Home Prefix Lookup2603:807e:300::/40

2603:807e:300::/40 - BGP Prefix (MOAS)

IPv6ARINannouncedMOAS RPKI Valid

CIDR

2603:807e:300::/40

IP Version

IPv6

Addresses

309.4Y

Mask

/40

Country

🇺🇸 United States

City

Charlotte

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2603:807e:300::/40	AS7843 TWC-7843-BB - Charter Communications Inc	Valid	ARIN	2026-10-11
2603:807e:300::/40	AS20115 CHARTER-20115 - Charter Communications LLC	Valid	ARIN	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2603:807e:300::/40	AS7843	/40	arin
2603:807e:300::/40	AS20115	/40	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS20115	ARIN	MNT-CC-3517	2026-03-04
AS7843	ARIN	MNT-CC-3517	2026-03-04

Transfer History

Registry transfers of 2603:807e:300::/40, blocks inside it, or blocks containing it.

2603:8000::/24M&A · 2018-11-26
Time Warner Cable Internet LLC
🇺🇸 US ARIN
→
Charter Communications Inc
🇺🇸 US ARIN

Date	Resource	From	To	Type
2018-11-26	2603:8000::/24	Time Warner Cable Internet LLC 🇺🇸 US ARIN	Charter Communications Inc 🇺🇸 US ARIN	M&A

Origin ASNs (2)

AS7843MOAS

TWC-7843-BB - Charter Communications Inc

AS20115MOAS

CHARTER-20115 - Charter Communications LLC

Geolocation

Country🇺🇸United StatesUS

RegionNorth Carolina

CityCharlotte

Coordinates35.2271, -80.8431 ↗

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/2603:807e:300::/40

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

curl -s "https://api.ipctl.io/v1/prefix/2603:807e:300::/40" | jq

External Links

RIPEstat