Home Prefix Lookup173.41.64.0/21

173.41.64.0/21 - Charter Communications (AS20115)

IPv4ARINannouncedAS20115CHARTER-20115 - Charter Communications LLC RPKI Valid

CIDR

173.41.64.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Grand Island

RIR

ARIN

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
173.41.64.0/21	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	ARIN	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
173.41.64.0/21	AS20115	/21	arin
173.41.64.0/21	AS20231	/21	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20115	ARIN	MNT-CC-3517	2026-04-21
AS20231	ARIN	MNT-CC-3517	2026-09-29

Transfer History

Registry transfers of 173.41.64.0/21, blocks inside it, or blocks containing it.

173.40.0.0/14M&A · 2018-11-26
Time Warner Cable Internet LLC
🇺🇸 US ARIN
→
Charter Communications Inc
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-11-26	173.40.0.0/14	Time Warner Cable Internet LLC 🇺🇸 US ARIN	Charter Communications Inc 🇺🇸 US ARIN	M&A

Origin ASN

AS20115

CHARTER-20115 - Charter Communications LLC

Related Prefixes

More prefixes of AS20115

All prefixes of AS20115 →

Geolocation

Country🇺🇸United StatesUS

RegionNebraska

CityGrand Island

Coordinates40.9264, -98.3420 ↗

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/173.41.64.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/173.41.64.0/21" | jq

External Links

RIPEstat