BGP map for 172.66.160.0/20

172.66.160.0/20 is announced by AS13335 Cloudflare, Inc. and seen by 356 peers of 23 RIPE RIS collectors, over 267 different AS paths. Its busiest upstreams are AS24482 SG.GS (3%), AS199524 GCORE (2%) and AS8218 NEO-ASN (2%). The most common path, used by 10 peers, is AS24482 AS13335.

Routes checked 10:40:24 UTC

No change in the origin, the upstreams or the number of peers since 12:24 UTC on 28 Oct, when this site first looked at 172.66.160.0/20.

AS-path graph toward 172.66.160.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 356 peers (3%) number on a line = peers using that link RIS data up to 10:39 UTC what the colours mean 12 of 267 paths drawn 7 quieter networks left out

View JSON Raw upstream

356collector peers

23RIS collectors

267distinct AS paths

2.2average AS hops, 1 to 4

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS24482 SG.GS	10	3%
AS199524 GCORE G-Core Labs S.A.	8	2%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS1299 TWELVE99 Arelion Sweden AB	7	2%
AS9002 RETN-AS RETN Limited	6	2%
AS6461 Zayo Bandwidth	5	1%
AS14840 BR.Digital Telecom	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	4	1%
AS14907 Wikimedia Foundation Inc.	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	5	1%
AS3356 Level 3 Parent, LLC	4	1%
AS8758 IWAY Iway AG	3	<1%
AS174 Cogent Communications, LLC	3	<1%
AS3257 GTT-BACKBONE GTT Communications Inc.	3	<1%
AS6939 Hurricane Electric LLC	3	<1%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	2	<1%
AS9583 Sify Limited	2	<1%
AS4755 TATA Communications formerly VSNL is Leading ISP	2	<1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	2	<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	AS24482 AS13335	10	3%	10
2	AS199524 AS13335	8	2%	8
3	AS8218 AS13335	7	2%	6
4	AS6461 AS13335	5	1%	5
5	AS13030 AS13335	4	1%	4
6	AS9002 AS13335	4	1%	4
7	AS14907 AS13335	4	1%	4
8	AS14840 AS13335	4	1%	2
9	AS49544 AS13335	4	1%	4
10	AS47147 AS13335	4	1%	4
11	AS2914 AS13335	3	<1%	3
12	AS3491 AS13335	3	<1%	3
13	AS48185 AS13335	3	<1%	3
14	AS3214 AS13335	3	<1%	3
15	AS34927 AS13335	3	<1%	2
16	AS35280 AS13335	3	<1%	3
17	AS34019 AS13335	3	<1%	3
18	AS25091 AS13335	3	<1%	3
19	AS48362 AS13335	3	<1%	3
20	AS6830 AS13335	2	<1%	2
21	AS3320 AS13335	2	<1%	2
22	AS62167 AS13335	2	<1%	2
23	AS6424 AS13335	2	<1%	2
24	AS25160 AS13335	2	<1%	2
25	AS1299 AS13335	2	<1%	2
26	AS50628 AS13335	2	<1%	2
27	AS18041 AS13335	2	<1%	1
28	AS31027 AS13335	2	<1%	1
29	AS35710 AS13335	2	<1%	2
30	AS8529 AS13335	2	<1%	2
31	AS51185 AS13335	2	<1%	2
32	AS15547 AS13335	2	<1%	2
33	AS12779 AS13335	2	<1%	2
34	AS6762 AS13335	2	<1%	2
35	AS51184 AS13335	2	<1%	2
36	AS47692 AS13335	2	<1%	2
37	AS58057 AS13335	2	<1%	2
38	AS59890 AS13335	2	<1%	2
39	AS202032 AS13335	2	<1%	2
40	AS271253 AS13335	2	<1%	1
41	AS28634 AS13335	2	<1%	1
42	AS2497 AS13335	2	<1%	2
43	AS19151 AS13335	2	<1%	2
44	AS49544 AS12956 AS13335	2	<1%	1
45	AS20612 AS8758 AS13335	2	<1%	1
46	AS142289 AS9583 AS4755 AS13335	2	<1%	1
47	AS13335	1	<1%	1
48	AS48070 AS13335	1	<1%	1
49	AS31742 AS13335	1	<1%	1
50	AS35266 AS13335	1	<1%	1

50 of 267 paths shown. All of them are in the JSON.

More prefixes from AS13335

Routes seen by RIPE RIS in the 24 hours up to 7 Nov 2026, 10:39 UTC, fetched 22 hours ago.