BGP map for 2607:a400::/32

2607:a400::/32 is announced by AS21859 Zenlayer Inc and seen by 336 peers of 23 RIPE RIS collectors, over 242 different AS paths. Its busiest upstreams are AS4229 Zenlayer Inc (93%), AS3303 SWISSCOM (3%) and AS137409 GSL Networks Pty LTD (1%). The most common path, used by 9 peers, is AS6939 AS4229 AS21859.

Routes checked 18:08:57 UTC

No change in the origin, the upstreams or the number of peers since 18:08 UTC, when this site first looked at 2607:a400::/32.

AS-path graph toward 2607:a400::/32

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 336 peers (3%) number on a line = peers using that link RIS data up to 18:07 UTC what the colours mean 12 of 242 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

336collector peers

23RIS collectors

242distinct AS paths

4.2average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	314	93%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS137409 GSL Networks Pty LTD	4	1%
AS24482 SG.GS	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS37468 Angola Cables	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS4229 Zenlayer Inc	314	93%
AS6461 Zayo Bandwidth	87	26%
AS6939 Hurricane Electric LLC	74	22%
AS1299 TWELVE99 Arelion Sweden AB	64	19%
AS2914 NTT America, Inc.	37	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	22	7%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS3356 Level 3 Parent, LLC	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	5	1%
AS137409 GSL Networks Pty LTD	4	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 AS4229 AS21859	9	3%	9
2	AS24482 AS6461 AS4229 AS21859	8	2%	8
3	AS8218 AS6461 AS4229 AS21859	7	2%	6
4	AS6461 AS4229 AS21859	5	1%	5
5	AS199524 AS1299 AS4229 AS21859	5	1%	5
6	AS9002 AS3257 AS4229 AS21859	4	1%	4
7	AS14907 AS6939 AS4229 AS21859	4	1%	4
8	AS58057 AS6939 AS4229 AS21859	4	1%	3
9	AS12779 AS6461 AS4229 AS21859	4	1%	4
10	AS14840 AS3356 AS1299 AS4229 AS21859	4	1%	2
11	AS24482 AS21859	3	<1%	3
12	AS2914 AS4229 AS21859	3	<1%	3
13	AS34019 AS3303 AS21859	3	<1%	3
14	AS15547 AS3303 AS21859	3	<1%	3
15	AS47147 AS6461 AS4229 AS21859	3	<1%	3
16	AS48362 AS1299 AS4229 AS21859	3	<1%	3
17	AS35280 AS2914 AS4229 AS21859	3	<1%	3
18	AS25091 AS6461 AS4229 AS21859	3	<1%	3
19	AS49544 AS21859	2	<1%	2
20	AS19151 AS4229 AS21859	2	<1%	2
21	AS8529 AS137409 AS21859	2	<1%	2
22	AS1299 AS4229 AS21859	2	<1%	2
23	AS3257 AS4229 AS21859	2	<1%	2
24	AS13030 AS6461 AS4229 AS21859	2	<1%	2
25	AS6762 AS1299 AS4229 AS21859	2	<1%	2
26	AS852 AS6461 AS4229 AS21859	2	<1%	2
27	AS48185 AS1299 AS4229 AS21859	2	<1%	2
28	AS34927 AS6939 AS4229 AS21859	2	<1%	1
29	AS37721 AS6939 AS4229 AS21859	2	<1%	1
30	AS49544 AS2914 AS4229 AS21859	2	<1%	2
31	AS35710 AS6939 AS4229 AS21859	2	<1%	2
32	AS3214 AS6461 AS4229 AS21859	2	<1%	2
33	AS6667 AS6461 AS4229 AS21859	2	<1%	2
34	AS34927 AS1299 AS4229 AS21859	2	<1%	2
35	AS47692 AS6939 AS4229 AS21859	2	<1%	2
36	AS51184 AS6939 AS4229 AS21859	2	<1%	2
37	AS3320 AS6461 AS4229 AS21859	2	<1%	2
38	AS12859 AS6461 AS4229 AS21859	2	<1%	1
39	AS13030 AS2914 AS4229 AS21859	2	<1%	2
40	AS25160 AS2914 AS4229 AS21859	2	<1%	2
41	AS62167 AS6939 AS4229 AS21859	2	<1%	2
42	AS917 AS60068 AS4229 AS21859	2	<1%	2
43	AS202032 AS6939 AS4229 AS21859	2	<1%	2
44	AS199524 AS6939 AS4229 AS21859	2	<1%	2
45	AS28917 AS6461 AS4229 AS21859	2	<1%	1
46	AS59890 AS60068 AS4229 AS21859	2	<1%	2
47	AS1403 AS577 AS6939 AS4229 AS21859	2	<1%	1
48	AS49544 AS3356 AS1299 AS4229 AS21859	2	<1%	1
49	AS31027 AS12552 AS6461 AS4229 AS21859	2	<1%	1
50	AS142289 AS9583 AS2914 AS4229 AS21859	2	<1%	1

50 of 242 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:07 UTC, fetched just now.