$ query “AS197394” --type=asn → 1 result(s)
AS197394 — TELECOMMUNICATIONS21CENTURY
CJSC Telecommunications 21
AS197394 is a mid-size transit provider operated by CJSC Telecommunications 21, established in Russia in 2010. The network announces 7 936 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- November 15, 2010
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 19 / 5
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 7 936
- Largest IPv4 Prefix
- /20 (4 096 addresses)
- Geolocated Countries
- 🇷🇺 RU (5 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 7 936 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 11 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 5 downstream autonomous systems buying transit
- Degree
- 20 unique BGP neighbors (providers + customers + peers)
- Reach
- 17 — customer cone size measuring network influence
- Degree Rank
- #7 657
- Reach Rank
- #2 488
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (19 total)
- 91.245.48.0/20 (4 096 addresses)
- 91.245.40.0/21 (2 048 addresses)
- 91.245.36.0/22 (1 024 addresses)
- 91.245.34.0/23 (512 addresses)
- 91.245.33.0/24 (256 addresses)