$ query “AS21017” --type=asn → 1 result(s)
AS21017 · VSI-AS
PJSC Rostelecom
AS21017 belongs to PJSC Rostelecom and is a stub network, based in Russia. The system announces a solid 114 688 IPv4 addresses, including a /16. The bulk of its IP address space is in Russia. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇷🇺 Russia
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 29, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 7 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 114 688
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Geolocated Countries
- 🇷🇺 Russia (229 376 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 2 flagged IPs out of 114 688 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 1 upstream providing transit
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Upstream Providers (1)
- AS12389 — ROSTELECOM-AS
Prefix Lists
IPv4 Prefixes (7 total)
- 95.32.0.0/16 (65 536 addresses (/16 prefix))
- 77.45.128.0/17 (32 768 addresses (/17 prefix))
- 80.82.32.0/19 (8 192 addresses (/19 prefix))
- 88.83.192.0/19 (8 192 addresses (/19 prefix))