BGP map for 2a02:21b0::/29

2a02:21b0::/29 is announced by AS3303 SWISSCOM and seen by 332 peers of 23 RIPE RIS collectors, over 241 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (21%), AS3356 Level 3 Parent, LLC (7%) and AS2914 NTT America, Inc. (7%). The most common path, used by 9 peers, is AS6939 AS3303.

Routes checked 00:48:46 UTC

No change in the origin, the upstreams or the number of peers since 01:40 UTC on 29 Oct, when this site first looked at 2a02:21b0::/29.

AS-path graph toward 2a02:21b0::/29

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 332 peers (3%) number on a line = peers using that link RIS data up to 00:47 UTC what the colours mean 12 of 241 paths drawn 5 quieter networks left out

View JSON Raw upstream

332collector peers

23RIS collectors

241distinct AS paths

2.8average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	69	21%
AS3356 Level 3 Parent, LLC	22	7%
AS2914 NTT America, Inc.	22	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	15	5%
AS33891 CORE-BACKBONE Core-Backbone GmbH	14	4%
AS3491 PCCW Global (HK) Ltd.	10	3%
AS24482 SG.GS	9	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS6461 Zayo Bandwidth	7	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	60	18%
AS3356 Level 3 Parent, LLC	22	7%
AS2914 NTT America, Inc.	19	6%
AS33891 CORE-BACKBONE Core-Backbone GmbH	14	4%
AS3257 GTT-BACKBONE GTT Communications Inc.	13	4%
AS1299 TWELVE99 Arelion Sweden AB	10	3%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	8	2%
AS3491 PCCW Global (HK) Ltd.	7	2%
AS3320 DTAG Deutsche Telekom AG	5	2%
AS60068 CDN77 Datacamp Limited	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 AS3303	9	3%	9
2	AS24482 AS3303	9	3%	9
3	AS8218 AS3303	7	2%	6
4	AS6461 AS3303	5	2%	5
5	AS9002 AS3356 AS3303	5	2%	5
6	AS13030 AS3303	4	1%	4
7	AS12779 AS3303	4	1%	4
8	AS58057 AS6939 AS3303	4	1%	3
9	AS14840 AS3356 AS3303	4	1%	2
10	AS2914 AS3303	3	<1%	3
11	AS3214 AS3303	3	<1%	3
12	AS34019 AS3303	3	<1%	3
13	AS48362 AS3303	3	<1%	3
14	AS3491 AS3303	3	<1%	3
15	AS15547 AS3303	3	<1%	3
16	AS25091 AS3303	3	<1%	3
17	AS2497 AS3303	2	<1%	2
18	AS6762 AS3303	2	<1%	2
19	AS852 AS3303	2	<1%	2
20	AS8529 AS3303	2	<1%	2
21	AS3257 AS3303	2	<1%	2
22	AS6667 AS3303	2	<1%	2
23	AS3320 AS3303	2	<1%	2
24	AS6830 AS3303	2	<1%	2
25	AS14907 AS3303	2	<1%	2
26	AS49544 AS3303	2	<1%	2
27	AS28917 AS3303	2	<1%	1
28	AS19151 AS2914 AS3303	2	<1%	2
29	AS199524 AS3491 AS3303	2	<1%	2
30	AS1403 AS577 AS3303	2	<1%	1
31	AS14907 AS6939 AS3303	2	<1%	2
32	AS49544 AS3356 AS3303	2	<1%	1
33	AS49544 AS2914 AS3303	2	<1%	2
34	AS1299 AS33891 AS3303	2	<1%	2
35	AS34927 AS6939 AS3303	2	<1%	2
36	AS47147 AS3320 AS3303	2	<1%	2
37	AS47692 AS6939 AS3303	2	<1%	2
38	AS51184 AS6939 AS3303	2	<1%	2
39	AS199524 AS6453 AS3303	2	<1%	2
40	AS12859 AS2914 AS3303	2	<1%	1
41	AS48185 AS2914 AS3303	2	<1%	2
42	AS62167 AS6939 AS3303	2	<1%	2
43	AS917 AS60068 AS3303	2	<1%	2
44	AS202032 AS6939 AS3303	2	<1%	2
45	AS59890 AS60068 AS3303	2	<1%	2
46	AS20612 AS9044 AS3303	2	<1%	1
47	AS142289 AS9583 AS2914 AS3303	2	<1%	1
48	AS25160 AS1299 AS33891 AS3303	2	<1%	2
49	AS47147 AS1299 AS33891 AS3303	2	<1%	2
50	AS42473 AS1299 AS33891 AS3303	2	<1%	2

50 of 241 paths shown. All of them are in the JSON.

More prefixes from AS3303

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 00:47 UTC, fetched 19 hours ago.