asn.dev

Autonomous system

AS18118 CITICNET-CN CITIC Networks Management Co.,Ltd.

Unclassified APNIC

IPv4 addresses 188K 49 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CN
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

CITIC Networks Management

China · AI-generated

isp cable dsl china

The AS handle CITICNET-CN is held by CITIC Networks Management Co.,Ltd.

What it's used for

  • The address space carries residential and business access traffic, as indicated by the PeeringDB classification of Cable/DSL/ISP and the netname CITICNET-CN.
  • The AS announces 188160 IPv4 addresses across 49 prefixes, with only 3 observed neighbours, a ratio that implies an access or eyeball network rather than a transit provider.

Notable

  • All registrants in the sample agree with the announcer, consistently showing IRT-CITICNET-CN-CN for the largest prefixes.
  • The address inventory is concentrated in the 120.45.0.0/16 and 219.72.0.0/16 ranges, with no IPv6 prefixes in the inventory.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS4847China Networks Inter-Exchange1,770
AS24138China TieTong Telecommunications Corporation12
AS17969ChongQing Broadcast & TV Transfer Network Co. Ltd4

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 49 prefixes · 188K addresses IPv6 0 prefixes

CountryNamePrefixes
CNChina49

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS18118
Registry name
CITICNET-CN
Abuse contact
wangjh1@citic.com
Registered
2008-09-04
Last changed
2021-10-27
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 37 valid, 0 with no ROA
ROAs
55 authorising AS18118
ASPA
no ASPA record
IRR
100% registered · 37 of 37 announcements
Route objects
16 naming AS18118

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: 432 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