BGP map for 64.21.160.0/20

64.21.160.0/20 is announced by AS8001 Cologix, Inc and seen by 318 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (35%), AS1299 TWELVE99 (22%) and AS3356 Level 3 Parent, LLC (17%). The most common path, used by 6 peers, is AS24482 AS6461 AS8001.

Routes checked 03:55:27 UTC

No change in the origin, the upstreams or the number of peers since 17:38 UTC on 28 Oct, when this site first looked at 64.21.160.0/20.

AS-path graph toward 64.21.160.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 6 of 318 peers (2%) number on a line = peers using that link RIS data up to 03:55 UTC what the colours mean 12 of 250 paths drawn 3 quieter networks left out

View JSON Raw upstream

318collector peers

23RIS collectors

250distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	112	35%
AS1299 TWELVE99 Arelion Sweden AB	71	22%
AS3356 Level 3 Parent, LLC	53	17%
AS174 Cogent Communications, LLC	40	13%
AS9002 RETN-AS RETN Limited	14	4%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	6	2%
AS24482 SG.GS	3	<1%
AS2497 Internet Initiative Japan Inc.	3	<1%
AS19151 BroadbandONE, LLC	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	107	34%
AS1299 TWELVE99 Arelion Sweden AB	69	22%
AS3356 Level 3 Parent, LLC	53	17%
AS174 Cogent Communications, LLC	40	13%
AS9002 RETN-AS RETN Limited	10	3%
AS2914 NTT America, Inc.	7	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	6	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	2%
AS13030 INIT7 Init7 (Switzerland) Ltd.	5	2%
AS6939 Hurricane Electric LLC	5	2%

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 AS6461 AS8001	6	2%	6
2	AS8218 AS6461 AS8001	6	2%	5
3	AS6461 AS8001	5	2%	5
4	AS13030 AS8001	4	1%	4
5	AS9002 AS8001	4	1%	4
6	AS14840 AS3356 AS8001	4	1%	2
7	AS199524 AS1299 AS8001	4	1%	4
8	AS47147 AS6461 AS8001	4	1%	4
9	AS24482 AS8001	3	<1%	3
10	AS12779 AS6461 AS8001	3	<1%	3
11	AS48185 AS6461 AS8001	3	<1%	3
12	AS34927 AS1299 AS8001	3	<1%	3
13	AS3214 AS6461 AS8001	3	<1%	3
14	AS49544 AS3356 AS8001	3	<1%	2
15	AS35280 AS3356 AS8001	3	<1%	3
16	AS34019 AS6461 AS8001	3	<1%	3
17	AS25091 AS6461 AS8001	3	<1%	3
18	AS199524 AS174 AS8001	3	<1%	3
19	AS1299 AS8001	2	<1%	2
20	AS2497 AS8001	2	<1%	2
21	AS19151 AS8001	2	<1%	2
22	AS25160 AS174 AS8001	2	<1%	2
23	AS3491 AS1299 AS8001	2	<1%	2
24	AS14907 AS1299 AS8001	2	<1%	2
25	AS15547 AS6461 AS8001	2	<1%	2
26	AS2914 AS6461 AS8001	2	<1%	2
27	AS48362 AS9002 AS8001	2	<1%	2
28	AS47692 AS33891 AS8001	2	<1%	2
29	AS49544 AS1299 AS8001	2	<1%	2
30	AS59890 AS3356 AS8001	2	<1%	2
31	AS271253 AS3356 AS8001	2	<1%	1
32	AS917 AS60068 AS174 AS8001	2	<1%	2
33	AS58057 AS34549 AS6461 AS8001	2	<1%	2
34	AS35710 AS3320 AS1299 AS8001	2	<1%	2
35	AS51184 AS47692 AS33891 AS8001	2	<1%	2
36	AS20612 AS8758 AS6461 AS8001	2	<1%	1
37	AS142289 AS9583 AS2914 AS3356 AS8001	2	<1%	1
38	AS1828 AS8001	1	<1%	1
39	AS36236 AS8001	1	<1%	1
40	AS6667 AS8001	1	<1%	1
41	AS6894 AS174 AS8001	1	<1%	1
42	AS31742 AS1299 AS8001	1	<1%	1
43	AS35266 AS1299 AS8001	1	<1%	1
44	AS3257 AS3356 AS8001	1	<1%	1
45	AS2914 AS3356 AS8001	1	<1%	1
46	AS62167 AS3356 AS8001	1	<1%	1
47	AS6424 AS1299 AS8001	1	<1%	1
48	AS39122 AS1299 AS8001	1	<1%	1
49	AS42473 AS6461 AS8001	1	<1%	1
50	AS12969 AS1299 AS8001	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS8001

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 03:55 UTC, fetched just now.