Home Prefix Lookup38.3.244.0/23

38.3.244.0/23 - COLAVITA NESTOR RODOLFO SINTEL NET (AS274868)

IPv4ARINannouncedAS274868COLAVITA NESTOR RODOLFO SINTEL NET RPKI Valid

CIDR

38.3.244.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇦🇷 Argentina

City

AYACUCHO

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
38.3.244.0/23	AS274868 COLAVITA NESTOR RODOLFO SINTEL NET	Valid	ARIN	2026-10-11

Related Announcements

3 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
38.0.0.0/8	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-11
38.3.240.0/21	AS274868 COLAVITA NESTOR RODOLFO SINTEL NET	Valid	-	2026-10-11
38.3.244.0/22	AS274868 COLAVITA NESTOR RODOLFO SINTEL NET	Valid	-	2026-10-11
38.3.244.0/24	AS274868 COLAVITA NESTOR RODOLFO SINTEL NET	Valid	-	2026-10-11
38.3.245.0/24	AS274868 COLAVITA NESTOR RODOLFO SINTEL NET	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
38.3.240.0/21	AS274868	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS274868	ARIN	MNT-COGC	2026-07-24

Transfer History

Registry transfers of 38.3.244.0/23, blocks inside it, or blocks containing it.

38.0.0.0/8M&A · 2025-09-23
PSINet, Inc.
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	38.0.0.0/8	PSINet, Inc. 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS274868

COLAVITA NESTOR RODOLFO SINTEL NET

Related Prefixes

Covering prefix

38.3.244.0/22AS274868

More prefixes of AS274868

All prefixes of AS274868 →

Geolocation

Country🇦🇷ArgentinaAR

CityAYACUCHO

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/38.3.244.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/38.3.244.0/23" | jq

External Links

RIPEstat