV100.39%
203.191.211.0/24JapanAS9622Kurashiki Cable TV100.39%
203.191.212.0/24JapanAS9622Kurashiki Cable TV401.56%
203.191.213.0/24JapanAS9622Kurashiki Cable TV100.39%
203.191.214.0/24JapanAS9622Kurashiki Cable TV301.17%
203.191.215.0/24JapanAS9622Kurashiki Cable TV401.56%
203.191.216.0/24JapanAS9622Kurashiki Cable TV100.39%
203.191.217.0/24JapanAS9622Kurashiki Cable TV5256100.00%
203.191.218.0/24JapanAS9622Kurashiki Cable TV200.78%
203.191.219.0/24JapanAS9622Kurashiki Cable TV301.17%
203.191.220.0/24JapanAS9622Kurashiki Cable TV200.78%
203.191.221.0/24JapanAS9622Kurashiki Cable TV100.39%
203.191.222.0/24JapanAS9622Kurashiki Cable TV702.73%
203.191.223.0/24JapanAS9622Kurashiki Cable TV301.17%
203.191.224.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.225.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.226.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.227.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.228.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.229.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.230.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.1256100.00%
203.191.231.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.232.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.233.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.234.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.235.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.236.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.237.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.238.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.239.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.240.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.2256100.00%
203.191.241.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.242.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.243.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.244.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.245.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.246.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.247.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.248.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.249.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.250.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.251.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.252.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.7256100.00%
203.191.253.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.254.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.0256100.00%
203.191.255.0/24JapanAS15830Equinix (EMEA) Acquisition Enterprises B.V.1256100.00%
00 · Evaluate

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01 · License

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Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.
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