asn.dev

Autonomous system

AS10160 KDDIKOREA-AS-KR KDDI KOREA

Hosting APNIC

IPv4 addresses 24.58K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 1 recorded by PCH
Upstreams 1 1 downstream
Flagged prefixes 0 none

Summary

KDDI Korea

South Korea · AI-generated

business enterprise datacenter south-korea

KDDIKOREA-AS-KR is the network of KDDI Korea, the Seoul subsidiary the Japanese carrier KDDI set up in 1999 to sell telephony, corporate internet access and data centre services inside South Korea.

What it's used for

  • Enterprise connectivity and colocation for corporate customers in Korea, many of them Japanese multinationals that want the same supplier on both sides of the strait. KDDI Korea has run an Internet Data Center since 2000, moved to Seoul's Mapo district in 2016.

Notable

This is a business network — a corporate-facing service provider — rather than an eyeball ISP or a wholesale carrier, and the neighbour count is what rules those out. The pack records two observed BGP neighbours against 65 announced IPv4 prefixes and 24,576 addresses. A network that peers with only two other ASes is buying transit at both ends and selling connectivity onward to customers, not to networks: real carriers of this address size sit on hundreds of adjacencies.

The prefix list is the other half of the story. One aggregate (119.59.32.0/19) plus roughly sixty individual /24s in 61.106, 211.111 and 61.251 is exactly how a provider carves space when each customer or each rack tenant gets its own /24. Those blocks are self-registered to the holder, so this is a real operator whose space happens to be finely sliced, not an address-broker pattern.

Interesting

  • KDDI's global data-centre estate trades under the Telehouse brand; the Korean IDC is the local expression of the same standard.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Korea Internet Neutral Exchange KINXSeoul, South Korea139.150.100.21

Transit providers

1 upstream, 1 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS45996DAOU TECHNOLOGY4,030

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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 4 prefixes · 24.58K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of4

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS10160
Registry name
KDDIKOREA-AS-KR-KR
Abuse contact
hostmaster@nic.or.kr
Registered
2000-09-01
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 65 with no ROA
ROAs
40 authorising AS10160
ASPA
no ASPA record
IRR
100% registered · 65 of 65 announcements
Route objects
51 naming AS10160

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 436 networks and 1,771 prefixes, as published 2026-10-13. 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