$ query “AS41754” --type=asn → 1 result(s)

AS41754 — ERTH-PENZA-AS

JSC ER-Telecom Holding

AS41754 is a stub network operated by JSC ER-Telecom Holding, registered in Russia since 2006. The network announces a respectable 48 640 IPv4 addresses. Supports IPv6.

Basic Information

Country
🇷🇺 Russia
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
October 19, 2006
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
54 / 14
IPv6 Prefixes (raw / aggregated)
5 / 1
IPv4 Addresses
48 640
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/38
Geolocated Countries
🇷🇺 RU (15 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs out of 48 640 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
0 downstream autonomous systems buying transit
Degree
1 unique BGP neighbors (providers + customers + peers)
Reach
0 — customer cone size measuring network influence
Degree Rank
#59 789

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (54 total)

  • 94.181.128.0/18 (16 384 addresses)
  • 37.113.32.0/19 (8 192 addresses)
  • 37.113.16.0/20 (4 096 addresses)
  • 109.194.128.0/20 (4 096 addresses)
  • 109.194.240.0/20 (4 096 addresses)
  • 37.112.24.0/21 (2 048 addresses)
  • 37.113.8.0/21 (2 048 addresses)
  • 77.245.160.0/21 (2 048 addresses)
  • 176.212.128.0/21 (2 048 addresses)
  • 91.144.144.0/22 (1 024 addresses)
  • 91.144.176.0/22 (1 024 addresses)
  • 185.7.48.0/22 (1 024 addresses)
  • 5.3.43.0/24 (256 addresses)
  • 188.187.250.0/24 (256 addresses)

IPv6 Prefixes (5 total)

  • 2a02:2698:5c00::/38