37.121.128.0/18

🇸🇦

IPv4RIPEassigned RPKI Valid

CIDR

37.121.128.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇸🇦 Saudi Arabia

City

Riyadh

RIR

RIPE

Status

assigned

Allocated

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.

5 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
37.121.0.0/16	AS34400ASN-ETTIHADETISALAT Etihad Etisalat, a joint stock company	Valid	—	5/31/2026
37.121.128.0/20	AS35819Mobily-AS Etihad Etisalat, a joint stock company	Valid	—	5/31/2026
37.121.144.0/20	AS35819Mobily-AS Etihad Etisalat, a joint stock company	Valid	—	5/31/2026
37.121.160.0/20	AS35819Mobily-AS Etihad Etisalat, a joint stock company	Valid	—	5/31/2026
37.121.176.0/20	AS35819Mobily-AS Etihad Etisalat, a joint stock company	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
37.121.0.0/16	AS34400	/16	ripe

Origin	Registry	Maintainer	Modified
AS34400	RIPE	MOBILY-MNT	9/22/2012
AS35819	RIPE	MOBILY-MNT	9/22/2012

Geolocation

Country🇸🇦Saudi ArabiaSA

RegionRiyadh Region

CityRiyadh

API

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

curl -s "https://api.ipctl.io/v1/prefix/37.121.128.0/18" | jq

External Links