$ query “AS25098” --type=asn → 1 result(s)

AS25098 · NETCALIBRE

Netcalibre Ltd

AS25098 is run by Netcalibre Ltd and is a residential access provider, registered in the United Kingdom since 2002. The system announces a respectable 25 856 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United Kingdom, with additional presence in Moldova and Germany.

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
July 24, 2002
Last Changed
October 03, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
12 / 10
IPv6 Prefixes (raw / aggregated)
2 / 1
IPv4 Addresses
25 856
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇬🇧 United Kingdom (23 296 IPs), 🇲🇩 Moldova (2 304 IPs), 🇩🇪 Germany (256 IPs)
Prefix Changed
June 03, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
30 networks exchanging traffic without transit
Downstream Customers
3 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
37 unique BGP neighbors
Reach
3 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS20473 — AS-VULTR

Prefix Lists

IPv4 Prefixes (12 total)

  • 213.230.192.0/18 (16 384 addresses (/18 prefix))
  • 165.65.208.0/20 (4 096 addresses (/20 prefix))
  • 89.34.112.0/21 (2 048 addresses (/21 prefix))
  • 46.248.112.0/22 (1 024 addresses (/22 prefix))
  • 93.94.48.0/23 (512 addresses (/23 prefix))
  • 152.89.30.0/23 (512 addresses (/23 prefix))
  • 193.201.70.0/23 (512 addresses (/23 prefix))
  • 62.68.73.0/24 (256 addresses (/24 prefix))
  • 217.60.239.0/24 (256 addresses (/24 prefix))
  • 217.60.246.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a01:70::/32