Home Prefix Lookup203.144.0.0/22

203.144.0.0/22 - RISE AP Responsible Internet Sustainability Effort (AS137074)

IPv4APNICallocatedAS137074RISE-AS-AP Responsible Internet Sustainability Effort RPKI Valid

CIDR

203.144.0.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇵🇭 PH

City

Manila

RIR

APNIC

Status

allocated

Allocated

1998-07-02

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
203.144.0.0/22	AS137074 RISE-AS-AP Responsible Internet Sustainability Effort	Valid	APNIC	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
203.144.0.0/24	AS137074 RISE-AS-AP Responsible Internet Sustainability Effort	Valid	-	2026-10-11
203.144.1.0/24	AS20940 AKAMAI-ASN1 Akamai International B.V.	Valid	-	2026-10-11
203.144.2.0/23	AS137074 RISE-AS-AP Responsible Internet Sustainability Effort	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
203.144.0.0/22	AS137074	/22	apnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS137074	APNIC	MAINT-RISE-PH	2026-05-15

More Specific Prefixes

Prefix	AS	Country	Status
203.144.1.0/24	AS20940	🇵🇭PH	assigned

Transfer History

Registry transfers of 203.144.0.0/22, blocks inside it, or blocks containing it.

203.144.0.0/22Transfer · 2026-05-15
Marklar Pty Ltd
🇦🇺 AU APNIC
→
Responsible Internet Sustainability Effort inc
🇵🇭 PH APNIC
203.144.0.0/22Transfer · 2022-10-13
Network Technology (Aust) Pty Ltd
🇦🇺 AU APNIC
→
Marklar Pty Ltd
🇦🇺 AU APNIC

Date	Resource	From	To	Type
2026-05-15	203.144.0.0/22	Marklar Pty Ltd 🇦🇺 AU APNIC	Responsible Internet Sustainability Effort inc 🇵🇭 PH APNIC	Transfer
2022-10-13	203.144.0.0/22	Network Technology (Aust) Pty Ltd 🇦🇺 AU APNIC	Marklar Pty Ltd 🇦🇺 AU APNIC	Transfer

Origin ASN

AS137074

RISE-AS-AP Responsible Internet Sustainability Effort

Related Prefixes

More prefixes of AS137074

All prefixes of AS137074 →

Geolocation

Country🇵🇭PHPH

CityManila

Coordinates14.5995, 120.9842 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/203.144.0.0/22

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/203.144.0.0/22" | jq

External Links

RIPEstat