Home Prefix Lookup38.210.67.0/24

38.210.67.0/24 - CSC63 (AS274428)

IPv4ARINannouncedAS274428AS274428 - CSC63 RPKI Valid

CIDR

38.210.67.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇲🇽 Mexico

City

Monterrey

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
38.210.67.0/24	AS274428 AS274428 - CSC63	Valid	Other IRR	2026-10-11

Covering Prefix

2 less-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
38.210.66.0/23	AS274428 AS274428 - CSC63	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
38.210.66.0/23	AS274428	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS274428	Other IRR	MAINT-AS11172	2026-09-11

Transfer History

Registry transfers of 38.210.67.0/24, 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

AS274428

AS274428 - CSC63

Related Prefixes

Covering prefix

38.210.66.0/23AS274428

More prefixes of AS274428

38.210.66.0/24

All prefixes of AS274428 →

Geolocation

Country🇲🇽MexicoMX

RegionNuevo León

CityMonterrey

Coordinates25.6866, -100.3160 ↗

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/38.210.67.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/38.210.67.0/24" | jq

External Links

RIPEstat