asn.dev

Autonomous system

AS18365 GRAMEDIA-ID GRAMEDIA, PT.

Unclassified APNIC

IPv4 addresses 1.54K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly ID
Exchanges 0 recorded by PCH
Upstreams 8 0 downstream
Flagged prefixes 0 none

Summary

Gramedia

Indonesia · AI-generated

retail publishing business

GRAMEDIA-ID is operated by PT. Gramedia, a major Indonesian book retailer and publisher.

What it's used for

  • The address space carries the corporate network for Gramedia's retail and publishing operations, as indicated by the netname GRAMEDIA-ID and registrant PT.GRAMEDIA.
  • The AS announces 1536 IPv4 addresses across 2 prefixes (202.146.0.0/22 and 202.146.4.0/23) with 8 observed neighbours, a ratio consistent with a business network rather than a transit provider.

Notable

  • Registrants align with the announcer, with both prefixes registered to PT.GRAMEDIA under the IRT IRT-GRAMEDIA-ID.
  • Gramedia is a subsidiary of the Kompas Gramedia Group, operating a chain of bookstores and publishing houses in Indonesia.
  • The inventory consists of two contiguous IPv4 blocks with no IPv6 prefixes announced.

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

8 upstream, 0 downstream and 8 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS18103Neuviz Net141
AS4787PT Cyberindo Aditama60
AS24207PT NettoCyber Indonesia60
AS17995PT iForte Global Internet43
AS23947PT.Mora Telematika Indonesia43
AS17727PT. NAP Info Lintas Nusa23
AS7713PT Telekomunikasi Indonesia21
AS131111PT Mora Telematika Indonesia1

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 2 prefixes · 1.54K addresses IPv6 0 prefixes

CountryNamePrefixes
IDIndonesia2

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS18365
Registry name
GRAMEDIA-ID
Registrant
PT.GRAMEDIA
Abuse contact
donny@citis.kompasgramedia.com
Registered
2008-09-04
Last changed
2020-12-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 6 with no ROA
ROAs
0 authorising AS18365
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
21 naming AS18365

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