Home Prefix Lookup189.50.144.0/20

189.50.144.0/20 - BGP Prefix (MOAS)

IPv4LACNICallocatedMOAS RPKI Valid

CIDR

189.50.144.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇧🇷 Brazil

City

São Lourenço

RIR

LACNIC

Status

allocated

Allocated

2007-08-03

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
189.50.144.0/20	AS28270	Valid	Other IRR	2026-10-12
189.50.144.0/20	AS271724	Valid	Other IRR	2026-10-12

More-Specific Announcements

23 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
189.50.144.0/21	AS271724	Valid	-	2026-10-12
189.50.144.0/22	AS271724	Valid	-	2026-10-12
189.50.144.0/23	AS271724	Valid	-	2026-10-12
189.50.144.0/24	AS271724	Valid	-	2026-10-12
189.50.145.0/24	AS271724	Valid	-	2026-10-12
189.50.146.0/23	AS271724	Valid	-	2026-10-12
189.50.146.0/24	AS271724	Valid	-	2026-10-12
189.50.147.0/24	AS271724	Valid	-	2026-10-12
189.50.148.0/22	AS271724	Valid	-	2026-10-12
189.50.148.0/23	AS271724	Valid	-	2026-10-12
189.50.148.0/24	AS271724	Valid	-	2026-10-12
189.50.149.0/24	AS271724	Valid	-	2026-10-12
189.50.150.0/23	AS271724	Valid	-	2026-10-12
189.50.150.0/24	AS271724	Valid	-	2026-10-12
189.50.151.0/24	AS271724	Valid	-	2026-10-12
189.50.152.0/21	AS271724	Valid	-	2026-10-12
189.50.152.0/22	AS271724	Valid	-	2026-10-12
189.50.152.0/23	AS271724	Valid	-	2026-10-12
189.50.152.0/24	AS271724	Valid	-	2026-10-12
189.50.153.0/24	AS271724	Valid	-	2026-10-12
189.50.154.0/23	AS271724	Valid	-	2026-10-12
189.50.156.0/23	AS271724	Valid	-	2026-10-12
189.50.159.0/24	AS271724	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
189.50.144.0/20	AS28220	/24	lacnic
189.50.144.0/20	AS28270	/24	lacnic
189.50.144.0/20	AS271724	/24	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS28270	Other IRR	MAINT-AS28220	2025-10-15
AS271724	Other IRR	MAINT-AS28220	2026-09-11

Transfer History

Registry transfers of 189.50.144.0/20, blocks inside it, or blocks containing it.

189.50.144.0/20Transfer · 2021-09-20
PAINTWEB INTERNET LTDA
🇧🇷 BR LACNIC
→
STARWEB TELECOMUNICACOES LTDA
🇧🇷 BR LACNIC

Date	Resource	From	To	Type
2021-09-20	189.50.144.0/20	PAINTWEB INTERNET LTDA 🇧🇷 BR LACNIC	STARWEB TELECOMUNICACOES LTDA 🇧🇷 BR LACNIC	Transfer

Origin ASNs (2)

AS28270MOAS

AS271724MOAS

Geolocation

Country🇧🇷BrazilBR

RegionMinas Gerais

CitySão Lourenço

Coordinates-22.1164, -45.0544 ↗

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/189.50.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/189.50.144.0/20" | jq

External Links

RIPEstat