$ query “AS51601” --type=asn → 1 result(s)
AS51601 · IPTP
IPTP LTD
AS51601 is owned by IPTP LTD and is a mid-size transit provider, established in the United Kingdom in 2010. The system announces 1 792 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Russia, with additional presence in Cyprus and the United Arab Emirates.
Basic Information
- Country
- 🇬🇧 United Kingdom
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- October 06, 2010
- Last Changed
- May 01, 2026
- Last Seen
- May 18, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 2 / 1
- IPv4 Addresses
- 1 792
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Largest IPv6 Prefix
- /36
- Geolocated Countries
- 🇷🇺 Russia (2 048 IPs), 🇨🇾 Cyprus (512 IPs), 🇦🇪 United Arab Emirates (256 IPs)
- Prefix Changed
- March 06, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Peers
- 13 networks exchanging traffic without transit
- Downstream Customers
- 9 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 26 unique BGP neighbors
- Reach
- 14 networks in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (3 total)
- 195.189.120.0/22 (1 024 addresses (/22 prefix))
- 176.56.170.0/23 (512 addresses (/23 prefix))
- 185.65.175.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (2 total)
- 2a03:9d40:6000::/36