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

2a12:cb41:80b::/48 is announced by AS204921 YunZheng-Network and seen by 335 peers of 23 RIPE RIS collectors, over 253 different AS paths. All of those routes reach it through one upstream, AS20473 The Constant Company, LLC. The most common path, used by 11 peers, is AS24482 AS8551 AS20473 AS204921.

Routes checked 23:03:01 UTC

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

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

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 335 peers (3%) number on a line = peers using that link RIS data up to 23:02 UTC what the colours mean 12 of 253 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

335collector peers

23RIS collectors

253distinct AS paths

5.2average AS hops, 3 to 8

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20473 The Constant Company, LLC	335	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20473 The Constant Company, LLC	335	100%
AS8551 BEZEQ-INTERNATIONAL-AS Bezeq International Ltd.	334	100%
AS3356 Level 3 Parent, LLC	112	33%
AS174 Cogent Communications, LLC	72	21%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	55	16%
AS6939 Hurricane Electric LLC	47	14%
AS1299 TWELVE99 Arelion Sweden AB	11	3%
AS2914 NTT America, Inc.	9	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	1%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	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 AS8551 AS20473 AS204921	11	3%	11
2	AS6939 AS3356 AS8551 AS20473 AS204921	9	3%	9
3	AS8218 AS8551 AS20473 AS204921	7	2%	6
4	AS9002 AS6453 AS8551 AS20473 AS204921	5	1%	5
5	AS13030 AS8551 AS20473 AS204921	4	1%	4
6	AS12779 AS8551 AS20473 AS204921	4	1%	4
7	AS199524 AS174 AS8551 AS20473 AS204921	4	1%	4
8	AS14840 AS3356 AS8551 AS20473 AS204921	4	1%	2
9	AS48362 AS8551 AS20473 AS204921	3	<1%	3
10	AS25091 AS8551 AS20473 AS204921	3	<1%	3
11	AS48185 AS3356 AS8551 AS20473 AS204921	3	<1%	3
12	AS6461 AS3356 AS8551 AS20473 AS204921	3	<1%	3
13	AS58057 AS6939 AS3356 AS8551 AS20473 AS204921	3	<1%	2
14	AS15547 AS3303 AS6453 AS8551 AS20473 AS204921	3	<1%	3
15	AS31027 AS8551 AS20473 AS204921	2	<1%	1
16	AS6667 AS8551 AS20473 AS204921	2	<1%	2
17	AS12859 AS8551 AS20473 AS204921	2	<1%	1
18	AS25160 AS8551 AS20473 AS204921	2	<1%	2
19	AS49544 AS8551 AS20473 AS204921	2	<1%	2
20	AS28917 AS8551 AS20473 AS204921	2	<1%	1
21	AS19151 AS174 AS8551 AS20473 AS204921	2	<1%	2
22	AS2914 AS3356 AS8551 AS20473 AS204921	2	<1%	2
23	AS852 AS174 AS8551 AS20473 AS204921	2	<1%	2
24	AS50628 AS6453 AS8551 AS20473 AS204921	2	<1%	2
25	AS37721 AS174 AS8551 AS20473 AS204921	2	<1%	1
26	AS49544 AS3356 AS8551 AS20473 AS204921	2	<1%	1
27	AS1299 AS174 AS8551 AS20473 AS204921	2	<1%	2
28	AS3257 AS6453 AS8551 AS20473 AS204921	2	<1%	2
29	AS3320 AS6453 AS8551 AS20473 AS204921	2	<1%	2
30	AS917 AS60068 AS8551 AS20473 AS204921	2	<1%	2
31	AS59890 AS60068 AS8551 AS20473 AS204921	2	<1%	2
32	AS20612 AS8758 AS8551 AS20473 AS204921	2	<1%	1
33	AS3491 AS174 AS8551 AS20473 AS204921	2	<1%	2
34	AS35280 AS6453 AS8551 AS20473 AS204921	2	<1%	2
35	AS1403 AS577 AS6453 AS8551 AS20473 AS204921	2	<1%	1
36	AS49544 AS2914 AS6453 AS8551 AS20473 AS204921	2	<1%	2
37	AS3214 AS6939 AS3356 AS8551 AS20473 AS204921	2	<1%	2
38	AS47692 AS6939 AS3356 AS8551 AS20473 AS204921	2	<1%	2
39	AS51184 AS6939 AS3356 AS8551 AS20473 AS204921	2	<1%	2
40	AS47147 AS1299 AS174 AS8551 AS20473 AS204921	2	<1%	2
41	AS62167 AS6939 AS3356 AS8551 AS20473 AS204921	2	<1%	2
42	AS202032 AS6939 AS3356 AS8551 AS20473 AS204921	2	<1%	2
43	AS142289 AS9583 AS2914 AS6453 AS8551 AS20473 AS204921	2	<1%	1
44	AS206271 AS60707 AS12735 AS9121 AS3356 AS8551 AS20473 AS204921	2	<1%	1
45	AS8551 AS20473 AS204921	1	<1%	1
46	AS56662 AS8551 AS20473 AS204921	1	<1%	1
47	AS34549 AS8551 AS20473 AS204921	1	<1%	1
48	AS13004 AS8551 AS20473 AS204921	1	<1%	1
49	AS553 AS8551 AS20473 AS204921	1	<1%	1
50	AS3214 AS8551 AS20473 AS204921	1	<1%	1

50 of 253 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.