asn.dev

Autonomous system

AS2518 BIGLOBE BIGLOBE Inc.

Residential APNIC

IPv4 addresses 3.67M 36 prefixes
IPv6 prefixes 17 counted as prefixes, not addresses
Countries 1 mostly JP
Exchanges 14 recorded by PCH
Upstreams 13 38 downstream
Flagged prefixes 0 none

Summary

BIGLOBE

Japan · AI-generated

isp residential eyeball fiber

BIGLOBE (AS2518) — a long-established Japanese consumer internet service provider, offering home broadband over the NTT fibre and DSL access networks.

What it's used for

  • Residential fibre and DSL internet for Japanese households.

Notable

  • A large "eyeball" network: addresses here are Japanese home connections, not servers.
  • BIGLOBE began as NEC's consumer ISP (PC-VAN heritage) and is now part of the KDDI group.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 14 exchanges in 6 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.194.154
AMS-IX AmsterdamAmsterdam, Netherlands80.249.214.84
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.228.180
BroadBand Internet eXchange TokyoTokyo, Japan101.203.88.47
Coresite - Any2 WestLos Angeles, United States206.72.210.154
Any2 CaliforniaLos Angeles, United States206.72.210.154
Hong Kong Internet ExchangeHong Kong, China123.255.90.157
JPIX TokyoTokyo, Japan210.171.224.181

Transit providers

13 upstream, 38 downstream and 86 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC961
AS6939Hurricane Electric LLC294
AS1299Arelion Sweden AB194
AS9002RETN Limited139
AS2914NTT America, Inc.118
AS4635Hong Kong Internet Exchange--Route Server 165
AS24482SG.GS35
AS2497Internet Initiative Japan Inc.33

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 36 prefixes · 3.67M addresses IPv6 17 prefixes

CountryNamePrefixes
JPJapan53

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS2518
Registry name
BIGLOBE
Registered
2002-04-05
Last changed
2015-02-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 35 valid, 0 with no ROA
ROAs
32 authorising AS2518
ASPA
no ASPA record
IRR
100% registered · 35 of 35 announcements
Route objects
35 naming AS2518

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check