AS132454 Philippine Telegraph and Telephone Corporation,

PTTNET - Philippine Telegraph and Telephone Corporation, · registered in the Philippines

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in Philippines#152largest network in PH by IPv4 space, of 465 · 0.01% of PH

Rank worldwide#44,967of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryPhilippines471 ASNs registered there

Open AS132454 in ASN lookup Look up an IP in this network (103.21.168.1) All networks in Philippines

IPv4 prefixes

All 2 prefixes, in address order.

103.21.168.0/23
103.21.170.0/24

Other ASNs named Philippine Telegraph and Telephone Corporation,

1 other network uses the same organisation name; together with AS132454 they announce 10,752 IPv4 addresses.

ASNNameIPv4 addresses

AS18233PTTNET - Philippine Telegraph and Telephone Corporation, PH9,984

Similar-sized networks in Philippines

ASNNameIPv4 addresses

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AS133198#153 IONE-AS-AP - iOne Resources, Inc.768

AS137818#154 PANTELCO-AS-AP - Panay Telephone Corporation768

AS140715#155 KNLC-AS-AP - KF Network Limited Corp.768

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