$ query “AS2510” --type=asn → 1 result(s)

AS2510 · INFOWEB

FUJITSU LIMITED

AS2510 is run by FUJITSU LIMITED and is a residential access provider, established in Japan. The system announces an impressive 1.6 million IPv4 addresses, including a /15, and supports IPv6. The bulk of its IP address space is in Japan.

Basic Information

Country
🇯🇵 Japan
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
October 03, 2026
Last Seen
October 12, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
60 / 58
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
1 591 296
Largest IPv4 Prefix
/15 (131 072 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇯🇵 Japan (1 591 296 IPs)
Prefix Changed
August 27, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
2 downstreams buying transit
Unclassified
2 unclassified BGP neighbors
Degree
5 unique BGP neighbors
Reach
4 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (60 total)

  • 133.162.0.0/15 (131 072 addresses (/15 prefix))
  • 122.253.0.0/16 (65 536 addresses (/16 prefix))
  • 163.59.0.0/16 (65 536 addresses (/16 prefix))
  • 164.69.0.0/16 (65 536 addresses (/16 prefix))
  • 164.71.0.0/16 (65 536 addresses (/16 prefix))
  • 202.219.0.0/16 (65 536 addresses (/16 prefix))
  • 202.248.0.0/16 (65 536 addresses (/16 prefix))
  • 220.209.0.0/16 (65 536 addresses (/16 prefix))
  • 58.1.0.0/17 (32 768 addresses (/17 prefix))
  • 61.124.128.0/17 (32 768 addresses (/17 prefix))
  • 61.210.128.0/17 (32 768 addresses (/17 prefix))
  • 111.64.128.0/17 (32 768 addresses (/17 prefix))
  • 111.171.128.0/17 (32 768 addresses (/17 prefix))
  • 116.83.128.0/17 (32 768 addresses (/17 prefix))
  • 121.94.128.0/17 (32 768 addresses (/17 prefix))
  • 124.24.0.0/17 (32 768 addresses (/17 prefix))
  • 125.0.128.0/17 (32 768 addresses (/17 prefix))
  • 125.1.0.0/17 (32 768 addresses (/17 prefix))
  • 175.179.128.0/17 (32 768 addresses (/17 prefix))
  • 175.184.0.0/17 (32 768 addresses (/17 prefix))
  • 210.131.0.0/17 (32 768 addresses (/17 prefix))
  • 218.217.128.0/17 (32 768 addresses (/17 prefix))
  • 218.229.128.0/17 (32 768 addresses (/17 prefix))
  • 219.97.128.0/17 (32 768 addresses (/17 prefix))
  • 219.116.0.0/17 (32 768 addresses (/17 prefix))
  • 222.158.128.0/17 (32 768 addresses (/17 prefix))
  • 61.121.64.0/18 (16 384 addresses (/18 prefix))
  • 61.124.64.0/18 (16 384 addresses (/18 prefix))
  • 61.210.0.0/18 (16 384 addresses (/18 prefix))
  • 111.64.64.0/18 (16 384 addresses (/18 prefix))
  • 115.176.128.0/18 (16 384 addresses (/18 prefix))
  • 115.177.192.0/18 (16 384 addresses (/18 prefix))
  • 121.93.192.0/18 (16 384 addresses (/18 prefix))
  • 121.94.64.0/18 (16 384 addresses (/18 prefix))
  • 121.95.64.0/18 (16 384 addresses (/18 prefix))
  • 124.24.128.0/18 (16 384 addresses (/18 prefix))
  • 124.25.64.0/18 (16 384 addresses (/18 prefix))
  • 125.0.64.0/18 (16 384 addresses (/18 prefix))
  • 125.1.192.0/18 (16 384 addresses (/18 prefix))
  • 125.3.0.0/18 (16 384 addresses (/18 prefix))
  • 125.3.128.0/18 (16 384 addresses (/18 prefix))
  • 164.70.0.0/18 (16 384 addresses (/18 prefix))
  • 175.179.0.0/18 (16 384 addresses (/18 prefix))
  • 202.233.192.0/18 (16 384 addresses (/18 prefix))
  • 211.125.0.0/18 (16 384 addresses (/18 prefix))
  • 211.128.192.0/18 (16 384 addresses (/18 prefix))
  • 211.133.0.0/18 (16 384 addresses (/18 prefix))
  • 219.97.0.0/18 (16 384 addresses (/18 prefix))
  • 220.145.192.0/18 (16 384 addresses (/18 prefix))
  • 222.158.0.0/18 (16 384 addresses (/18 prefix))

IPv6 Prefixes (1 total)

  • 2001:258::/32