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InternetData
65,536 routable15 ASes
/16 subnet

37.128.0.0/16

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
12
countries
15
announcing ASes
23
announced prefixes
897
anonymous addresses

Where it is

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

top 10 of 12
  1. Poland35,840 · 54.69%
  2. Russia5,120 · 7.81%
  3. Denmark4,096 · 6.25%
  4. United Kingdom4,096 · 6.25%
  5. Romania4,096 · 6.25%
  6. Switzerland2,048 · 3.13%
  7. Spain2,048 · 3.13%
  8. Italy2,048 · 3.13%
  9. The Netherlands2,048 · 3.13%
  10. United States2,048 · 3.13%

Who announces it

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

  1. AS12741Netia SA20,480 · 31.25%
  2. AS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare4,096 · 6.25%
  3. AS39642Sinal A/S4,096 · 6.25%
  4. AS61436INTEX ltd.4,096 · 6.25%
  5. AS8865Politechnika Bialostocka2,048 · 3.13%
  6. AS20860IOMART CLOUD SERVICES LIMITED2,048 · 3.13%
  7. AS50957MEMSET Ltd2,048 · 3.13%
  8. AS197902Hostnet B.V.2,048 · 3.13%
  9. AS198433CKW Fiber Services AG2,048 · 3.13%
  10. AS198479Nunsys SA1,792 · 2.73%

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.

23 prefixes
PREFIXORIGINCOUNTRYRPKIPEERSFIRST SEEN
37.128.48.0/20AS12741Netia SAPolandValid172026-10-02
37.128.64.0/18AS12741Netia SAPolandValid172026-10-02
37.128.128.0/21AS50957MEMSET LtdUnited KingdomValid172026-10-02
37.128.144.0/21AS197902Hostnet B.V.The NetherlandsNot found172026-10-02
37.128.152.0/21AS8865Politechnika BialostockaPolandValid192026-10-02
37.128.160.0/22AS57832Vstack Europe Sp. z o.o.PolandNot found172026-10-02
37.128.164.0/24AS210756EdgeCenter LLCRussiaValid182026-10-02
37.128.165.0/24AS210756EdgeCenter LLCRussiaValid182026-10-21
37.128.168.0/24AS198479Nunsys SASpainValid172026-10-02
37.128.169.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.170.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.171.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.172.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.173.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.174.0/24AS198479Nunsys SASpainNot found172026-10-02
37.128.175.0/24AS41418AVATEL TELECOM, SASpainNot found172026-10-02
37.128.176.0/21AS198433CKW Fiber Services AGSwitzerlandValid172026-10-02
37.128.184.0/21AS20860IOMART CLOUD SERVICES LIMITEDUnited KingdomNot found172026-10-02
37.128.200.0/22AS202492SILVERHILL GROUP HOLDING LTDSeychellesValid172026-10-02
37.128.204.0/22AS42532SIA VEESPLatviaValid172026-10-02
37.128.208.0/20AS39642Sinal A/SDenmarkValid172026-10-02
37.128.224.0/20AS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si CercetareRomaniaValid192026-10-02
37.128.240.0/20AS61436INTEX ltd.RussiaValid182026-10-02

Every /24 inside it

37.128.0.0/24Poland—000.00%
37.128.1.0/24Poland—000.00%
37.128.2.0/24Poland—000.00%
37.128.3.0/24Poland—000.00%
37.128.4.0/24Poland—000.00%
37.128.5.0/24Poland—000.00%
37.128.6.0/24Poland—000.00%
37.128.7.0/24Poland—000.00%
37.128.8.0/24Poland—000.00%
37.128.9.0/24Poland—000.00%
37.128.10.0/24Poland—000.00%
37.128.11.0/24Poland—000.00%
37.128.12.0/24Poland—000.00%
37.128.13.0/24Poland—000.00%
37.128.14.0/24Poland—000.00%
37.128.15.0/24Poland—000.00%
37.128.16.0/24Poland—000.00%
37.128.17.0/24Poland—000.00%
37.128.18.0/24Poland—000.00%
37.128.19.0/24Poland—000.00%
37.128.20.0/24Poland—000.00%
37.128.21.0/24Poland—000.00%
37.128.22.0/24Poland—000.00%
37.128.23.0/24Poland—000.00%
37.128.24.0/24Poland—000.00%
37.128.25.0/24Poland—000.00%
37.128.26.0/24Poland—000.00%
37.128.27.0/24Poland—000.00%
37.128.28.0/24Poland—000.00%
37.128.29.0/24Poland—000.00%
37.128.30.0/24Poland—000.00%
37.128.31.0/24Poland—000.00%
37.128.32.0/24Poland—000.00%
37.128.33.0/24Poland—000.00%
37.128.34.0/24Poland—000.00%
37.128.35.0/24Poland—000.00%
37.128.36.0/24Poland—000.00%
37.128.37.0/24Poland—000.00%
37.128.38.0/24Poland—000.00%
37.128.39.0/24Poland—000.00%
37.128.40.0/24Poland—000.00%
37.128.41.0/24Poland—000.00%
37.128.42.0/24Poland—000.00%
37.128.43.0/24Poland—000.00%
37.128.44.0/24Poland—000.00%
37.128.45.0/24Poland—000.00%
37.128.46.0/24Poland—000.00%
37.128.47.0/24Poland—000.00%
37.128.48.0/24PolandAS12741Netia SA000.00%
37.128.49.0/24PolandAS12741Netia SA000.00%
37.128.50.0/24PolandAS12741Netia SA000.00%
37.128.51.0/24PolandAS12741Netia SA000.00%
37.128.52.0/24PolandAS12741Netia SA000.00%
37.128.53.0/24PolandAS12741Netia SA000.00%
37.128.54.0/24PolandAS12741Netia SA000.00%
37.128.55.0/24PolandAS12741Netia SA000.00%
37.128.56.0/24PolandAS12741Netia SA000.00%
37.128.57.0/24PolandAS12741Netia SA000.00%
37.128.58.0/24PolandAS12741Netia SA000.00%
37.128.59.0/24PolandAS12741Netia SA000.00%
37.128.60.0/24PolandAS12741Netia SA200.78%
37.128.61.0/24PolandAS12741Netia SA000.00%
37.128.62.0/24PolandAS12741Netia SA200.78%
37.128.63.0/24PolandAS12741Netia SA000.00%
37.128.64.0/24PolandAS12741Netia SA100.39%
37.128.65.0/24PolandAS12741Netia SA000.00%
37.128.66.0/24PolandAS12741Netia SA200.78%
37.128.67.0/24PolandAS12741Netia SA100.39%
37.128.68.0/24PolandAS12741Netia SA100.39%
37.128.69.0/24PolandAS12741Netia SA200.78%
37.128.70.0/24PolandAS12741Netia SA000.00%
37.128.71.0/24PolandAS12741Netia SA000.00%
37.128.72.0/24PolandAS12741Netia SA301.17%
37.128.73.0/24PolandAS12741Netia SA301.17%
37.128.74.0/24PolandAS12741Netia SA100.39%
37.128.75.0/24PolandAS12741Netia SA000.00%
37.128.76.0/24PolandAS12741Netia SA000.00%
37.128.77.0/24PolandAS12741Netia SA000.00%
37.128.78.0/24PolandAS12741Netia SA100.39%
37.128.79.0/24PolandAS12741Netia SA000.00%
37.128.80.0/24PolandAS12741Netia SA100.39%
37.128.81.0/24PolandAS12741Netia SA401.56%
37.128.82.0/24PolandAS12741Netia SA000.00%
37.128.83.0/24PolandAS12741Netia SA100.39%
37.128.84.0/24PolandAS12741Netia SA100.39%
37.128.85.0/24PolandAS12741Netia SA803.13%
37.128.86.0/24PolandAS12741Netia SA401.56%
37.128.87.0/24PolandAS12741Netia SA301.17%
37.128.88.0/24PolandAS12741Netia SA301.17%
37.128.89.0/24PolandAS12741Netia SA200.78%
37.128.90.0/24PolandAS12741Netia SA100.39%
37.128.91.0/24PolandAS12741Netia SA301.17%
37.128.92.0/24PolandAS12741Netia SA401.56%
37.128.93.0/24PolandAS12741Netia SA000.00%
37.128.94.0/24PolandAS12741Netia SA000.00%
37.128.95.0/24PolandAS12741Netia SA401.56%
37.128.96.0/24PolandAS12741Netia SA401.56%
37.128.97.0/24PolandAS12741Netia SA501.95%
37.128.98.0/24PolandAS12741Netia SA702.73%
37.128.99.0/24PolandAS12741Netia SA000.00%
37.128.100.0/24PolandAS12741Netia SA200.78%
37.128.101.0/24PolandAS12741Netia SA401.56%
37.128.102.0/24PolandAS12741Netia SA000.00%
37.128.103.0/24PolandAS12741Netia SA100.39%
37.128.104.0/24PolandAS12741Netia SA000.00%
37.128.105.0/24PolandAS12741Netia SA000.00%
37.128.106.0/24PolandAS12741Netia SA100.39%
37.128.107.0/24PolandAS12741Netia SA301.17%
37.128.108.0/24PolandAS12741Netia SA000.00%
37.128.109.0/24PolandAS12741Netia SA000.00%
37.128.110.0/24PolandAS12741Netia SA301.17%
37.128.111.0/24PolandAS12741Netia SA100.39%
37.128.112.0/24PolandAS12741Netia SA000.00%
37.128.113.0/24PolandAS12741Netia SA100.39%
37.128.114.0/24PolandAS12741Netia SA100.39%
37.128.115.0/24PolandAS12741Netia SA301.17%
37.128.116.0/24PolandAS12741Netia SA000.00%
37.128.117.0/24PolandAS12741Netia SA000.00%
37.128.118.0/24PolandAS12741Netia SA100.39%
37.128.119.0/24PolandAS12741Netia SA401.56%
37.128.120.0/24PolandAS12741Netia SA602.34%
37.128.121.0/24PolandAS12741Netia SA401.56%
37.128.122.0/24PolandAS12741Netia SA100.39%
37.128.123.0/24PolandAS12741Netia SA401.56%
37.128.124.0/24PolandAS12741Netia SA803.13%
37.128.125.0/24PolandAS12741Netia SA501.95%
37.128.126.0/24PolandAS12741Netia SA200.78%
37.128.127.0/24PolandAS12741Netia SA200.78%
37.128.128.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.129.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.130.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.131.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.132.0/24United KingdomAS50957MEMSET Ltd1256100.00%
37.128.133.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.134.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.135.0/24United KingdomAS50957MEMSET Ltd0256100.00%
37.128.136.0/24Italy—000.00%
37.128.137.0/24Italy—000.00%
37.128.138.0/24Italy—000.00%
37.128.139.0/24Italy—000.00%
37.128.140.0/24Italy—000.00%
37.128.141.0/24Italy—000.00%
37.128.142.0/24Italy—000.00%
37.128.143.0/24Italy—000.00%
37.128.144.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.145.0/24The NetherlandsAS197902Hostnet B.V.000.00%
37.128.146.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.147.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.148.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.149.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.150.0/24The NetherlandsAS197902Hostnet B.V.0256100.00%
37.128.151.0/24The NetherlandsAS197902Hostnet B.V.000.00%
37.128.152.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.153.0/24PolandAS8865Politechnika Bialostocka100.39%
37.128.154.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.155.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.156.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.157.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.158.0/24PolandAS8865Politechnika Bialostocka000.00%
37.128.159.0/24PolandAS8865Politechnika Bialostocka200.78%
37.128.160.0/24PolandAS57832Vstack Europe Sp. z o.o.7256100.00%
37.128.161.0/24PolandAS57832Vstack Europe Sp. z o.o.401.56%
37.128.162.0/24PolandAS57832Vstack Europe Sp. z o.o.301.17%
37.128.163.0/24PolandAS57832Vstack Europe Sp. z o.o.000.00%
37.128.164.0/24RussiaAS210756EdgeCenter LLC000.00%
37.128.165.0/24RussiaAS210756EdgeCenter LLC000.00%
37.128.166.0/24Russia—000.00%
37.128.167.0/24Russia—000.00%
37.128.168.0/24SpainAS198479Nunsys SA100.39%
37.128.169.0/24SpainAS198479Nunsys SA401.56%
37.128.170.0/24SpainAS198479Nunsys SA702.73%
37.128.171.0/24SpainAS198479Nunsys SA1003.91%
37.128.172.0/24SpainAS198479Nunsys SA1003.91%
37.128.173.0/24SpainAS198479Nunsys SA000.00%
37.128.174.0/24SpainAS198479Nunsys SA1305.08%
37.128.175.0/24SpainAS41418AVATEL TELECOM, SA000.00%
37.128.176.0/24SwitzerlandAS198433CKW Fiber Services AG000.00%
37.128.177.0/24SwitzerlandAS198433CKW Fiber Services AG000.00%
37.128.178.0/24SwitzerlandAS198433CKW Fiber Services AG34256100.00%
37.128.179.0/24SwitzerlandAS198433CKW Fiber Services AG1003.91%
37.128.180.0/24SwitzerlandAS198433CKW Fiber Services AG30011.72%
37.128.181.0/24SwitzerlandAS198433CKW Fiber Services AG53256100.00%
37.128.182.0/24SwitzerlandAS198433CKW Fiber Services AG4256100.00%
37.128.183.0/24SwitzerlandAS198433CKW Fiber Services AG2308.98%
37.128.184.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.185.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED2256100.00%
37.128.186.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.187.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.188.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.189.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.190.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.191.0/24United KingdomAS20860IOMART CLOUD SERVICES LIMITED0256100.00%
37.128.192.0/24United States—000.00%
37.128.193.0/24United States—000.00%
37.128.194.0/24United States—000.00%
37.128.195.0/24United States—000.00%
37.128.196.0/24United States—000.00%
37.128.197.0/24United States—000.00%
37.128.198.0/24United States—000.00%
37.128.199.0/24United States—000.00%
37.128.200.0/24SeychellesAS202492SILVERHILL GROUP HOLDING LTD0256100.00%
37.128.201.0/24SeychellesAS202492SILVERHILL GROUP HOLDING LTD000.00%
37.128.202.0/24SeychellesAS202492SILVERHILL GROUP HOLDING LTD000.00%
37.128.203.0/24SeychellesAS202492SILVERHILL GROUP HOLDING LTD000.00%
37.128.204.0/24LatviaAS42532SIA VEESP17256100.00%
37.128.205.0/24LatviaAS42532SIA VEESP11256100.00%
37.128.206.0/24LatviaAS42532SIA VEESP23256100.00%
37.128.207.0/24LatviaAS42532SIA VEESP21256100.00%
37.128.208.0/24DenmarkAS39642Sinal A/S200.78%
37.128.209.0/24DenmarkAS39642Sinal A/S000.00%
37.128.210.0/24DenmarkAS39642Sinal A/S000.00%
37.128.211.0/24DenmarkAS39642Sinal A/S301.17%
37.128.212.0/24DenmarkAS39642Sinal A/S1606.25%
37.128.213.0/24DenmarkAS39642Sinal A/S31012.11%
37.128.214.0/24DenmarkAS39642Sinal A/S200.78%
37.128.215.0/24DenmarkAS39642Sinal A/S602.34%
37.128.216.0/24DenmarkAS39642Sinal A/S301.17%
37.128.217.0/24DenmarkAS39642Sinal A/S501.95%
37.128.218.0/24DenmarkAS39642Sinal A/S200.78%
37.128.219.0/24DenmarkAS39642Sinal A/S1104.30%
37.128.220.0/24DenmarkAS39642Sinal A/S803.13%
37.128.221.0/24DenmarkAS39642Sinal A/S000.00%
37.128.222.0/24DenmarkAS39642Sinal A/S903.52%
37.128.223.0/24DenmarkAS39642Sinal A/S501.95%
37.128.224.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare702.73%
37.128.225.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare401.56%
37.128.226.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare301.17%
37.128.227.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.228.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.229.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare200.78%
37.128.230.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare401.56%
37.128.231.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare100.39%
37.128.232.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare100.39%
37.128.233.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.234.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.235.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.236.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.237.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.238.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.239.0/24RomaniaAS2614Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare000.00%
37.128.240.0/24RussiaAS61436INTEX ltd.38014.84%
37.128.241.0/24RussiaAS61436INTEX ltd.000.00%
37.128.242.0/24RussiaAS61436INTEX ltd.401.56%
37.128.243.0/24RussiaAS61436INTEX ltd.61023.83%
37.128.244.0/24RussiaAS61436INTEX ltd.26010.16%
37.128.245.0/24RussiaAS61436INTEX ltd.48018.75%
37.128.246.0/24RussiaAS61436INTEX ltd.39015.23%
37.128.247.0/24RussiaAS61436INTEX ltd.30011.72%
37.128.248.0/24RussiaAS61436INTEX ltd.29011.33%
37.128.249.0/24RussiaAS61436INTEX ltd.28010.94%
37.128.250.0/24RussiaAS61436INTEX ltd.27010.55%
37.128.251.0/24RussiaAS61436INTEX ltd.2007.81%
37.128.252.0/24RussiaAS61436INTEX ltd.000.00%
37.128.253.0/24RussiaAS61436INTEX ltd.000.00%
37.128.254.0/24RussiaAS61436INTEX ltd.000.00%
37.128.255.0/24RussiaAS61436INTEX ltd.000.00%
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

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.