Home Prefix Lookup37.12.0.0/16

37.12.0.0/16 - Telefonica De EspaNa TELEFONICA DE ESPANA S.A.U (AS3352)

IPv4RIPE NCCannouncedAS3352Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U. RPKI Valid

CIDR

37.12.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇪🇸 Spain

City

Soto de Cerrato

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
37.12.0.0/16	AS3352 Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
37.12.0.0/16	AS3352	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3352	RIPE	MAINT-AS3352	2011-12-26

More Specific Prefixes

Prefix	Country	Status
37.12.0.0/18	🇪🇸ES	assigned
37.12.64.0/19	🇪🇸ES	assigned
37.12.96.0/19	🇪🇸ES	assigned
37.12.128.0/17	🇪🇸ES	assigned

Origin ASN

AS3352

Telefonica_de_EspaNa TELEFONICA DE ESPANA S.A.U.

Related Prefixes

More prefixes of AS3352

All prefixes of AS3352 →

Geolocation

Country🇪🇸SpainES

RegionCastille and León

CitySoto de Cerrato

Coordinates41.9531, -4.4300 ↗

Abuse Contact

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/37.12.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/37.12.0.0/16" | jq

External Links

RIPEstat