Home Prefix Lookup45.207.48.0/21

45.207.48.0/21 - Charter Communications (AS11427)

IPv4AFRINICannouncedAS11427TWC-11427-TEXAS - Charter Communications Inc RPKI Valid

CIDR

45.207.48.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇺🇸 United States

City

Washington D.C.

RIR

AFRINIC

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
45.207.48.0/21	AS11427 TWC-11427-TEXAS - Charter Communications Inc	Valid	AFRINICOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
45.207.48.0/21	AS11427	/24	afrinic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11427	AFRINIC	LARUS-SERVICE-MNT	-
AS11427	Other IRR	MAINT-LARUS	2026-08-31

More Specific Prefixes

Prefix	AS	Country	Status
45.207.48.0/24		🇺🇸US	assigned
45.207.49.0/24	AS133199	🇺🇸US	assigned
45.207.50.0/24		🇺🇸US	assigned
45.207.51.0/24		🇺🇸US	assigned
45.207.52.0/24	AS133199	🇺🇸US	assigned
45.207.53.0/24	AS133199	🇺🇸US	assigned
45.207.54.0/24		🇺🇸US	assigned
45.207.55.0/24	AS133199	🇺🇸US	assigned

Origin ASN

AS11427

TWC-11427-TEXAS - Charter Communications Inc

Related Prefixes

More prefixes of AS11427

All prefixes of AS11427 →

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C.

Coordinates38.9072, -77.0369 ↗

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 AFRINIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/45.207.48.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/45.207.48.0/21" | jq

External Links

RIPEstat