BGP map for 2a01:c50f:3a80::/42

2a01:c50f:3a80::/42 is announced by AS12479 UNI2-AS and seen by 330 peers of 23 RIPE RIS collectors, over 243 different AS paths. Its busiest upstreams are AS5511 Opentransit (73%), AS3356 Level 3 Parent, LLC (6%) and AS24482 SG.GS (3%). The most common path, used by 11 peers, is AS24482 AS12479.

Routes checked 12:17:41 UTC

No change in the origin, the upstreams or the number of peers since 20:58 UTC on 29 Oct, when this site first looked at 2a01:c50f:3a80::/42.

AS-path graph toward 2a01:c50f:3a80::/42

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 243 paths drawn 4 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

243distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS5511 Opentransit Orange S.A.	240	73%
AS3356 Level 3 Parent, LLC	19	6%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	9	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS25091 IP-Max IP-Max SA	9	3%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS60068 CDN77 Datacamp Limited	4	1%
AS35280 F5 F5 Networks SARL	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS5511 Opentransit Orange S.A.	240	73%
AS6939 Hurricane Electric LLC	71	22%
AS1299 TWELVE99 Arelion Sweden AB	47	14%
AS2914 NTT America, Inc.	21	6%
AS3356 Level 3 Parent, LLC	19	6%
AS174 Cogent Communications, LLC	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS9002 RETN-AS RETN Limited	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	2%
AS25091 IP-Max IP-Max SA	6	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 AS12479	11	3%	11
2	AS6939 AS5511 AS12479	9	3%	9
3	AS8218 AS12479	7	2%	6
4	AS6461 AS5511 AS12479	5	2%	5
5	AS9002 AS5511 AS12479	5	2%	5
6	AS13030 AS12479	4	1%	4
7	AS12779 AS3257 AS3356 AS12479	4	1%	4
8	AS25091 AS12479	3	<1%	3
9	AS2914 AS5511 AS12479	3	<1%	3
10	AS3491 AS3356 AS12479	3	<1%	3
11	AS15547 AS8220 AS12479	3	<1%	3
12	AS3214 AS6939 AS5511 AS12479	3	<1%	3
13	AS14840 AS6762 AS5511 AS12479	3	<1%	2
14	AS49544 AS12479	2	<1%	2
15	AS58057 AS34549 AS12479	2	<1%	2
16	AS1299 AS5511 AS12479	2	<1%	2
17	AS917 AS60068 AS12479	2	<1%	2
18	AS6830 AS5511 AS12479	2	<1%	2
19	AS3257 AS3356 AS12479	2	<1%	2
20	AS3320 AS5511 AS12479	2	<1%	2
21	AS8529 AS137409 AS12479	2	<1%	2
22	AS34019 AS25091 AS12479	2	<1%	2
23	AS59890 AS60068 AS12479	2	<1%	2
24	AS2497 AS5511 AS12479	2	<1%	2
25	AS6762 AS5511 AS12479	2	<1%	2
26	AS49544 AS3356 AS12479	2	<1%	1
27	AS14907 AS6939 AS5511 AS12479	2	<1%	2
28	AS48185 AS1299 AS5511 AS12479	2	<1%	2
29	AS34927 AS6939 AS5511 AS12479	2	<1%	1
30	AS25160 AS2914 AS5511 AS12479	2	<1%	2
31	AS42473 AS1299 AS5511 AS12479	2	<1%	2
32	AS62167 AS6939 AS5511 AS12479	2	<1%	2
33	AS12859 AS1299 AS5511 AS12479	2	<1%	1
34	AS47147 AS1299 AS5511 AS12479	2	<1%	2
35	AS47692 AS6939 AS5511 AS12479	2	<1%	2
36	AS48362 AS9002 AS5511 AS12479	2	<1%	2
37	AS51184 AS6939 AS5511 AS12479	2	<1%	2
38	AS6667 AS1299 AS5511 AS12479	2	<1%	2
39	AS202032 AS6939 AS5511 AS12479	2	<1%	2
40	AS19151 AS2914 AS5511 AS12479	2	<1%	2
41	AS199524 AS1299 AS5511 AS12479	2	<1%	2
42	AS35710 AS6939 AS5511 AS12479	2	<1%	2
43	AS28917 AS3257 AS3356 AS12479	2	<1%	1
44	AS58057 AS6939 AS5511 AS12479	2	<1%	1
45	AS49544 AS2914 AS5511 AS12479	2	<1%	2
46	AS31027 AS1299 AS5511 AS12479	2	<1%	1
47	AS1403 AS577 AS6939 AS5511 AS12479	2	<1%	1
48	AS20612 AS9044 AS1299 AS5511 AS12479	2	<1%	1
49	AS142289 AS9583 AS2914 AS5511 AS12479	2	<1%	1
50	AS206271 AS60707 AS12735 AS6939 AS5511 AS12479	2	<1%	1

50 of 243 paths shown. All of them are in the JSON.

More prefixes from AS12479

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.