asn.dev

Autonomous system

AS9486 KMITL-AP King Mongkuts Institute of Technology Ladkrabang

Education APNIC

IPv4 addresses 65.54K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly TH
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

King Mongkut's Institute of Technology Ladkrabang (KMITL)

Thailand · AI-generated

education university research legacy

AS9486 (KMITL-AP) is held by King Mongkut's Institute of Technology Ladkrabang, a public research university in the Lat Krabang district on the eastern edge of Bangkok. KMITL is one of Thailand's principal engineering and technology institutions, with faculties spanning engineering, architecture, science, IT, agricultural technology and medicine.

What it's used for

The routing table makes this an unusually clean case: the AS originates 65,536 IPv4 addresses from just 2 prefixes — 161.246.0.0/16 and a /17 covering its lower half. That is a full legacy class-B, held and announced by the institute itself. The /17 alongside the /16 is a routine more-specific, typically used to steer part of the campus over a different upstream or to blunt hijacks of the covering aggregate.

Two observed BGP neighbours and no IPv6. A network holding 65k addresses with two peers is not a carrier of any kind: the address count comes from an early allocation, not from scale of transit business. This is a self-numbered campus AS carrying the institute's own staff, students, labs and public-facing services, taking transit from its academic upstream (Thai universities are generally fed by UniNet) and originating one aggregate for the whole campus.

Notable

  • A /16 for a single campus is a marker of an early allocation. Address blocks that size were routinely handed to universities in the pre-CIDR-scarcity era and are rarely reissued today.
  • The complete absence of an IPv6 announcement is notable for a research-and-education network.

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
AS38040TOT Public Company Limited64

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 1 prefixes · 65.54K addresses IPv6 0 prefixes

CountryNamePrefixes
THThailand1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS9486
Registry name
KMITL-AP
Registrant
King Mongkut's Institute of Technology Ladkrabang
Abuse contact
kkakhari@kmitl.ac.th
Registered
2008-09-04
Last changed
2020-07-07
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS9486
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
42 naming AS9486

Reputation

Classification and threat

Education University, school or national research and education network.

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 1,772 prefixes, as published 2026-10-15. 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