Home Prefix Lookup185.51.48.0/22

185.51.48.0/22 - BGP Prefix (MOAS)

IPv4RIPE NCCallocatedMOAS RPKI Valid

CIDR

185.51.48.0/22

IP Version

IPv4

Addresses

Mask

/22 (255.255.252.0)

Country

🇲🇽 Mexico

City

Guadalajara

RIR

RIPE NCC

Status

allocated

Allocated

2014-03-21

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
185.51.48.0/22	AS39855 MOD-EU Mod Mission Critical LLC	Valid	-	2026-10-12
185.51.48.0/22	AS54103 MODMC-54103-AS - MOD Mission Critical, LLC	Valid	Other IRRRIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
185.51.48.0/22	AS39855	/22	ripe
185.51.48.0/22	AS54103	/22	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS54103	Other IRR	MAINT-AS32098	2024-07-24
AS54103	RIPE	PREFIXBROKER-MNT	2025-08-05

More Specific Prefixes

Prefix	AS	Country	Status
185.51.48.0/23		🇲🇽MX	assigned
185.51.50.0/23		🇲🇽MX	assigned

Transfer History

Registry transfers of 185.51.48.0/22, blocks inside it, or blocks containing it.

185.51.48.0/22Transfer · 2025-08-12
A2B IP B.V.
🇳🇱 NL RIPE NCC
→
Nimbus IP Networks BV
🇳🇱 NL RIPE NCC

Date	Resource	From	To	Type
2025-08-12	185.51.48.0/22	A2B IP B.V. 🇳🇱 NL RIPE NCC	Nimbus IP Networks BV 🇳🇱 NL RIPE NCC	Transfer

Origin ASNs (2)

AS39855MOAS

MOD-EU Mod Mission Critical LLC

AS54103MOAS

MODMC-54103-AS - MOD Mission Critical, LLC

Geolocation

Country🇲🇽MexicoMX

RegionJalisco

CityGuadalajara

Coordinates20.6752, -103.3470 ↗

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/185.51.48.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/185.51.48.0/22" | jq

External Links

RIPEstat