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AS56981 TOMSK-AS JSC "ER-Telecom Holding"

TOMSK-AS JSC "ER-Telecom Holding" · registered in Russia

IPv4 addresses179,20064 prefixes · 0.006% of announced IPv4
Rank in Russia#30largest network in RU by IPv4 space, of 4,937 · 0.41% of RU
Rank worldwide#1,174of 79,396 networks with IPv4
IPv62 x /481 prefixes
CountryRussia4,993 ASNs registered there
Open AS56981 in ASN lookup Look up an IP in this network (5.77.0.1) All networks in Russia

IPv4 prefixes

All 64 prefixes, in address order.

  • 5.77.0.0/20
  • 5.165.208.0/21
  • 31.211.0.0/17
  • 46.161.128.0/18
  • 62.68.128.0/20
  • 62.68.144.0/24
  • 77.106.92.0/23
  • 77.106.95.0/24
  • 77.106.96.0/22
  • 77.106.100.0/22
  • 77.106.104.0/21
  • 77.245.168.0/21
  • 78.139.216.0/22
  • 78.139.220.0/22
  • 79.136.144.0/20
  • 79.136.216.0/21
  • 79.136.232.0/21
  • 79.136.240.0/20
  • 82.117.160.0/22
  • 82.117.164.0/23
  • 82.117.166.0/23
  • 82.117.168.0/23
  • 82.117.170.0/23
  • 82.117.172.0/22
  • 82.117.176.0/20
  • 83.172.0.0/21
  • 83.172.8.0/21
  • 83.172.16.0/22
  • 83.172.44.0/22
  • 83.172.56.0/22
  • 88.204.8.0/21
  • 88.204.16.0/20
  • 88.204.32.0/21
  • 88.204.48.0/21
  • 88.204.56.0/23
  • 88.204.58.0/24
  • 88.204.60.0/22
  • 88.204.64.0/21
  • 88.204.120.0/21
  • 92.243.96.0/20
  • 92.243.120.0/21
  • 95.174.192.0/19
  • 109.124.0.0/18
  • 109.194.32.0/22
  • 109.194.36.0/23
  • 109.194.38.0/24
  • 109.194.39.0/24
  • 109.194.40.0/22
  • 109.194.44.0/22
  • 109.227.192.0/18
  • 176.213.208.0/21
  • 185.103.68.0/22
  • 185.130.80.0/22
  • 188.187.128.0/23
  • 188.187.130.0/23
  • 188.187.132.0/24
  • 188.187.133.0/24
  • 188.187.134.0/23
  • 188.187.226.0/24
  • 188.234.160.0/21
  • 188.235.120.0/21
  • 213.183.96.0/21
  • 213.183.104.0/21
  • 213.183.112.0/22

IPv6 prefixes

All 1 prefix.

  • 2a02:2698:782a::/47

Similar-sized networks in Russia

ASNNameIPv4 addresses
AS21127#27 ZSTTKAS Joint Stock Company TransTeleCom214,528
AS12668#28 MIRALOGIC-AS LLC "KomTehCentr"207,104
AS24955#29 UBN-AS JSC "Ufanet"180,224
AS31363#31 MOSCOW-AS JSC "ER-Telecom Holding"160,000
AS12332#32 PRIMORYE-AS PJSC Rostelecom157,184
AS29124#33 ISKRATELECOM-AS Iskratelecom JSC154,368

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources