Home Prefix Lookup144.225.169.0/24

144.225.169.0/24 - CenturyLink Communications (AS3561)

IPv4ARINannouncedAS3561CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC RPKI Valid

CIDR

144.225.169.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

New York

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
144.225.169.0/24	AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC	Valid	ARIN	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
144.225.168.0/22	AS2914 NTT-DATA-2914 - NTT America, Inc.	No ROA	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
144.225.169.0/24	AS3561	/24	arin
144.225.169.0/24	AS5650	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS5650	ARIN	MNT-ADCIL	2026-09-28
AS3561	ARIN	MNT-ADCIL	2026-09-30

Transfer History

Registry transfers of 144.225.169.0/24, blocks inside it, or blocks containing it.

144.225.0.0/16Transfer · 2025-04-07
T-Mobile USA, Inc.
🇺🇸 US ARIN
→
Ace Data Centers II, L.L.C.
🇺🇸 US ARIN
144.225.0.0/16M&A · 2023-01-26
Sprint
🇺🇸 US ARIN
→
T-Mobile USA, Inc.
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-04-07	144.225.0.0/16	T-Mobile USA, Inc. 🇺🇸 US ARIN	Ace Data Centers II, L.L.C. 🇺🇸 US ARIN	Transfer
2023-01-26	144.225.0.0/16	Sprint 🇺🇸 US ARIN	T-Mobile USA, Inc. 🇺🇸 US ARIN	M&A

Origin ASN

AS3561

CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC

Related Prefixes

Covering prefix

144.225.168.0/22AS2914

More prefixes of AS3561

All prefixes of AS3561 →

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CityNew York

Coordinates40.7128, -74.0060 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/144.225.169.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/144.225.169.0/24" | jq

External Links

RIPEstat