BGP map for 2a12:cb41:80a::/48

2a12:cb41:80a::/48 is announced by AS204921 YunZheng-Network and seen by 343 peers of 23 RIPE RIS collectors, over 254 different AS paths. All of those routes reach it through one upstream, AS199310 QFLink-AS. The most common path, used by 9 peers, is AS6939 AS202782 AS199310 AS204921.

Routes checked 23:03:04 UTC

No change in the origin, the upstreams or the number of peers since 23:03 UTC, when this site first looked at 2a12:cb41:80a::/48.

AS-path graph toward 2a12:cb41:80a::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 343 peers (3%) number on a line = peers using that link RIS data up to 23:02 UTC what the colours mean 12 of 254 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

343collector peers

23RIS collectors

254distinct AS paths

5.6average AS hops, 4 to 9

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS199310 QFLink-AS XIN BING XIAN	343	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS202782 EverLink-AS Yaoheng Digital (Shanghai) Technology Co., Ltd.	343	100%
AS199310 QFLink-AS XIN BING XIAN	343	100%
AS3204 XTOM-V-PS xTom OU	239	70%
AS9002 RETN-AS RETN Limited	108	31%
AS6939 Hurricane Electric LLC	70	20%
AS1299 TWELVE99 Arelion Sweden AB	42	12%
AS3356 Level 3 Parent, LLC	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	4	1%
AS25091 IP-Max IP-Max SA	3	<1%
AS2914 NTT America, Inc.	3	<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 AS202782 AS199310 AS204921	9	3%	9
2	AS9002 AS3204 AS202782 AS199310 AS204921	8	2%	8
3	AS24482 AS9002 AS3204 AS202782 AS199310 AS204921	8	2%	8
4	AS8218 AS3204 AS202782 AS199310 AS204921	7	2%	6
5	AS14840 AS3204 AS202782 AS199310 AS204921	4	1%	2
6	AS12779 AS3204 AS202782 AS199310 AS204921	4	1%	4
7	AS13030 AS1299 AS3204 AS202782 AS199310 AS204921	4	1%	4
8	AS6461 AS9002 AS3204 AS202782 AS199310 AS204921	4	1%	4
9	AS24482 AS202782 AS199310 AS204921	3	<1%	3
10	AS25091 AS202782 AS199310 AS204921	3	<1%	3
11	AS14907 AS6939 AS202782 AS199310 AS204921	3	<1%	3
12	AS48362 AS3204 AS202782 AS199310 AS204921	3	<1%	3
13	AS199524 AS6939 AS202782 AS199310 AS204921	3	<1%	3
14	AS2914 AS9002 AS3204 AS202782 AS199310 AS204921	3	<1%	3
15	AS48185 AS9002 AS3204 AS202782 AS199310 AS204921	3	<1%	3
16	AS47147 AS9002 AS3204 AS202782 AS199310 AS204921	3	<1%	3
17	AS3491 AS1299 AS3204 AS202782 AS199310 AS204921	3	<1%	3
18	AS3214 AS202782 AS199310 AS204921	2	<1%	2
19	AS37721 AS6939 AS202782 AS199310 AS204921	2	<1%	1
20	AS31027 AS3204 AS202782 AS199310 AS204921	2	<1%	1
21	AS35710 AS6939 AS202782 AS199310 AS204921	2	<1%	2
22	AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	2
23	AS47692 AS6939 AS202782 AS199310 AS204921	2	<1%	2
24	AS51184 AS3204 AS202782 AS199310 AS204921	2	<1%	2
25	AS34019 AS25091 AS202782 AS199310 AS204921	2	<1%	2
26	AS49544 AS3204 AS202782 AS199310 AS204921	2	<1%	2
27	AS62167 AS6939 AS202782 AS199310 AS204921	2	<1%	2
28	AS202032 AS6939 AS202782 AS199310 AS204921	2	<1%	2
29	AS15547 AS6939 AS202782 AS199310 AS204921	2	<1%	2
30	AS28917 AS3204 AS202782 AS199310 AS204921	2	<1%	1
31	AS59890 AS6939 AS202782 AS199310 AS204921	2	<1%	2
32	AS2497 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	2
33	AS19151 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
34	AS6762 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
35	AS852 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	2
36	AS1403 AS577 AS6939 AS202782 AS199310 AS204921	2	<1%	1
37	AS50628 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
38	AS3257 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
39	AS6667 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
40	AS3320 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	2
41	AS6830 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	2
42	AS12859 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	1
43	AS42473 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	2
44	AS20612 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	1
45	AS58057 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	1
46	AS49544 AS3356 AS9002 AS3204 AS202782 AS199310 AS204921	2	<1%	1
47	AS142289 AS9583 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS1299 AS3204 AS202782 AS199310 AS204921	2	<1%	1
49	AS56662 AS202782 AS199310 AS204921	1	<1%	1
50	AS34549 AS202782 AS199310 AS204921	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS204921

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 23:02 UTC, fetched just now.