AS137309 PT ALTO Network

IDNIC-ALTO-AS-ID - PT ALTO Network · registered in Indonesia

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Indonesia#1,233largest network in ID by IPv4 space, of 2,908 · <0.01% of ID

Rank worldwide#53,810of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryIndonesia2,938 ASNs registered there

Open AS137309 in ASN lookup Look up an IP in this network (103.108.127.1) All networks in Indonesia

IPv4 prefixes

All 2 prefixes, in address order.

103.108.127.0/24
103.173.234.0/24

Similar-sized networks in Indonesia

ASNNameIPv4 addresses

AS136888#1230 IDNIC-PETRO1-INDONESIA-AS-ID - PT Petro One Indonesia512

AS137287#1231 IDNIC-PEMDAKAB-BEKASI-AS-ID - DINAS KOMUNIKASI DAN INFORMATIKA KAB. BEKASI512

AS137305#1232 IDNIC-IDS-AS-ID - PT. INTI DUNIA SUKSES512

AS137323#1234 IDNIC-PEMPROVPAPUABARAT-AS-ID - DINAS KOMINFO PEMDA PAPUA BARAT512

AS137340#1235 IDNIC-PEMKOTDEPOK-AS-ID - Dinas Komunikasi dan Informatika Pemerintah Kota Depok512

AS137341#1236 AS-WHEEHOST-ID - WHEEHOST512

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