Home Prefix Lookup204.157.160.0/24

204.157.160.0/24 - GRU TELCOM DE CV (AS273285)

IPv4ARINannouncedAS273285AS273285 - GRU TELCOM SA DE CV RPKI Valid

CIDR

204.157.160.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇲🇽 Mexico

City

GUADALAJARA

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
204.157.160.0/24	AS273285 AS273285 - GRU TELCOM SA DE CV	Valid	ARINOther IRR	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
204.157.0.0/16	AS174 COGENT-174 - Cogent Communications, LLC	No ROA	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
204.157.160.0/24	AS273285	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS273285	ARIN	MNT-COGC	2026-09-08
AS273285	Other IRR	MAINT-AS18734	2026-09-18

Transfer History

Registry transfers of 204.157.160.0/24, blocks inside it, or blocks containing it.

204.157.0.0/16M&A · 2025-09-23
AGIS
🇺🇸 US ARIN
→
Cogent Communications
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-09-23	204.157.0.0/16	AGIS 🇺🇸 US ARIN	Cogent Communications 🇺🇸 US ARIN	M&A

Origin ASN

AS273285

AS273285 - GRU TELCOM SA DE CV

Related Prefixes

Covering prefix

204.157.0.0/16AS174

More prefixes of AS273285

All prefixes of AS273285 →

Geolocation

Country🇲🇽MexicoMX

CityGUADALAJARA

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/204.157.160.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/204.157.160.0/24" | jq

External Links

RIPEstat