AS18233 — PTTNET Philippine Telegraph and Telephone Corporation

AS18233 announces 5 IPv4 prefixes covering 10,240 addresses and 1 IPv6 prefixes.

About this network

PTTNET is the autonomous system for Philippine Telegraph and Telephone Corporation.

What it's used for

• The address space carries netnames explicitly labeled PTTNET and registrants identified as Philippine Telegraph and Telephone Corporation IP Network.
• The AS announces 10240 IPv4 addresses across 10 prefixes and 1 IPv6 prefix, with 13 observed neighbours, indicating a role as a national access and transit provider.

Notable

• Registrants for the majority of prefixes align with the announcer, listing IRT-PTT-PH and Philippine Telegraph and Telephone Corporation.
• The address inventory is mixed, including blocks registered to Cloud Innovation Ltd and several prefixes with unknown registrants, suggesting a combination of owned and leased or third-party space.
• The inventory includes a diverse range of prefix sizes, from /21s to /24s, within the 203.160.0.0/16 and 45.x.x.x ranges.

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

Announced prefixes

• 45.195.28.0/22
• 45.199.177.0/24
• 45.200.6.0/23
• 154.197.59.0/24
• 203.160.160.0/19
• 2400:8a81::/32

Upstream networks

• AS135607 Infinivan Incorporated
• AS63927 RISE
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS

Downstream networks

• AS17895 Globalreach eBusiness Networks, Inc.
• AS132454 Philippine Telegraph and Telephone Corporation,
• AS38909 ARLINE BERBA ESTRADA t/a ARDION LINE WEB DESIGN
• AS140708 VITRO INC.
• AS137406 Airlive Communications Inc.
• AS14110 Genesys Telecommunications Laboratories,Inc.
• AS38609 American Data Exchange Corporation Ltd.,
• AS150000 Data-Beam Business Solution
• AS132193 Social Security System

Adjacent networks

• AS63927 RISE
• AS17895 Globalreach eBusiness Networks, Inc.
• AS135607 Infinivan Incorporated
• AS132454 Philippine Telegraph and Telephone Corporation,
• AS6939 Hurricane Electric LLC
• AS38909 ARLINE BERBA ESTRADA t/a ARDION LINE WEB DESIGN
• AS137406 Airlive Communications Inc.
• AS140708 VITRO INC.
• AS14110 Genesys Telecommunications Laboratories,Inc.
• AS38609 American Data Exchange Corporation Ltd.,
• AS24482 SG.GS
• AS150000 Data-Beam Business Solution
• AS132193 Social Security System

Internet exchanges

• GetaFIX Manila — Manila, Philippines
• Philippine Open Internet Exchange — Manila, Philippines