$ query “AS29107” --type=asn → 1 result(s)

AS29107 · SYNAPSE-AS

Synapse Network LTD

AS29107 is run by Synapse Network LTD and is a residential access provider, based in the United Kingdom since 2003. The system announces a respectable 54 272 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Ukraine, with additional presence in Georgia.

Basic Information

Country
🇬🇧 United Kingdom
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 05, 2003
Last Changed
March 04, 2026
Last Seen
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
23 / 8
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
54 272
Largest IPv4 Prefix
/17 (32 768 addresses)
Largest IPv6 Prefix
/48
Geolocated Countries
🇺🇦 Ukraine (54 016 IPs), 🇬🇪 Georgia (256 IPs)
Prefix Changed
July 25, 2026

Reputation

Reputation
Good — 1 flagged IPs out of 54 272 total (0.00%)

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
14 networks exchanging traffic without transit
Downstream Customers
4 downstreams buying transit
Degree
22 unique BGP neighbors
Reach
6 networks in customer cone

Upstream Providers (4)

Prefix Lists

IPv4 Prefixes (23 total)

  • 178.54.0.0/17 (32 768 addresses (/17 prefix))
  • 92.249.64.0/18 (16 384 addresses (/18 prefix))
  • 77.87.144.0/21 (2 048 addresses (/21 prefix))
  • 194.0.88.0/22 (1 024 addresses (/22 prefix))
  • 195.69.84.0/22 (1 024 addresses (/22 prefix))
  • 193.201.80.0/23 (512 addresses (/23 prefix))
  • 91.216.176.0/24 (256 addresses (/24 prefix))
  • 141.98.109.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2001:67c:2b14::/48
  • 2a07:76c0:2::/48