BGP map for 2a02:1200::/27

2a02:1200::/27 is announced by AS3303 SWISSCOM and seen by 339 peers of 23 RIPE RIS collectors, over 242 different AS paths. Its busiest upstreams are AS6939 Hurricane Electric LLC (23%), AS3356 Level 3 Parent, LLC (7%) and AS3257 GTT-BACKBONE (6%). The most common path, used by 11 peers, is AS24482 AS3303.

Routes checked 18:49:50 UTC

No change in the origin, the upstreams or the number of peers since 18:49 UTC, when this site first looked at 2a02:1200::/27.

AS-path graph toward 2a02:1200::/27

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 339 peers (3%) number on a line = peers using that link RIS data up to 18:49 UTC what the colours mean 12 of 242 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

339collector peers

23RIS collectors

242distinct AS paths

2.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	77	23%
AS3356 Level 3 Parent, LLC	25	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	19	6%
AS33891 CORE-BACKBONE Core-Backbone GmbH	17	5%
AS24482 SG.GS	11	3%
AS2914 NTT America, Inc.	10	3%
AS3491 PCCW Global (HK) Ltd.	9	3%
AS3320 DTAG Deutsche Telekom AG	9	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS6461 Zayo Bandwidth	8	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6939 Hurricane Electric LLC	68	20%
AS3356 Level 3 Parent, LLC	25	7%
AS3257 GTT-BACKBONE GTT Communications Inc.	17	5%
AS33891 CORE-BACKBONE Core-Backbone GmbH	17	5%
AS1299 TWELVE99 Arelion Sweden AB	13	4%
AS2914 NTT America, Inc.	7	2%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS12956 TELXIUS TELEFONICA GLOBAL SOLUTIONS SL	5	1%
AS1273 IDDQD-AS	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	AS24482 AS3303	11	3%	11
2	AS6939 AS3303	9	3%	9
3	AS8218 AS3303	7	2%	6
4	AS6461 AS3303	5	1%	5
5	AS9002 AS3356 AS3303	5	1%	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	AS34019 AS3303	3	<1%	3
12	AS48362 AS3303	3	<1%	3
13	AS3491 AS3303	3	<1%	3
14	AS25091 AS3303	3	<1%	3
15	AS199524 AS3257 AS3303	3	<1%	3
16	AS48185 AS3356 AS3303	3	<1%	3
17	AS49544 AS3356 AS3303	3	<1%	2
18	AS199524 AS6939 AS3303	3	<1%	3
19	AS15547 AS6939 AS3303	3	<1%	3
20	AS2497 AS3303	2	<1%	2
21	AS6762 AS3303	2	<1%	2
22	AS852 AS3303	2	<1%	2
23	AS31027 AS3303	2	<1%	1
24	AS8529 AS3303	2	<1%	2
25	AS3214 AS3303	2	<1%	2
26	AS3257 AS3303	2	<1%	2
27	AS6667 AS3303	2	<1%	2
28	AS3320 AS3303	2	<1%	2
29	AS6830 AS3303	2	<1%	2
30	AS14907 AS3303	2	<1%	2
31	AS49544 AS3303	2	<1%	2
32	AS28917 AS3303	2	<1%	1
33	AS19151 AS2914 AS3303	2	<1%	2
34	AS199524 AS3491 AS3303	2	<1%	2
35	AS1403 AS577 AS3303	2	<1%	1
36	AS14907 AS6939 AS3303	2	<1%	2
37	AS37721 AS1273 AS3303	2	<1%	1
38	AS1299 AS33891 AS3303	2	<1%	2
39	AS34927 AS6939 AS3303	2	<1%	2
40	AS47147 AS3320 AS3303	2	<1%	2
41	AS47692 AS6939 AS3303	2	<1%	2
42	AS51184 AS6939 AS3303	2	<1%	2
43	AS62167 AS6939 AS3303	2	<1%	2
44	AS917 AS60068 AS3303	2	<1%	2
45	AS202032 AS6939 AS3303	2	<1%	2
46	AS59890 AS60068 AS3303	2	<1%	2
47	AS20612 AS8758 AS3303	2	<1%	1
48	AS142289 AS9583 AS2914 AS3303	2	<1%	1
49	AS12859 AS1299 AS33891 AS3303	2	<1%	1
50	AS25160 AS1299 AS33891 AS3303	2	<1%	2

50 of 242 paths shown. All of them are in the JSON.

More prefixes from AS3303

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:49 UTC, fetched just now.