AS38896 — CERGIS-AS-AP - PT. Centra Global Investama

Network type: residential

AS38896 announces 4 IPv4 prefixes covering 9,216 addresses and 1 IPv6 prefixes.

About this network

CERGIS-AS-AP is operated by PT. Centra Global Investama, known commercially as Cergis Networks.

What it's used for

• The address space carries residential and business internet access, evidenced by reverse DNS entries such as ip-254.189.58.121.valbury.asia.futures and 254.117.129.122.cergis.net.id.
• The AS announces 9,216 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 7 observed routing neighbours.
• As a cable and DSL provider, the traffic consists of subscriber eyeballs for home and small business users in Indonesia.

Notable

• All registrants for the announced prefixes are PT. Centra Global Investama, matching the AS holder.
• The address inventory is composed of four distinct IPv4 blocks and one large IPv6 /32 allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 103.2.144.0/22
• 121.58.184.0/21
• 122.129.96.0/20
• 122.129.112.0/21
• 2402:8600::/32

Upstream networks

• AS45147 PT. NAP Info Lintas Nusa
• AS138840 PT. PARSAORAN GLOBAL DATATRANS - NAP
• AS147094 PT. MITRA VISIONER PRATAMA
• AS24482 SG.GS
• AS35280 F5 Networks SARL

Adjacent networks

• AS45147 PT. NAP Info Lintas Nusa
• AS138840 PT. PARSAORAN GLOBAL DATATRANS - NAP
• AS147094 PT. MITRA VISIONER PRATAMA
• AS24482 SG.GS
• AS35280 F5 Networks SARL

Routing security

• RPKI: 59 valid, 0 invalid and 0 not-found announcements; 5 ROAs.
• ASPA: none published.
• IRR: 95% of announcements registered; 189 route objects.
• Listed in as-sets: AS-17922, AS-38613, AS-4761, AS-CBN, AS-CERGIS-ID, AS-HSP, AS-HURRICANE, AS-HURRICANEV6, AS-LYNX, AS-OPENIXP, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-PGD, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-TELSTRA-INTL-CUSTOMERS, AS131111:AS-CEPATNET-AS-ID, AS131702:AS-IDNIC-MORA-IX-AS-ID, AS133840:AS-SET-JLM-ID, AS133840:AS-SET-JLM-ID-RADB, AS138428:AS-DCIINDONESIA, AS138840:AS-PGD, AS141137:AS-RAPIDNET, AS147094:AS-MVNET-NAP, AS147094:AS-MVNET-NAP, AS149918:AS-NAPINFO-MIX.

Internet exchanges

• OpenIXP Internet exchange Point — Jakarta, Indonesia
• Indonesian Internet Exchange (IIX-Jakarta) — Jakarta, Indonesia
• Alien Internet Exchange — Depok, Indonesia
• cloudXchange Jakarta — Jakarta, Indonesia
• DE-CIX Jakarta — Jakarta, Indonesia
• EdgeNXT Internet Exchange — Jakarta, Indonesia