Home Prefix Lookup200.76.128.0/18

200.76.128.0/18 - Alestra, S. De R.L. De C.V (AS11172)

IPv4LACNICallocatedAS11172AS11172 - Alestra, S. de R.L. de C.V. RPKI Valid

CIDR

200.76.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇲🇽 Mexico

City

Monterrey

RIR

LACNIC

Status

allocated

Allocated

2002-01-10

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
200.76.128.0/18	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	LACNICOther IRR	2026-10-12

More-Specific Announcements

44 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
200.76.128.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.128.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.129.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.130.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.136.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.136.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.137.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.138.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.139.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.140.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.141.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.142.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.143.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.144.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.144.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.145.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.146.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.147.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.148.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.149.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.152.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.152.0/24	AS64501	Invalid	-	2026-10-12
200.76.153.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.154.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.155.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.156.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.157.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.159.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.160.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.160.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.166.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.168.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.168.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.169.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.170.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.172.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.173.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.174.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.176.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.178.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.184.0/21	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.185.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.187.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12
200.76.189.0/24	AS11172 AS11172 - Alestra, S. de R.L. de C.V.	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
200.76.128.0/18	AS6503	/24	lacnic
200.76.128.0/18	AS11172	/24	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6503	LACNIC	MNT-MX-ALES-LACNIC	-
AS11172	LACNIC	MNT-MX-ALES-LACNIC	-
AS6503	Other IRR	MAINT-AS3491	2025-03-28
AS11172	Other IRR	MAINT-AS3491	2025-03-28

Origin ASN

AS11172

AS11172 - Alestra, S. de R.L. de C.V.

Related Prefixes

More prefixes of AS11172

All prefixes of AS11172 →

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 LACNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/200.76.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/200.76.128.0/18" | jq

External Links

RIPEstat