asn.dev

Autonomous system

AS4787 ASN-CBN PT Cyberindo Aditama

Residential RIPE Cable/DSL/ISP

IPv4 addresses 148K 97 prefixes
IPv6 prefixes 25 counted as prefixes, not addresses
Countries 1 mostly ID
Exchanges 10 recorded by PCH
Upstreams 4 151 downstream
Flagged prefixes 0 none

Summary

PT Cyberindo Aditama (CBN)

Indonesia · AI-generated

isp legacy

ASN-CBN — the network of PT Cyberindo Aditama, better known as CBN, an Indonesian internet service provider based in Jakarta.

What it's used for

  • Broadband and dedicated internet access for Indonesian homes and businesses.
  • Transit and peering; CBN carries a sizeable set of downstream networks.

Notable

  • CBN was established in 1996 and is one of Indonesia's longer-running independent ISPs, predating most of the country's broadband market.
  • The ASN announces several hundred IPv4 prefixes and has a broad peering footprint, reflecting a network that acts as both an eyeball ISP and a regional carrier.

Interesting

  • The network's mix of subscriber space and downstream customers means an IP under AS4787 may be a home connection, a business circuit, or a customer network reselling CBN transit.

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

Recorded at 10 exchanges in 1 country, largest first.

ExchangeLocationTheir address
OpenIXP Internet exchange PointJakarta, Indonesia218.100.36.36
Indonesian Internet Exchange (IIX-Jakarta)Jakarta, Indonesia123.108.8.201
Jakarta Internet ExchangeJakarta, Indonesia119.11.184.39
Alien Internet ExchangeDepok, Indonesia43.254.82.40
Omadata Internet Exchange (ODIX)Surabaya, Indonesia103.28.80.63
cloudXchange JakartaJakarta, Indonesia103.225.173.94
DE-CIX JakartaJakarta, Indonesia49.213.56.80
EdgeNXT Internet ExchangeJakarta, Indonesia103.61.232.26

Transit providers

4 upstream, 151 downstream and 194 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS38158PT. Cyberindo Aditama28,262
AS24482SG.GS436
AS136106PT. Mega Akses Persada16
AS7717OpenIXP ASN9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 97 prefixes · 148K addresses IPv6 25 prefixes

CountryNamePrefixes
IDIndonesia122

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS4787
Registry name
ASN-CBN
Abuse contact
noc@cbn.net.id
Registered
2019-08-20
Last changed
2024-09-02
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
CBN Internet
Also known as
CBN Internet
Network type
Cable/DSL/ISP
Scope
Global
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS-CBN
Present at
13 exchanges
Facilities
16 facilities
Website
https://www.cbn.id

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
96% valid · 434 valid, 17 with no ROA
ROAs
221 authorising AS4787
ASPA
no ASPA record
IRR
100% registered · 451 of 451 announcements
Route objects
1,641 naming AS4787

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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