Home Prefix Lookup198.0.0.0/16

198.0.0.0/16 - Comcast Cable Communications (AS7922)

IPv4ARINallocatedAS7922COMCAST-7922 - Comcast Cable Communications, LLC RPKI Valid

CIDR

198.0.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇺🇸 United States

City

Boca Grande

RIR

ARIN

Status

allocated

Allocated

2013-07-31

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
198.0.0.0/16	AS7922 COMCAST-7922 - Comcast Cable Communications, LLC	Valid	Other IRR	2026-10-11

More-Specific Announcements

7 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
198.0.0.0/20	AS33661 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.16.0/20	AS22258 COMCAST-22258 - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.32.0/19	AS33490 COMCAST-33490 - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.96.0/19	AS33668 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.192.0/19	AS33651 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.224.0/20	AS33667 CMCS - Comcast Cable Communications, LLC	Valid	-	2026-10-11
198.0.240.0/20	AS33491 COMCAST-33491 - Comcast Cable Communications, LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
198.0.0.0/16	AS7922	/16	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7922	Other IRR	MAINT-AS7922	2023-11-13

Transfer History

Registry transfers of 198.0.0.0/16, blocks inside it, or blocks containing it.

198.0.0.0/16M&A · 2016-08-31
Comcast Business Communications, LLC
🇺🇸 US ARIN
→
Comcast Cable Communications, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-08-31	198.0.0.0/16	Comcast Business Communications, LLC 🇺🇸 US ARIN	Comcast Cable Communications, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS7922

COMCAST-7922 - Comcast Cable Communications, LLC

Related Prefixes

More prefixes of AS7922

All prefixes of AS7922 →

Geolocation

Country🇺🇸United StatesUS

RegionFlorida

CityBoca Grande

Coordinates26.7205, -82.2638 ↗

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/198.0.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/198.0.0.0/16" | jq

External Links

RIPEstat