BGP map for 2400:cb00:51::/48

2400:cb00:51::/48 is announced by AS13335 Cloudflare, Inc. and seen by 355 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS4637 Telstra Global (35%), AS1299 TWELVE99 (14%) and AS2914 NTT America, Inc. (11%). The most common path, used by 16 peers, is AS6939 AS4637 AS13335.

Routes checked 10:22:42 UTC

No change in the origin, the upstreams or the number of peers since 02:22 UTC on 26 Oct, when this site first looked at 2400:cb00:51::/48.

AS-path graph toward 2400:cb00:51::/48

origin Tier 1Tier 2edge network prefix best path: chosen by 16 of 355 peers (5%) number on a line = peers using that link RIS data up to 10:21 UTC what the colours mean 12 of 259 paths drawn 5 quieter networks left out

View JSON Raw upstream

355collector peers

23RIS collectors

259distinct AS paths

3.2average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4637 Telstra Global	124	35%
AS1299 TWELVE99 Arelion Sweden AB	49	14%
AS2914 NTT America, Inc.	40	11%
AS6461 Zayo Bandwidth	14	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	11	3%
AS24482 SG.GS	9	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	7	2%
AS14840 BR.Digital Telecom	5	1%
AS3491 PCCW Global (HK) Ltd.	5	1%
AS6830 LibertyGlobal Liberty Global Europe Holding B.V.	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4637 Telstra Global	123	35%
AS6939 Hurricane Electric LLC	97	27%
AS1299 TWELVE99 Arelion Sweden AB	47	13%
AS2914 NTT America, Inc.	37	10%
AS174 Cogent Communications, LLC	11	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	10	3%
AS6461 Zayo Bandwidth	9	3%
AS9002 RETN-AS RETN Limited	6	2%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS3320 DTAG Deutsche Telekom AG	4	1%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#	Path, collector peer to origin	Peers	Share	Collectors
1	AS6939 AS4637 AS13335	16	5%	14
2	AS24482 AS13335	9	3%	9
3	AS8218 AS6461 AS13335	7	2%	6
4	AS6461 AS13335	5	1%	5
5	AS199524 AS13335	4	1%	4
6	AS13030 AS13335	4	1%	4
7	AS14840 AS13335	4	1%	2
8	AS49544 AS13335	4	1%	4
9	AS2914 AS13335	3	<1%	3
10	AS3491 AS13335	3	<1%	3
11	AS9002 AS2914 AS13335	3	<1%	3
12	AS15547 AS8220 AS13335	3	<1%	3
13	AS48185 AS6939 AS4637 AS13335	3	<1%	3
14	AS3214 AS6939 AS4637 AS13335	3	<1%	3
15	AS12779 AS6939 AS4637 AS13335	3	<1%	3
16	AS48362 AS6939 AS4637 AS13335	3	<1%	3
17	AS58057 AS6939 AS4637 AS13335	3	<1%	2
18	AS2497 AS13335	2	<1%	2
19	AS19151 AS13335	2	<1%	2
20	AS852 AS13335	2	<1%	2
21	AS1403 AS13335	2	<1%	1
22	AS18041 AS13335	2	<1%	1
23	AS1299 AS13335	2	<1%	2
24	AS6830 AS13335	2	<1%	2
25	AS35280 AS13335	2	<1%	2
26	AS6762 AS2914 AS13335	2	<1%	2
27	AS8529 AS1299 AS13335	2	<1%	2
28	AS142289 AS9583 AS13335	2	<1%	1
29	AS3257 AS6453 AS13335	2	<1%	2
30	AS47692 AS2914 AS13335	2	<1%	2
31	AS199524 AS4637 AS13335	2	<1%	2
32	AS12859 AS1299 AS13335	2	<1%	1
33	AS14907 AS4637 AS13335	2	<1%	2
34	AS25160 AS2914 AS13335	2	<1%	2
35	AS47147 AS1299 AS13335	2	<1%	2
36	AS42473 AS1299 AS13335	2	<1%	2
37	AS25091 AS1299 AS13335	2	<1%	2
38	AS51185 AS6939 AS4637 AS13335	2	<1%	2
39	AS50628 AS6939 AS4637 AS13335	2	<1%	2
40	AS35710 AS3320 AS1299 AS13335	2	<1%	2
41	AS6667 AS6939 AS4637 AS13335	2	<1%	2
42	AS34019 AS25091 AS2914 AS13335	2	<1%	2
43	AS47147 AS3320 AS1299 AS13335	2	<1%	2
44	AS51184 AS47692 AS2914 AS13335	2	<1%	2
45	AS62167 AS6939 AS4637 AS13335	2	<1%	2
46	AS202032 AS6939 AS4637 AS13335	2	<1%	2
47	AS28917 AS6939 AS4637 AS13335	2	<1%	1
48	AS59890 AS60068 AS1299 AS13335	2	<1%	2
49	AS20612 AS8758 AS6939 AS4637 AS13335	2	<1%	1
50	AS206271 AS60707 AS12735 AS9121 AS1299 AS13335	2	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS13335

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 10:21 UTC, fetched just now.