AS133811 PT Inti Bangun Sejahtera, tbk

IBST-AS-ID - PT Inti Bangun Sejahtera, tbk · registered in Indonesia

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Indonesia#708largest network in ID by IPv4 space, of 2,908 · <0.01% of ID

Rank worldwide#43,237of 79,396 networks with IPv4

IPv66 x /485 prefixes

CountryIndonesia2,938 ASNs registered there

Open AS133811 in ASN lookup Look up an IP in this network (103.52.16.1) All networks in Indonesia

IPv4 prefixes

All 2 prefixes, in address order.

103.52.16.0/23
103.52.18.0/24

IPv6 prefixes

All 5 prefixes.

2406:ef40::/47
2406:ef40:2::/48
2406:ef40:5::/48
2406:ef40:6::/48
2406:ef40:8::/48

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources