$ query “AS21191” --type=asn → 1 result(s)
AS21191 — ASN-SEVERTTK
Joint Stock Company TransTeleCom
AS21191 is a residential access provider run by Joint Stock Company TransTeleCom, registered in Russia since 2002. The network announces a respectable 25 600 IPv4 addresses. Supports IPv6.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- August 08, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 56 / 7
- IPv6 Prefixes (raw / aggregated)
- 9 / 1
- IPv4 Addresses
- 25 600
- Largest IPv4 Prefix
- /19 (8 192 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇷🇺 RU (14 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 25 600 total (0.00%)
Connectivity Summary
- Upstream Providers
- 1 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 2 downstream autonomous systems buying transit
- Degree
- 3 unique BGP neighbors (providers + customers + peers)
- Reach
- 6 — customer cone size measuring network influence
- Degree Rank
- #22 118
- Reach Rank
- #3 952
Upstream Providers (1)
- AS20485 — TRANSTELECOM
Prefix Lists
IPv4 Prefixes (56 total)
- 80.92.0.0/19 (8 192 addresses)
- 83.69.0.0/19 (8 192 addresses)
- 5.43.240.0/21 (2 048 addresses)
- 5.178.24.0/21 (2 048 addresses)
- 37.99.216.0/21 (2 048 addresses)
- 149.154.112.0/21 (2 048 addresses)
- 185.2.184.0/22 (1 024 addresses)
IPv6 Prefixes (9 total)
- 2a02:530::/32