asn.dev

Autonomous system

AS18187 SOURCETELECOMS-AS-AP Source Telecoms Inc.

Unclassified APNIC

IPv4 addresses 10.50K 5 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PH
Exchanges 6 recorded by PCH
Upstreams 11 11 downstream
Flagged prefixes 0 none

Summary

Ignite Telecommunications

Philippines · AI-generated

telecom philippines nsp business

SOURCETELECOMS-AS-AP is operated by Ignite Telecommunications Inc.

What it's used for

  • The address space is registered under the netname ITI-PH for Ignite Telecommunications Inc, indicating a corporate telecommunications estate.
  • The AS announces 10,496 IPv4 addresses across 5 prefixes and 1 IPv6 prefix, while maintaining 38 observed neighbours; this ratio of moderate address space to high peering count suggests a network service provider role rather than a large-scale residential access network.

Notable

  • All registrants for the announced prefixes are listed as Ignite Telecommunications Inc, which aligns with the registry holder ITI-AS-AP.
  • The operator is also known as Source Telecoms Inc, a name reflected in the AS handle SOURCETELECOMS-AS-AP and PeeringDB records, indicating a rebranding or dual naming convention.
  • The inventory consists of five distinct IPv4 blocks, including /20 and /22 ranges, all located in the Philippines.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 6 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.230.92
Singapore Internet ExchangeSingapore, Singapore103.16.102.250
Equinix Internet Exchange Hong KongHong Kong, China2001:de8:7::1:8187:2
Maharlika Internet ExchangeManila, Philippines163.223.201.18
Philippine Open Internet ExchangeManila, Philippines198.32.172.53
AMS-IX ManilaManila, Philippines112.137.26.13

Transit providers

11 upstream, 11 downstream and 36 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB121
AS3356Level 3 Parent, LLC119
AS21859Zenlayer Inc89
AS4637Telstra Global66
AS6939Hurricane Electric LLC38
AS24482SG.GS7
AS37989DCS1 Pte. Ltd.5
AS38001NewMedia Express Pte Ltd5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 5 prefixes · 10.50K addresses IPv6 1 prefixes

CountryNamePrefixes
PHPhilippines6

Registry

Allocation record

APNIC · via Atlas (registry data)
Registry
APNIC
Registered
2002-04-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
88% valid · 7 valid, 1 with no ROA
ROAs
10 authorising AS18187
ASPA
no ASPA record
IRR
88% registered · 7 of 8 announcements
Route objects
26 naming AS18187

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,775 prefixes, as published 2026-10-11. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check