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WorldIP.io
Autonomous System

AS56981

JSC ER-Telecom Holding

Announced IPs
172,544
CIDR prefixes
54
ASN
AS56981

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
31.211.0.0/17 32.8K
79.7%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
46.161.128.0/18 16.4K
99.7%
JSC ER-Telecom Holding RU — —
109.124.0.0/18 16.4K
99.5%
JSC ER-Telecom Holding RU — —
109.227.192.0/18 16.4K
100.0%
JSC ER-Telecom Holding RU — —
31.211.0.0/19 8.2K
99.9%
JSC ER-Telecom Holding RU — —
31.211.96.0/19 8.2K
100.0%
JSC ER-Telecom Holding RU — —
82.117.160.0/19 8.2K
100.0%
JSC ER-Telecom Holding RU — —
95.174.192.0/19 8.2K
100.0%
JSC ER-Telecom Holding RU — —
5.77.0.0/20 4.1K
55.7%
JSC ER-Telecom Holding RU Tomsk Oblast Seversk
62.68.128.0/20 4.1K
86.1%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
77.106.96.0/20 4.1K
55.3%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
79.136.144.0/20 4.1K
99.4%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
79.136.240.0/20 4.1K
74.4%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
83.172.0.0/20 4.1K
19.1%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
88.204.16.0/20 4.1K
61.3%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
92.243.96.0/20 4.1K
100.0%
JSC ER-Telecom Holding RU — —
109.194.32.0/20 4.1K
98.7%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
213.183.96.0/20 4.1K
39.2%
JSC ER-Telecom Holding RU — —
5.165.208.0/21 2.0K
99.4%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
31.211.32.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU — —
31.211.48.0/21 2.0K
99.9%
JSC ER-Telecom Holding RU — —
31.211.88.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU — —
77.245.168.0/21 2.0K
99.5%
JSC ER-Telecom Holding RU — —
78.139.216.0/21 2.0K
91.5%
JSC ER-Telecom Holding RU — —
79.136.216.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
79.136.232.0/21 2.0K
12.4%
JSC ER-Telecom Holding RU — —
88.204.8.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
88.204.32.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
88.204.48.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU — —
88.204.64.0/21 2.0K
50.0%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
88.204.120.0/21 2.0K
0.0%
JSC ER-Telecom Holding RU — —
92.243.120.0/21 2.0K
100.0%
JSC ER-Telecom Holding RU — —
176.213.208.0/21 2.0K
99.3%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
188.187.128.0/21 2.0K
98.8%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
188.234.160.0/21 2.0K
99.5%
JSC ER-Telecom Holding RU — —
188.235.120.0/21 2.0K
98.9%
JSC ER-Telecom Holding RU — —
31.211.40.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU — —
31.211.56.0/22 1.0K
99.9%
JSC ER-Telecom Holding RU — —
83.172.16.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU — —
83.172.44.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU Tomsk Oblast Tomsk
83.172.56.0/22 1.0K
24.9%
JSC ER-Telecom Holding RU — —
88.204.60.0/22 1.0K
0.0%
JSC ER-Telecom Holding RU — —
185.103.68.0/22 1.0K
98.7%
JSC ER-Telecom Holding RU — —
185.130.80.0/22 1.0K
100.0%
JSC ER-Telecom Holding RU — —
213.183.112.0/22 1.0K
2.6%
JSC ER-Telecom Holding RU — —
31.211.62.0/23 512
100.0%
JSC ER-Telecom Holding RU — —
31.211.74.0/23 512
99.8%
JSC ER-Telecom Holding RU — —
77.106.92.0/23 512
99.0%
JSC ER-Telecom Holding RU — —
88.204.56.0/23 512
99.8%
JSC ER-Telecom Holding RU — —
31.211.60.0/24 256
100.0%
JSC ER-Telecom Holding RU — —
31.211.73.0/24 256
100.0%
JSC ER-Telecom Holding RU — —
62.68.144.0/24 256
98.8%
JSC ER-Telecom Holding RU — —
77.106.95.0/24 256
28.5%
JSC ER-Telecom Holding RU — —
88.204.58.0/24 256
100.0%
JSC ER-Telecom Holding RU — —
188.187.226.0/24 256
97.7%
JSC ER-Telecom Holding RU — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS56981 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.77.0.0/20 51,516 2026-11-06 17:42:42
5.165.208.0/22 51,492 2026-11-06 17:39:27
5.165.212.0/22 51,272 2026-11-06 17:39:27
5.165.208.0/21 50,890 2026-11-06 17:12:09
109.194.38.0/24 47,490 2026-11-06 17:12:14
79.136.240.0/22 46,966 2026-11-06 17:12:14
79.136.232.0/22 46,819 2026-11-06 17:12:14
176.213.212.0/22 46,760 2026-11-06 17:12:14
88.204.32.0/22 46,634 2026-11-06 17:12:14
88.204.60.0/22 46,600 2026-11-06 17:12:14
176.213.208.0/22 46,576 2026-11-06 17:12:14
83.172.44.0/22 46,560 2026-11-06 17:12:14
83.172.16.0/22 46,536 2026-11-06 17:12:14
188.187.128.0/22 46,179 2026-11-06 17:12:14
188.187.132.0/22 46,179 2026-11-06 17:12:14
31.211.0.0/17 46,085 2026-11-06 17:12:09
188.234.160.0/22 46,009 2026-11-06 17:12:14
176.213.208.0/24 46,001 2026-11-06 17:12:14
188.235.120.0/22 45,992 2026-11-06 17:12:14
46.161.128.0/18 44,969 2026-11-06 17:12:09
62.68.128.0/20 44,685 2026-11-06 17:12:09
62.68.144.0/24 44,520 2026-11-06 17:12:09
82.117.165.0/24 44,404 2026-11-06 17:12:09
82.117.160.0/21 44,360 2026-11-06 17:12:09
78.139.216.0/21 44,343 2026-11-06 17:12:09
77.106.92.0/23 44,309 2026-11-06 17:12:09
88.204.32.0/21 44,300 2026-11-06 17:12:09
82.117.168.0/23 44,298 2026-11-06 17:12:09
82.117.190.0/23 44,295 2026-11-06 17:12:09
77.106.96.0/20 44,292 2026-11-06 17:12:09
88.204.8.0/21 44,288 2026-11-06 17:12:09
82.117.160.0/19 44,260 2026-11-06 17:12:09
77.245.175.0/24 44,249 2026-11-06 17:12:09
83.172.0.0/20 44,236 2026-11-06 17:12:09
88.204.64.0/21 44,227 2026-11-06 17:12:09
77.106.95.0/24 44,225 2026-11-06 17:12:09
77.245.168.0/21 44,221 2026-11-06 17:12:09
88.204.48.0/21 44,221 2026-11-06 17:12:09
79.136.216.0/21 44,204 2026-11-06 17:12:09
95.174.192.0/19 44,173 2026-11-06 17:12:09
83.172.56.0/22 44,163 2026-11-06 17:12:09
88.204.58.0/24 44,137 2026-11-06 17:12:09
88.204.120.0/21 44,136 2026-11-06 17:12:09
88.204.16.0/20 44,106 2026-11-06 17:12:09
109.194.32.0/20 44,053 2026-11-06 17:12:09
88.204.56.0/23 44,045 2026-11-06 17:12:09
92.243.96.0/19 43,900 2026-11-06 17:12:09
109.227.192.0/18 43,899 2026-11-06 17:12:09
92.243.127.0/24 43,816 2026-11-06 17:12:09
176.213.208.0/21 43,069 2026-11-06 17:12:09

Showing top 50 of 110 announced prefixes by sample volume.

Frequently Asked Questions

What is AS56981?

AS56981 is an Autonomous System Number assigned to JSC ER-Telecom Holding. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS56981 announce?

AS56981 announces 172.5K IPv4 addresses distributed across 54 routed CIDR prefixes. The network is registered in Russia.

Who operates AS56981?

AS56981 is operated by JSC ER-Telecom Holding. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.

What country is AS56981 registered in?

AS56981 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-06 17:54:06 UTC
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