BGP map for 2a01:a1c0::/32

2a01:a1c0::/32 is announced by AS21412 CGATES-AS and seen by 353 peers of 23 RIPE RIS collectors, over 244 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (84%), AS9002 RETN-AS (10%) and AS13194 BITE (2%). The most common path, used by 22 peers, is AS6939 AS21412.

Routes checked 16:29:00 UTC

No change in the origin, the upstreams or the number of peers since 06:42 UTC on 29 Oct, when this site first looked at 2a01:a1c0::/32.

AS-path graph toward 2a01:a1c0::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 22 of 353 peers (6%) number on a line = peers using that link RIS data up to 16:28 UTC what the colours mean 12 of 244 paths drawn 5 quieter networks left out

View JSON Raw upstream

353collector peers

23RIS collectors

244distinct AS paths

3.0average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	297	84%
AS9002 RETN-AS RETN Limited	37	10%
AS13194 BITE UAB "Bite Lietuva"	6	2%
AS3356 Level 3 Parent, LLC	4	1%
AS1299 TWELVE99 Arelion Sweden AB	3	<1%
AS8455 ATOM86-AS atom86 BV	2	<1%
AS1257 Tele2 Sverige AB	1	<1%
AS1828 Unitas Global	1	<1%
AS174 Cogent Communications, LLC	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	275	78%
AS9002 RETN-AS RETN Limited	31	9%
AS13194 BITE UAB "Bite Lietuva"	6	2%
AS3356 Level 3 Parent, LLC	4	1%
AS9583 Sify Limited	2	<1%
AS3320 DTAG Deutsche Telekom AG	2	<1%
AS60707 KAPTEYANAS Kapteyan Bilisim Teknolojileri Sanayi ve Ticaret A.S	2	<1%
AS12735 ASTurkNet TurkNet Iletisim Hizmetleri A.S.	2	<1%
AS13030 INIT7 Init7 (Switzerland) Ltd.	2	<1%
AS29632 NASSIST-AS Netassist International EOOD	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	AS6939 AS21412	22	6%	17
2	AS8218 AS6939 AS21412	7	2%	6
3	AS9002 AS21412	6	2%	6
4	AS24482 AS6939 AS21412	6	2%	6
5	AS49544 AS6939 AS21412	5	1%	5
6	AS6461 AS6939 AS21412	5	1%	5
7	AS13030 AS6939 AS21412	4	1%	4
8	AS58057 AS6939 AS21412	4	1%	3
9	AS34927 AS6939 AS21412	4	1%	3
10	AS14840 AS6939 AS21412	4	1%	2
11	AS51185 AS6939 AS21412	3	<1%	3
12	AS199524 AS6939 AS21412	3	<1%	3
13	AS2914 AS6939 AS21412	3	<1%	3
14	AS48185 AS6939 AS21412	3	<1%	3
15	AS12779 AS6939 AS21412	3	<1%	3
16	AS34019 AS6939 AS21412	3	<1%	3
17	AS48362 AS6939 AS21412	3	<1%	3
18	AS3491 AS6939 AS21412	3	<1%	3
19	AS35280 AS6939 AS21412	3	<1%	3
20	AS15547 AS6939 AS21412	3	<1%	3
21	AS25091 AS9002 AS21412	3	<1%	3
22	AS1299 AS21412	2	<1%	2
23	AS2497 AS6939 AS21412	2	<1%	2
24	AS19151 AS6939 AS21412	2	<1%	2
25	AS6762 AS9002 AS21412	2	<1%	2
26	AS852 AS6939 AS21412	2	<1%	2
27	AS1403 AS6939 AS21412	2	<1%	1
28	AS14907 AS6939 AS21412	2	<1%	2
29	AS50628 AS6939 AS21412	2	<1%	2
30	AS8529 AS6939 AS21412	2	<1%	2
31	AS35710 AS6939 AS21412	2	<1%	2
32	AS3214 AS9002 AS21412	2	<1%	2
33	AS3257 AS13194 AS21412	2	<1%	2
34	AS6667 AS9002 AS21412	2	<1%	2
35	AS24482 AS13194 AS21412	2	<1%	2
36	AS47692 AS6939 AS21412	2	<1%	2
37	AS51184 AS6939 AS21412	2	<1%	2
38	AS3320 AS6939 AS21412	2	<1%	2
39	AS6830 AS6939 AS21412	2	<1%	2
40	AS12859 AS9002 AS21412	2	<1%	1
41	AS25160 AS9002 AS21412	2	<1%	2
42	AS6424 AS6939 AS21412	2	<1%	2
43	AS42473 AS6939 AS21412	2	<1%	2
44	AS62167 AS6939 AS21412	2	<1%	2
45	AS202032 AS6939 AS21412	2	<1%	2
46	AS28917 AS6939 AS21412	2	<1%	1
47	AS59890 AS6939 AS21412	2	<1%	2
48	AS20612 AS6939 AS21412	2	<1%	1
49	AS142289 AS9583 AS6939 AS21412	2	<1%	1
50	AS47147 AS3320 AS6939 AS21412	2	<1%	2

50 of 244 paths shown. All of them are in the JSON.

More prefixes from AS21412

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 16:28 UTC, fetched just now.