Home Prefix Lookup87.56.0.0/19

87.56.0.0/19 - BGP Prefix

IPv4RIPE NCCallocated RPKI Valid

CIDR

87.56.0.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇺🇸 United States

City

Dallas

RIR

RIPE NCC

Status

allocated

Allocated

2005-05-20

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
87.56.0.0/20	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.16.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.18.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.20.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.22.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.24.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.26.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.28.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11
87.56.30.0/23	AS62874 WEB2OBJECTS - Web2Objects LLC	Valid	-	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6079	RIPE	lir-us-wookra-1-MNT	2026-02-12

More Specific Prefixes

Prefix	AS	Country	Status
87.56.0.0/20	AS62874	🇺🇸US	assigned
87.56.16.0/23	AS62874	🇬🇧GB	assigned
87.56.18.0/23	AS62874	🇬🇧GB	assigned
87.56.20.0/23	AS62874	🇬🇧GB	assigned
87.56.22.0/23	AS62874	🇺🇸US	assigned
87.56.24.0/23	AS62874	🇬🇧GB	assigned
87.56.26.0/23	AS62874	🇺🇸US	assigned
87.56.28.0/23	AS62874	🇬🇧GB	assigned
87.56.30.0/23	AS62874	🇬🇧GB	assigned

Transfer History

Registry transfers of 87.56.0.0/19, blocks inside it, or blocks containing it.

87.56.0.0/19Transfer · 2025-12-08
TDC Holding A/S
🇩🇰 DK RIPE NCC
→
Wookra, LLC
🇺🇸 US RIPE NCC

Date	Resource	From	To	Type
2025-12-08	87.56.0.0/19	TDC Holding A/S 🇩🇰 DK RIPE NCC	Wookra, LLC 🇺🇸 US RIPE NCC	Transfer

Geolocation

Country🇺🇸United StatesUS

RegionTexas

CityDallas

Coordinates32.7767, -96.7970 ↗

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/87.56.0.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/87.56.0.0/19" | jq

External Links

RIPEstat