BGP map for 2a10:3c0:4::/48

2a10:3c0:4::/48 is announced by AS21859 Zenlayer Inc and seen by 322 peers of 23 RIPE RIS collectors, over 233 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (65%), AS4229 Zenlayer Inc (29%) and AS3303 SWISSCOM (3%). The most common path, used by 9 peers, is AS6939 AS1299 AS21859.

Routes checked 17:50:32 UTC

No change in the origin, the upstreams or the number of peers since 08:54 UTC on 29 Oct, when this site first looked at 2a10:3c0:4::/48.

AS-path graph toward 2a10:3c0:4::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 9 of 322 peers (3%) number on a line = peers using that link RIS data up to 17:50 UTC what the colours mean 12 of 233 paths drawn 2 quieter networks left out

View JSON Raw upstream

322collector peers

23RIS collectors

233distinct AS paths

3.7average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	210	65%
AS4229 Zenlayer Inc	94	29%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS24482 SG.GS	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS8220 COLT COLT Technology Services Group Limited	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	208	65%
AS4229 Zenlayer Inc	94	29%
AS6461 Zayo Bandwidth	65	20%
AS6939 Hurricane Electric LLC	55	17%
AS3303 SWISSCOM Swisscom (Schweiz) AG	11	3%
AS3356 Level 3 Parent, LLC	10	3%
AS174 Cogent Communications, LLC	7	2%
AS2914 NTT America, Inc.	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS3491 PCCW Global (HK) Ltd.	5	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	9	3%	9
2	AS8218 AS6461 AS4229 AS21859	7	2%	6
3	AS24482 AS6461 AS4229 AS21859	6	2%	6
4	AS9002 AS1299 AS21859	5	2%	5
5	AS6461 AS4229 AS21859	5	2%	5
6	AS199524 AS1299 AS21859	4	1%	4
7	AS13030 AS6461 AS4229 AS21859	4	1%	4
8	AS58057 AS6939 AS1299 AS21859	4	1%	3
9	AS14840 AS3356 AS1299 AS21859	4	1%	2
10	AS24482 AS21859	3	<1%	3
11	AS2914 AS4229 AS21859	3	<1%	3
12	AS14907 AS1299 AS21859	3	<1%	3
13	AS48185 AS1299 AS21859	3	<1%	3
14	AS34927 AS1299 AS21859	3	<1%	3
15	AS34019 AS3303 AS21859	3	<1%	3
16	AS48362 AS1299 AS21859	3	<1%	3
17	AS3491 AS1299 AS21859	3	<1%	3
18	AS15547 AS3303 AS21859	3	<1%	3
19	AS12779 AS6461 AS4229 AS21859	3	<1%	3
20	AS25091 AS6461 AS4229 AS21859	3	<1%	3
21	AS1299 AS21859	2	<1%	2
22	AS49544 AS21859	2	<1%	2
23	AS2497 AS1299 AS21859	2	<1%	2
24	AS19151 AS4229 AS21859	2	<1%	2
25	AS6762 AS1299 AS21859	2	<1%	2
26	AS8529 AS1299 AS21859	2	<1%	2
27	AS3257 AS4229 AS21859	2	<1%	2
28	AS3320 AS1299 AS21859	2	<1%	2
29	AS6830 AS1299 AS21859	2	<1%	2
30	AS25160 AS1299 AS21859	2	<1%	2
31	AS47147 AS1299 AS21859	2	<1%	2
32	AS42473 AS1299 AS21859	2	<1%	2
33	AS852 AS6461 AS4229 AS21859	2	<1%	2
34	AS49544 AS3356 AS1299 AS21859	2	<1%	1
35	AS142289 AS9583 AS1299 AS21859	2	<1%	1
36	AS3214 AS6461 AS4229 AS21859	2	<1%	2
37	AS6667 AS6461 AS4229 AS21859	2	<1%	2
38	AS47692 AS6939 AS1299 AS21859	2	<1%	2
39	AS51184 AS6939 AS1299 AS21859	2	<1%	2
40	AS12859 AS6461 AS4229 AS21859	2	<1%	1
41	AS62167 AS6939 AS1299 AS21859	2	<1%	2
42	AS917 AS60068 AS4229 AS21859	2	<1%	2
43	AS202032 AS6939 AS1299 AS21859	2	<1%	2
44	AS28917 AS6461 AS4229 AS21859	2	<1%	1
45	AS59890 AS60068 AS4229 AS21859	2	<1%	2
46	AS1403 AS577 AS6461 AS4229 AS21859	2	<1%	1
47	AS20612 AS8758 AS6461 AS4229 AS21859	2	<1%	1
48	AS206271 AS60707 AS12735 AS9121 AS1299 AS21859	2	<1%	1
49	AS36236 AS21859	1	<1%	1
50	AS52320 AS1299 AS21859	1	<1%	1

50 of 233 paths shown. All of them are in the JSON.

More prefixes from AS21859

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 17:50 UTC, fetched just now.