Home Prefix Lookup181.57.250.0/23

181.57.250.0/23 - Telmex Colombia S.A (AS10620)

IPv4LACNICannouncedAS10620AS10620 - Telmex Colombia S.A. RPKI Valid

CIDR

181.57.250.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇨🇴 Colombia

City

Bucaramanga

RIR

LACNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
181.57.250.0/23	AS10620 AS10620 - Telmex Colombia S.A.	Valid	LACNIC	2026-10-13

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
181.57.128.0/17	AS14080 AS14080 - Telmex Colombia S.A.	Valid	-	2026-10-13

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
181.57.250.0/23	AS10620	/23	lacnic
181.56.0.0/13	AS10620	/24	lacnic
181.56.0.0/13	AS14080	/24	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS10620	LACNIC	MNT-CO-ACSA-LACNIC	-

Origin ASN

AS10620

AS10620 - Telmex Colombia S.A.

Related Prefixes

Covering prefix

181.57.128.0/17AS14080

More prefixes of AS10620

All prefixes of AS10620 →

Geolocation

Country🇨🇴ColombiaCO

RegionSantander Department

CityBucaramanga

Coordinates7.1250, -73.1189 ↗

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 LACNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/181.57.250.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/181.57.250.0/23" | jq

External Links

RIPEstat