Home ASN LookupAS23951

AS23951 CITRA-AS-ID - PT JEMBATAN CITRA NUSANTARA

Announced Prefixes (BGP)

146total

103 IPv443 IPv6

IPv4 Addresses

Allocated (RIR)17,408

Announced (BGP)65,280

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)8.4×10²⁸

Prefix Limit (IPv4)

500

Prefix Limit (IPv6)

200

Allocated

Routing hygiene

Score 3/100 · Low risk

RPKI ROA coverage

100%

no RPKI invalid prefixes

IRR route objects

100%

no origin mismatches

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 70/100

All announced prefixes have a valid ROA and a matching IRR route object

Based on 146 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained

Announced Prefixes

(BGP)146

Prefix	RPKI	IRR	Last Seen
103.101.136.0/22	Valid	APNICOther IRR	-
103.101.138.0/23	Valid	Other IRR	-
103.101.138.0/24	Valid	APNICOther IRR	-
103.101.139.0/24	Valid	APNICOther IRR	-
117.20.48.0/20	Valid	APNICOther IRR	-
117.20.48.0/21	Valid	APNICOther IRR	-
117.20.48.0/22	Valid	APNICOther IRR	-
117.20.48.0/23	Valid	APNICOther IRR	-
117.20.48.0/24	Valid	APNICOther IRR	-
117.20.49.0/24	Valid	APNICOther IRR	-

1-10 of 146

1 / 15

Allocated Prefixes

(RIR)5

Prefix	Country	RIR	Status
103.101.136.0/22	🇮🇩 ID	APNIC	allocated
117.20.48.0/20	🇮🇩 ID	APNIC	allocated
202.65.112.0/20	🇮🇩 ID	APNIC	allocated
202.152.128.0/19	🇮🇩 ID	APNIC	allocated
2401:ee00::/32	🇮🇩 ID	APNIC	allocated

All 146 announced prefixes of AS23951 →

Downstream Customers(1)

ASN	Name
AS14789	🇺🇸CLOUDFLARENET - Cloudflare, Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (8)

Networks AS23951 hands its own prefixes to: transit providers, or peers at an exchange.

AS4800PT Aplikanusa Lintasarta69
AS7713PT Telekomunikasi Indonesia28
AS7632Linknet Exchange ASN15
AS136106PT. Mega Akses Persada13
AS137366PT IForte Solusi Infotek NAP10
AS35280F5 Networks SARL9
AS9930TIME DotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia1
AS17885PT XL Axiata Tbk1

Downstreams (21)

Networks whose own prefixes AS23951 passes on: usually its customers.

AS55695Universitas Islam Negeri Sunan Kalijaga Yogyakarta15
AS138069PT CITRAWEB DIGITAL MULTISOLUSI8
AS55662CV. CITRAWEB NUSA INFOMEDIA5
AS58487CV. Rumahweb Indonesia5
AS63293Facebook4
AS45702PT JEMBATAN CITRA NUSANTARA3
AS135441PT. FASA CENTRA ARTAJAYA3
AS139364Pemerintah Kabupaten Gunungkidul3
AS153077PT Citra Akses Nusantara3
AS14789Cloudflare2
AS55654IAIN Surakarta2
AS131112Sekolah Tinggi Multi Media "MMTC" Yogyakarta2
AS136839STMIK AKAKOM2
AS137368Poltekkes Kemenkes Surakarta2
AS139341ACE2
AS147129Universitas Aisyiyah Surakarta2
AS24429Zhejiang Taobao Network1
AS55672Universitas Sanata Dharma1
AS59275Universitas Muhammadiyah Surakarta1
AS136123PT Telemarketing Indonesia1
AS152387Rumah Sakit Panti Rapih1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

External Links

RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfer marketTransfers published by all five RIRs
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/23951

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/23951" | jq