asn.dev

Autonomous system

AS208525 AIRULIMITED

Unclassified Spamhaus ASN-DROP RIPE

IPv4 addresses 18.94K 16 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HK
Exchanges 0 recorded by PCH
Upstreams 5 2 downstream
Flagged prefixes 0 none

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

5 upstream, 2 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS136826PT TITIK TERANG MAKMUR786
AS9232Ntte Global Network (Brand Name)496
AS138968rainbow network limited294
AS134196ANYUN INTERNET TECHNOLOGY (HK) CO.,LIMITED89
AS55933Cloudie Limited25

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-17, 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 16 prefixes · 18.94K addresses IPv6 0 prefixes

CountryNamePrefixes
HKHong Kong16

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS208525
Registry name
AIRULIMITED
Registrant
AIRU-LIMITED-MNT
Abuse contact
abuse@airulimited.com
Registered
2025-05-14
Last changed
2026-01-26
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 29 with no ROA 2 RPKI-invalid
ROAs
1 authorising AS208525
ASPA
no ASPA record
IRR
81% registered · 25 of 31 announcements 4 other origin
Route objects
191 naming AS208525

Reputation

Classification and threat

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

Spamhaus DROP

On Spamhaus ASN-DROP Spamhaus lists this entire network (associated domain cloudie.hk) as controlled by, or hijacked for, cybercrime. Many operators null-route everything it originates.

10 DROP matches Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
112.142.36.0/23112.142.0.0/15SBL682167
112.142.44.0/23112.142.0.0/15SBL682167
112.142.58.0/23112.142.0.0/15SBL682167
112.142.144.0/21112.142.0.0/15SBL682167
112.142.224.0/21112.142.0.0/15SBL682167
204.153.160.0/23204.153.160.0/23SBL697970
204.187.164.0/22204.187.160.0/19SBL697961
204.187.252.0/23204.187.252.0/23SBL697960
207.70.192.0/21207.70.192.0/19SBL641800
216.93.48.0/21216.93.48.0/21SBL697971

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,783 prefixes, as published 2026-10-17. 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