Home Prefix Lookup201.157.252.0/22

201.157.252.0/22 - TASCOM TELECOMUNICACOES LTDA (AS52871)

IPv4LACNICallocatedAS52871TASCOM TELECOMUNICACOES LTDA RPKI Valid

CIDR

201.157.252.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇧🇷 Brazil

City

Salvador

RIR

LACNIC

Status

allocated

Allocated

2014-06-04

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
201.157.252.0/22	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	Other IRR	2026-10-11

More-Specific Announcements

6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
201.157.252.0/23	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11
201.157.252.0/24	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11
201.157.253.0/24	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11
201.157.254.0/23	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11
201.157.254.0/24	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11
201.157.255.0/24	AS52871 TASCOM TELECOMUNICACOES LTDA	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
201.157.252.0/22	AS52871	/24	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS52871	Other IRR	MAINT-AS52871	2023-11-13

Origin ASN

AS52871

TASCOM TELECOMUNICACOES LTDA

Related Prefixes

More prefixes of AS52871

All prefixes of AS52871 →

Geolocation

Country🇧🇷BrazilBR

RegionBahia

CitySalvador

Coordinates-12.9777, -38.5016 ↗

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/201.157.252.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/201.157.252.0/22" | jq

External Links

RIPEstat