BGP map for 2a01:c504::/31

2a01:c504::/31 is announced by AS12479 UNI2-AS and seen by 334 peers of 23 RIPE RIS collectors, over 245 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (75%), AS24482 SG.GS (3%) and AS8218 NEO-ASN (3%). The most common path, used by 11 peers, is AS24482 AS12479.

Routes checked 23:24:56 UTC

No change in the origin, the upstreams or the number of peers since 23:24 UTC, when this site first looked at 2a01:c504::/31.

AS-path graph toward 2a01:c504::/31

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 23:24 UTC what the colours mean 12 of 245 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

334collector peers

23RIS collectors

245distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	252	75%
AS24482 SG.GS	11	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS25091 IP-Max IP-Max SA	9	3%
AS35280 F5 F5 Networks SARL	6	2%
AS8220 COLT COLT Technology Services Group Limited	5	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	1%
AS137409 GSL Networks Pty LTD	4	1%
AS60068 CDN77 Datacamp Limited	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	252	75%
AS6939 Hurricane Electric LLC	51	15%
AS1299 TWELVE99 Arelion Sweden AB	32	10%
AS2914 NTT America, Inc.	16	5%
AS174 Cogent Communications, LLC	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS9002 RETN-AS RETN Limited	7	2%
AS25091 IP-Max IP-Max SA	6	2%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	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 AS3356 AS12479	9	3%	9
3	AS8218 AS12479	7	2%	6
4	AS9002 AS3356 AS12479	5	1%	5
5	AS6461 AS3356 AS12479	5	1%	5
6	AS199524 AS1299 AS3356 AS12479	5	1%	5
7	AS13030 AS12479	4	1%	4
8	AS14840 AS3356 AS12479	4	1%	2
9	AS25091 AS12479	3	<1%	3
10	AS2914 AS3356 AS12479	3	<1%	3
11	AS48185 AS3356 AS12479	3	<1%	3
12	AS49544 AS3356 AS12479	3	<1%	2
13	AS3491 AS3356 AS12479	3	<1%	3
14	AS15547 AS8220 AS12479	3	<1%	3
15	AS3214 AS6939 AS3356 AS12479	3	<1%	3
16	AS47147 AS1299 AS3356 AS12479	3	<1%	3
17	AS37721 AS12479	2	<1%	1
18	AS49544 AS12479	2	<1%	2
19	AS2497 AS3356 AS12479	2	<1%	2
20	AS6762 AS3356 AS12479	2	<1%	2
21	AS58057 AS34549 AS12479	2	<1%	2
22	AS31027 AS3356 AS12479	2	<1%	1
23	AS8529 AS137409 AS12479	2	<1%	2
24	AS1299 AS3356 AS12479	2	<1%	2
25	AS3257 AS3356 AS12479	2	<1%	2
26	AS6667 AS3356 AS12479	2	<1%	2
27	AS34019 AS25091 AS12479	2	<1%	2
28	AS6830 AS3356 AS12479	2	<1%	2
29	AS917 AS60068 AS12479	2	<1%	2
30	AS59890 AS60068 AS12479	2	<1%	2
31	AS1403 AS577 AS3356 AS12479	2	<1%	1
32	AS34927 AS1299 AS3356 AS12479	2	<1%	2
33	AS35710 AS6939 AS3356 AS12479	2	<1%	2
34	AS12779 AS2914 AS3356 AS12479	2	<1%	2
35	AS47692 AS6939 AS3356 AS12479	2	<1%	2
36	AS48362 AS1764 AS3356 AS12479	2	<1%	2
37	AS51184 AS6939 AS3356 AS12479	2	<1%	2
38	AS25160 AS2914 AS3356 AS12479	2	<1%	2
39	AS12779 AS3257 AS3356 AS12479	2	<1%	2
40	AS62167 AS6939 AS3356 AS12479	2	<1%	2
41	AS202032 AS6939 AS3356 AS12479	2	<1%	2
42	AS28917 AS3257 AS3356 AS12479	2	<1%	1
43	AS58057 AS6939 AS3356 AS12479	2	<1%	1
44	AS14907 AS6939 AS3356 AS12479	2	<1%	2
45	AS142289 AS9583 AS2914 AS3356 AS12479	2	<1%	1
46	AS20612 AS8758 AS3303 AS3356 AS12479	2	<1%	1
47	AS206271 AS60707 AS12735 AS9121 AS3356 AS12479	2	<1%	1
48	AS34549 AS12479	1	<1%	1
49	AS6057 AS12479	1	<1%	1
50	AS36236 AS12479	1	<1%	1

50 of 245 paths shown. All of them are in the JSON.

More prefixes from AS12479

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 23:24 UTC, fetched just now.