2001:559:40a::/48 RPKI valid

Comcast - Richmond · Updated 21.10.2026 23:14 UTC

Announced IPv6 AS21508 Comcast - Richmond

Network Information

Prefix: 2001:559:40a::/48
Network Description:: —
Address range: 2001:559:40a:: – 2001:559:40a:ffff:ffff:ffff:ffff:ffff
Size: 65,536 × /64
Origin AS: AS21508 Comcast - Richmond
Organization: Comcast Cable Communications, LLC
AS path: AS208972AS9121AS3257AS7922AS21508
Paths seen: 1
RPKI: RPKI valid
Location: United States
First seen: 21.10.2026

RPKI ROAs

ROA prefix	Max length	Origin AS	Trust anchor
2001:558::/29	/29	AS7922	ARIN
2001:559:40a::/48	/48	AS21508	ARIN	Matches

Prefix	Origin AS	Description	Location	RPKI
2001:558::/29	AS7922		Devon	RPKI valid

None in the routing table.

Prefix	Origin AS	Location	RPKI
50.204.101.0/24	AS21508	Houston	RPKI valid
50.205.217.0/24	AS21508	Richmond	RPKI valid
50.216.229.0/24	AS21508	Braintree	RPKI valid
50.217.1.0/24	AS21508	Absecon	RPKI valid
50.217.207.0/24	AS21508		RPKI valid
50.218.47.0/24	AS21508	Richmond	RPKI valid
50.228.113.0/24	AS21508	Philadelphia	RPKI valid
50.229.113.0/24	AS21508	Bear	RPKI valid
50.229.114.0/24	AS21508	Bear	RPKI valid
50.235.34.0/24	AS21508	Johnstown	RPKI valid
141.104.0.0/16	AS21508		No ROA
157.240.147.0/24	AS21508		No ROA
157.240.148.0/24	AS21508		No ROA
173.242.174.0/24	AS21508	Henrico	No ROA
198.90.112.0/22	AS21508	Charlottesville	No ROA
204.194.47.0/24	AS21508		No ROA
205.223.19.0/24	AS21508		No ROA
2001:559:8a::/48	AS21508	Union City	RPKI valid
2001:559:c0::/48	AS21508	Union City	RPKI valid
2001:559:f7::/48	AS21508	Union City	RPKI valid
2001:559:220::/48	AS21508	Union City	RPKI valid
2001:559:243::/48	AS21508	Union City	RPKI valid
2001:559:280::/48	AS21508	Union City	RPKI valid
2001:559:37d::/48	AS21508	Union City	RPKI valid
2001:559:3ac::/48	AS21508	Union City	RPKI valid
2001:559:3b9::/48	AS21508	Union City	RPKI valid
2001:559:3c8::/48	AS21508	Union City	RPKI valid
2001:559:49a::/48	AS21508		RPKI valid
2001:559:49b::/48	AS21508		RPKI valid
2001:559:53c::/48	AS21508		RPKI valid
2001:559:5c9::/48	AS21508		RPKI valid
2001:559:5db::/48	AS21508		RPKI valid
2001:559:72b::/48	AS21508	District Heights	RPKI valid
2001:559:73c::/48	AS21508	District Heights	RPKI valid
2001:559:788::/48	AS21508	District Heights	RPKI valid
2001:559:78a::/48	AS21508	District Heights	RPKI valid
2001:559:79d::/48	AS21508	District Heights	RPKI valid
2001:559:79e::/48	AS21508	District Heights	RPKI valid
2001:559:7a7::/48	AS21508	District Heights	RPKI valid
2001:559:7db::/48	AS21508	District Heights	RPKI valid
2001:559:804c::/48	AS21508		RPKI valid
2001:559:81bf::/48	AS21508	Houston	RPKI valid
2001:559:81d7::/48	AS21508	Houston	RPKI valid
2001:559:81d8::/48	AS21508	Houston	RPKI valid
2001:559:8201::/48	AS21508		RPKI valid
2001:559:82fd::/48	AS21508		RPKI valid
2001:559:833e::/48	AS21508		RPKI valid
2001:559:8416::/48	AS21508		RPKI valid
2001:559:841c::/48	AS21508		RPKI valid
2001:559:8445::/48	AS21508		RPKI valid
2001:559:8535::/48	AS21508		RPKI valid
2001:559:85c1::/48	AS21508		RPKI valid
2001:559:85ff::/48	AS21508		RPKI valid
2001:559:8604::/48	AS21508		RPKI valid
2001:559:871a::/48	AS21508		RPKI valid
2001:559:875f::/48	AS21508		RPKI valid
2001:559:8773::/48	AS21508		RPKI valid
2001:559:87b2::/48	AS21508		RPKI valid
2001:559:c071::/48	AS21508	Newark	RPKI valid
2001:559:c0f6::/48	AS21508	Newark	RPKI valid
2001:559:c0f7::/48	AS21508	Newark	RPKI valid
2001:559:c10a::/48	AS21508	Newark	RPKI valid
2001:559:c174::/48	AS21508	Newark	RPKI valid
2001:559:c1a5::/48	AS21508	Newark	RPKI valid
2001:559:c1ca::/48	AS21508	Newark	RPKI valid
2001:559:c28f::/48	AS21508	Henrico	RPKI valid
2001:559:c290::/48	AS21508	Henrico	RPKI valid
2001:559:c2a7::/48	AS21508	Newark	RPKI valid
2001:559:c344::/48	AS21508	Newark	RPKI valid
2001:559:c3e9::/48	AS21508	Newark	RPKI valid
2001:559:c458::/48	AS21508		RPKI valid
2001:559:c45f::/48	AS21508		RPKI valid
2001:559:c460::/48	AS21508		RPKI valid
2001:559:c4db::/48	AS21508		RPKI valid
2001:559:c4f6::/48	AS21508		RPKI valid
2001:559:c515::/48	AS21508		RPKI valid
2001:559:c538::/48	AS21508		RPKI valid

Origin AS

Details →

AS: AS21508
Name: Comcast - Richmond
Prefixes: 17 IPv4 · 61 IPv6
Peers: 25 (1 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API