Home Prefix Lookup87.194.0.0/19

87.194.0.0/19 - O2BROADBAND Telefonica UK Limited (AS35228)

IPv4RIPE NCCannouncedAS35228O2BROADBAND Telefonica UK Limited RPKI Valid

CIDR

87.194.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇬🇧 United Kingdom

City

Reading

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
87.194.0.0/19	AS35228 O2BROADBAND Telefonica UK Limited	Valid	RIPE	2026-10-12

Related Announcements

1 less-specific, 11 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
87.194.0.0/16	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.0.0/20	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.0.0/23	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.1.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.4.0/23	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.8.0/23	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.12.0/23	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.21.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.22.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.23.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.24.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12
87.194.25.0/24	AS35228 O2BROADBAND Telefonica UK Limited	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
87.194.0.0/16	AS35228	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS35228	RIPE	MNT-AVATAR	2015-08-21

More Specific Prefixes

Prefix	AS	Country	Status
87.194.0.0/24		🇬🇧GB	assigned
87.194.1.0/24	AS35228	🇬🇧GB	assigned
87.194.2.0/24		🇬🇧GB	assigned
87.194.3.0/24		🇬🇧GB	assigned
87.194.4.0/24		🇬🇧GB	assigned
87.194.5.0/24		🇬🇧GB	assigned
87.194.6.0/24		🇬🇧GB	assigned
87.194.7.0/24		🇬🇧GB	assigned
87.194.16.0/23		🇬🇧GB	assigned
87.194.18.0/23		🇬🇧GB	assigned

Origin ASN

AS35228

O2BROADBAND Telefonica UK Limited

Related Prefixes

Covering prefix

87.194.0.0/16AS35228

More prefixes of AS35228

All prefixes of AS35228 →

Geolocation

Country🇬🇧United KingdomGB

RegionEngland

CityReading

Coordinates51.4213, -0.9928 ↗

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/87.194.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/87.194.0.0/19" | jq

External Links

RIPEstat