Home Prefix Lookup2400:cb00:b000::/36

2400:cb00:b000::/36 - BGP Prefix

IPv6APNICassigned RPKI Valid

CIDR

2400:cb00:b000::/36

IP Version

IPv6

Addresses

4951.7Y

Mask

/36

Country

🇺🇸 United States

City

San Francisco (South Beach)

RIR

APNIC

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

90 more-specific announcements on this page, 290 in total

Prefix	Origin AS	RPKI	IRR	Last Seen
2400:cb00:bd01::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd02::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd03::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd04::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd05::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd06::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd07::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd08::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd11::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd12::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd13::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd14::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd15::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd16::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd17::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd18::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd21::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd22::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd23::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd24::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd25::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd26::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd27::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd28::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd31::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd32::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd33::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd34::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd35::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd36::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd37::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd38::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd51::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd60::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd61::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd62::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd63::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd64::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd66::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd69::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd70::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd71::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd72::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd73::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd74::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd76::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd79::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd80::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd81::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd82::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd83::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd84::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd86::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bd89::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be71::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be72::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be73::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be74::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be81::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be82::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be83::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:be84::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:beb1::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bec1::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bec2::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bec3::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bed1::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bed2::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bed3::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf11::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf12::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf13::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf14::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf15::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bf16::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb1::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb2::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb3::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb4::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb5::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb7::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfb8::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd1::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd2::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd3::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd4::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd5::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd6::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd7::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26
2400:cb00:bfd8::/48	AS13335 CLOUDFLARENET - Cloudflare, Inc.	Valid	-	2026-10-26

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS13335	APNIC	MAINT-CLOUDFLARE-AP	2020-06-10

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Francisco (South Beach)

Coordinates37.7803, -122.3910 ↗

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 APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2400:cb00:b000::/36

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

curl -s "https://api.ipctl.io/v1/prefix/2400:cb00:b000::/36" | jq

External Links

RIPEstat