65,536 routable14 ASes
/16 subnet
203.77.0.0/16
Where this subnet is, who announces it, and what our databases hold in it. Below, every /24 inside it; open one for its addresses.
65,536
routable addresses
65,536
geolocated
11
countries
14
announcing ASes
86
announced prefixes
1,953
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS24164UNION BROADBAND NETWORK18,176 · 27.73%
- AS9660Telecommunication and ISP company8,192 · 12.50%
- AS9228PT. Total Info Kharisma6,656 · 10.16%
- AS18393Java Online, PT.2,304 · 3.52%
- AS24165UNION BROADBAND NETWORK2,048 · 3.13%
- AS15352601-000274332,048 · 3.13%
- AS17913Guj Info Petro Limited1,536 · 2.34%
- AS9924Taiwan Fixed Network, Telco and Network Service Provider.512 · 0.78%
- AS399768Verition Group LLC512 · 0.78%
- AS9942AAPT Limited256 · 0.39%
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.
- VPN IP1,7762.71%
- 0.79%
- None here
- 0.01%
- 0.00%
- None here
- None here
- Hosting IP5,8888.98%
- None here
- None here
- None here
- SSH IP1160.18%
- SMTP IP430.07%
- 0.65%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 203.77.0.0/18 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 16 | 2026-10-02 |
| 203.77.32.0/19 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.32.0/20 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.32.0/22 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.36.0/24 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.37.0/24 | AS9924Taiwan Fixed Network, Telco and Network Service Provider. | Taiwan | valid | 16 | 2026-10-02 |
| 203.77.38.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.40.0/22 | AS24165UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.44.0/22 | AS24165UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.48.0/20 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.48.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.50.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.52.0/24 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.53.0/24 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.54.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.56.0/21 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.64.0/20 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.64.0/21 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.64.0/22 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.68.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.70.0/24 | AS9924Taiwan Fixed Network, Telco and Network Service Provider. | Taiwan | valid | 16 | 2026-10-02 |
| 203.77.71.0/24 | AS38841kbro CO. Ltd. | Taiwan | valid | 16 | 2026-10-02 |
| 203.77.72.0/21 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.80.0/23 | AS24164UNION BROADBAND NETWORK | Taiwan | valid | 17 | 2026-10-02 |
| 203.77.128.0/19 | AS9660Telecommunication and ISP company | Hong Kong | not found | 16 | 2026-10-02 |
| 203.77.128.0/20 | AS9660Telecommunication and ISP company | Hong Kong | not found | 16 | 2026-10-02 |
| 203.77.128.0/24 | AS9660Telecommunication and ISP company | Hong Kong | not found | 16 | 2026-10-02 |
| 203.77.144.0/20 | AS9660Telecommunication and ISP company | Hong Kong | not found | 16 | 2026-10-02 |
| 203.77.160.0/23 | AS399768Verition Group LLC | Singapore | valid | 17 | 2026-10-02 |
| 203.77.160.0/24 | AS399768Verition Group LLC | Singapore | valid | 17 | 2026-10-02 |
| 203.77.161.0/24 | AS399768Verition Group LLC | Singapore | valid | 16 | 2026-10-02 |
| 203.77.168.0/21 | AS15352601-00027433 | Thailand | valid | 16 | 2026-10-02 |
| 203.77.168.0/23 | AS15352601-00027433 | Thailand | valid | 16 | 2026-10-02 |
| 203.77.168.0/24 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-02 |
| 203.77.169.0/24 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-02 |
| 203.77.170.0/23 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-02 |
| 203.77.170.0/24 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-02 |
| 203.77.172.0/23 | AS15352601-00027433 | Thailand | valid | 16 | 2026-10-02 |
| 203.77.174.0/23 | AS15352601-00027433 | Thailand | valid | 16 | 2026-10-02 |
| 203.77.174.0/24 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-03 |
| 203.77.175.0/24 | AS15352601-00027433 | Thailand | valid | 4 | 2026-10-03 |
| 203.77.176.0/24 | AS24509Xpedite Systems Electronic document distribution and data messaging service provider Seoul, Korea | South Korea | not found | 17 | 2026-10-02 |
| 203.77.177.0/24 | AS24558Internet Hosting Service Provider to the Aditya | India | not found | 16 | 2026-10-02 |
| 203.77.178.0/24 | AS24174Vikki Digital Bank Limited | Vietnam | valid | 17 | 2026-10-02 |
| 203.77.179.0/24 | AS9942AAPT Limited | Australia | not found | 16 | 2026-10-02 |
| 203.77.192.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.195.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.197.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.198.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.200.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.201.0/24 | AS17913Guj Info Petro Limited | India | valid | 16 | 2026-10-02 |
| 203.77.208.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.209.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.210.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.211.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.213.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.214.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.215.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.216.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.217.0/24 | AS18393Java Online, PT. | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.224.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.225.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.226.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.227.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.228.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.229.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.230.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.231.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.232.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.233.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.234.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.237.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.238.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.239.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.240.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.241.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.242.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.246.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.247.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.248.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.249.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.250.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.251.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.252.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.254.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
| 203.77.255.0/24 | AS9228PT. Total Info Kharisma | Indonesia | valid | 17 | 2026-10-02 |
Every /24 inside it
00 · Evaluate
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01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.