asn.dev

Autonomous system

AS17849 SKB-GINAMHANVIT-AS-KR SK Broadband Co Ltd

Unclassified ARIN

IPv4 addresses 313K 208 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly KR
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

SK Broadband

Korea, Republic of · AI-generated

residential isp broadband korea

The AS handle SKB-GINAMHANVIT-AS-KR is held by SK Broadband Co Ltd.

What it's used for

  • The address space carries residential broadband traffic, evidenced by the consistent netname broadNnet-KR across all sampled prefixes.
  • With 313344 IPv4 addresses announced across 203 prefixes and only 1 observed neighbour, the high address-to-neighbour ratio indicates a large access or eyeball network rather than a transit provider.

Notable

  • All registrants in the sample are IRT-KRNIC-KR, which aligns with the announcer SK Broadband Co Ltd, confirming consistent ownership of the inventory.
  • The inventory consists entirely of IPv4 space with no IPv6 prefixes announced, and the prefixes are finely subdivided into /18, /19, and /20 blocks.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9318SK Broadband Co Ltd12,276

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 208 prefixes · 313K addresses IPv6 0 prefixes

CountryNamePrefixes
KRKorea, Republic of208

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS17849
Registry name
SKB-GINAMHANVIT-AS-KR-KR
Abuse contact
hostmaster@nic.or.kr
Registered
2001-07-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 198 with no ROA
ROAs
0 authorising AS17849
ASPA
no ASPA record
IRR
100% registered · 198 of 198 announcements
Route objects
1,500 naming AS17849

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 442 networks and 1,773 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