187.121.128.0/20

🇧🇷

CIDR

187.121.128.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇧🇷 Brazil

City

Londrina

RIR

LACNIC

Status

allocated

Allocated

3/2/2010

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

14 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
187.121.132.0/22	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.142.0/23	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.132.0/23	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.134.0/23	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.136.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.137.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.139.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.141.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.142.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.128.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.143.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.129.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.130.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026
187.121.131.0/24	AS22689AS22689 - SERCOMTEL S/A TELECOMUNICACOES	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
187.121.128.0/20	AS22689	/24	lacnic

Origin	Registry	Maintainer	Modified
AS22689	RADB	MAINT-AS22689	11/13/2023

Origin ASN

Geolocation

Country🇧🇷BrazilBR

RegionParaná

CityLondrina

API

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

curl -s "https://api.ipctl.io/v1/prefix/187.121.128.0/20" | jq

External Links