Home Prefix Lookup208.173.192.0/18

208.173.192.0/18 - IDDQD (AS1273)

IPv4ARINallocatedAS1273CW - IDDQD-AS RPKI Valid

CIDR

208.173.192.0/18

IP Version

IPv4

Addresses

16.3K

Mask

/18 (255.255.192.0)

Country

🇫🇷 France

City

Paris

RIR

ARIN

Status

allocated

Allocated

1996-03-27

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
208.173.192.0/18	AS1273 CW - IDDQD-AS	Valid	ARIN	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
208.173.192.0/18	AS1273	/18	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS1273	ARIN	MNT-VU-52	2026-01-23

Transfer History

Registry transfers of 208.173.192.0/18, blocks inside it, or blocks containing it.

208.173.192.0/18M&A · 2017-08-29
Cable & Wireless Americas Operations, Inc.
🇺🇸 US ARIN
→
Vodafone Americas
🇺🇸 US ARIN

Date	Resource	From	To	Type
2017-08-29	208.173.192.0/18	Cable & Wireless Americas Operations, Inc. 🇺🇸 US ARIN	Vodafone Americas 🇺🇸 US ARIN	M&A

Origin ASN

AS1273

CW - IDDQD-AS

Related Prefixes

More prefixes of AS1273

All prefixes of AS1273 →

Geolocation

Country🇫🇷FranceFR

RegionÎle-de-France

CityParis

Coordinates48.8575, 2.3514 ↗

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 ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/208.173.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/208.173.192.0/18" | jq

External Links

RIPEstat