Home Prefix Lookup2605:72c0:100::/45

2605:72c0:100::/45 - Backblaze (AS40401)

IPv6ARINannouncedAS40401BACKBLAZE - Backblaze Inc RPKI Valid

CIDR

2605:72c0:100::/45

IP Version

IPv6

Addresses

9.6Y

Mask

/45

Country

🇺🇸 United States

City

San Jose

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
2605:72c0:100::/45	AS40401 BACKBLAZE - Backblaze Inc	Valid	ARINOther IRR	2026-10-11

More-Specific Announcements

3 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2605:72c0:100::/48	AS40401 BACKBLAZE - Backblaze Inc	Valid	-	2026-10-11
2605:72c0:103::/48	AS40401 BACKBLAZE - Backblaze Inc	Valid	-	2026-10-11
2605:72c0:105::/48	AS40401 BACKBLAZE - Backblaze Inc	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2605:72c0::/32	AS40401	/48	arin
2605:72c0::/32	AS396865	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS40401	ARIN	MNT-BACKB-7	2024-06-25
AS40401	Other IRR	MAINT-AS812	2026-03-10

Origin ASN

AS40401

BACKBLAZE - Backblaze Inc

Related Prefixes

More prefixes of AS40401

All prefixes of AS40401 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Jose

Coordinates37.3387, -121.8850 ↗

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/2605:72c0:100::/45

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

curl -s "https://api.ipctl.io/v1/prefix/2605:72c0:100::/45" | jq

External Links

RIPEstat