BGP map for 2404:de80:400::/39

2404:de80:400::/39 is announced by AS137443 ChangLian Network Technology Co., Limited and seen by 323 peers of 23 RIPE RIS collectors, over 235 different AS paths. All of those routes reach it through one upstream, AS21859 Zenlayer Inc. The most common path, used by 9 peers, is AS6939 AS1299 AS21859 AS137443.

Routes checked 12:16:45 UTC

No change in the origin, the upstreams or the number of peers since 16:59 UTC on 28 Oct, when this site first looked at 2404:de80:400::/39.

AS-path graph toward 2404:de80:400::/39

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 323 peers (3%) number on a line = peers using that link RIS data up to 12:16 UTC what the colours mean 12 of 235 paths drawn 2 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

235distinct AS paths

4.7average AS hops, 3 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	323	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS21859 Zenlayer Inc	323	100%
AS1299 TWELVE99 Arelion Sweden AB	210	65%
AS4229 Zenlayer Inc	93	29%
AS6461 Zayo Bandwidth	63	20%
AS6939 Hurricane Electric LLC	53	16%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS3356 Level 3 Parent, LLC	10	3%
AS174 Cogent Communications, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS2914 NTT 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	AS6939 AS1299 AS21859 AS137443	9	3%	9
2	AS8218 AS6461 AS4229 AS21859 AS137443	7	2%	6
3	AS24482 AS6461 AS4229 AS21859 AS137443	6	2%	6
4	AS9002 AS1299 AS21859 AS137443	5	2%	5
5	AS6461 AS4229 AS21859 AS137443	5	2%	5
6	AS199524 AS1299 AS21859 AS137443	4	1%	4
7	AS13030 AS6461 AS4229 AS21859 AS137443	4	1%	4
8	AS58057 AS6939 AS1299 AS21859 AS137443	4	1%	3
9	AS14840 AS3356 AS1299 AS21859 AS137443	4	1%	2
10	AS24482 AS21859 AS137443	3	<1%	3
11	AS2914 AS4229 AS21859 AS137443	3	<1%	3
12	AS14907 AS1299 AS21859 AS137443	3	<1%	3
13	AS48185 AS1299 AS21859 AS137443	3	<1%	3
14	AS34019 AS3303 AS21859 AS137443	3	<1%	3
15	AS48362 AS1299 AS21859 AS137443	3	<1%	3
16	AS3491 AS1299 AS21859 AS137443	3	<1%	3
17	AS15547 AS3303 AS21859 AS137443	3	<1%	3
18	AS12779 AS6461 AS4229 AS21859 AS137443	3	<1%	3
19	AS25091 AS6461 AS4229 AS21859 AS137443	3	<1%	3
20	AS1299 AS21859 AS137443	2	<1%	2
21	AS49544 AS21859 AS137443	2	<1%	2
22	AS2497 AS1299 AS21859 AS137443	2	<1%	2
23	AS19151 AS4229 AS21859 AS137443	2	<1%	2
24	AS6762 AS1299 AS21859 AS137443	2	<1%	2
25	AS8529 AS1299 AS21859 AS137443	2	<1%	2
26	AS3257 AS4229 AS21859 AS137443	2	<1%	2
27	AS34927 AS1299 AS21859 AS137443	2	<1%	2
28	AS3320 AS1299 AS21859 AS137443	2	<1%	2
29	AS6830 AS1299 AS21859 AS137443	2	<1%	2
30	AS25160 AS1299 AS21859 AS137443	2	<1%	2
31	AS47147 AS1299 AS21859 AS137443	2	<1%	2
32	AS42473 AS1299 AS21859 AS137443	2	<1%	2
33	AS852 AS6461 AS4229 AS21859 AS137443	2	<1%	2
34	AS49544 AS3356 AS1299 AS21859 AS137443	2	<1%	1
35	AS142289 AS9583 AS1299 AS21859 AS137443	2	<1%	1
36	AS3214 AS6461 AS4229 AS21859 AS137443	2	<1%	2
37	AS6667 AS6461 AS4229 AS21859 AS137443	2	<1%	2
38	AS47692 AS6939 AS1299 AS21859 AS137443	2	<1%	2
39	AS51184 AS6939 AS1299 AS21859 AS137443	2	<1%	2
40	AS12859 AS6461 AS4229 AS21859 AS137443	2	<1%	1
41	AS62167 AS6939 AS1299 AS21859 AS137443	2	<1%	2
42	AS917 AS60068 AS4229 AS21859 AS137443	2	<1%	2
43	AS202032 AS6939 AS1299 AS21859 AS137443	2	<1%	2
44	AS28917 AS6461 AS4229 AS21859 AS137443	2	<1%	1
45	AS59890 AS60068 AS4229 AS21859 AS137443	2	<1%	2
46	AS20612 AS9044 AS1299 AS21859 AS137443	2	<1%	1
47	AS1403 AS577 AS6461 AS4229 AS21859 AS137443	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS1299 AS21859 AS137443	2	<1%	1
49	AS36236 AS21859 AS137443	1	<1%	1
50	AS52320 AS1299 AS21859 AS137443	1	<1%	1

50 of 235 paths shown. All of them are in the JSON.

More prefixes from AS137443

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 12:16 UTC, fetched just now.