BGP map for 2a13:9500:aa::/48

2a13:9500:aa::/48 is announced by AS21859 Zenlayer Inc and seen by 330 peers of 23 RIPE RIS collectors, over 238 different AS paths. Its busiest upstreams are AS6453 TATA COMMUNICATIONS (AMERICA) INC (46%), AS6939 Hurricane Electric LLC (36%) and AS4229 Zenlayer Inc (12%). The most common path, used by 11 peers, is AS24482 AS21859.

Routes checked 21:19:57 UTC

No change in the origin, the upstreams or the number of peers since 21:19 UTC, when this site first looked at 2a13:9500:aa::/48.

AS-path graph toward 2a13:9500:aa::/48

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 21:19 UTC what the colours mean 12 of 238 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

238distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	152	46%
AS6939 Hurricane Electric LLC	120	36%
AS4229 Zenlayer Inc	40	12%
AS24482 SG.GS	11	3%
AS38008 Aperture Science Limited	2	<1%
AS9002 RETN-AS RETN Limited	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	151	46%
AS6939 Hurricane Electric LLC	111	34%
AS4229 Zenlayer Inc	40	12%
AS2914 NTT America, Inc.	29	9%
AS3356 Level 3 Parent, LLC	18	5%
AS174 Cogent Communications, LLC	17	5%
AS9002 RETN-AS RETN Limited	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS6461 Zayo Bandwidth	9	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	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	AS24482 AS21859	11	3%	11
2	AS6939 AS21859	9	3%	9
3	AS8218 AS6461 AS6453 AS21859	7	2%	6
4	AS6461 AS6453 AS21859	5	2%	5
5	AS9002 AS6453 AS21859	4	1%	4
6	AS14907 AS6939 AS21859	4	1%	4
7	AS58057 AS6939 AS21859	4	1%	3
8	AS13030 AS2914 AS4229 AS21859	4	1%	4
9	AS14840 AS174 AS6453 AS21859	4	1%	2
10	AS12779 AS2914 AS4229 AS21859	4	1%	4
11	AS2914 AS4229 AS21859	3	<1%	3
12	AS34927 AS6939 AS21859	3	<1%	3
13	AS3214 AS6939 AS21859	3	<1%	3
14	AS3491 AS6453 AS21859	3	<1%	3
15	AS199524 AS6939 AS21859	3	<1%	3
16	AS15547 AS6939 AS21859	3	<1%	3
17	AS25091 AS6453 AS21859	3	<1%	3
18	AS49544 AS3356 AS6453 AS21859	3	<1%	2
19	AS2497 AS6453 AS21859	2	<1%	2
20	AS6762 AS6453 AS21859	2	<1%	2
21	AS50628 AS6453 AS21859	2	<1%	2
22	AS37721 AS6939 AS21859	2	<1%	1
23	AS35710 AS6939 AS21859	2	<1%	2
24	AS1299 AS4229 AS21859	2	<1%	2
25	AS3257 AS6453 AS21859	2	<1%	2
26	AS47692 AS6939 AS21859	2	<1%	2
27	AS51184 AS6939 AS21859	2	<1%	2
28	AS199524 AS6453 AS21859	2	<1%	2
29	AS3320 AS6453 AS21859	2	<1%	2
30	AS6830 AS6453 AS21859	2	<1%	2
31	AS25160 AS6453 AS21859	2	<1%	2
32	AS62167 AS6939 AS21859	2	<1%	2
33	AS202032 AS6939 AS21859	2	<1%	2
34	AS35280 AS6453 AS21859	2	<1%	2
35	AS59890 AS6939 AS21859	2	<1%	2
36	AS1403 AS577 AS6939 AS21859	2	<1%	1
37	AS49544 AS2914 AS4229 AS21859	2	<1%	2
38	AS31027 AS3356 AS6453 AS21859	2	<1%	1
39	AS6667 AS3257 AS6453 AS21859	2	<1%	2
40	AS34019 AS25091 AS6453 AS21859	2	<1%	2
41	AS12859 AS2914 AS4229 AS21859	2	<1%	1
42	AS47147 AS1299 AS4229 AS21859	2	<1%	2
43	AS48185 AS2914 AS4229 AS21859	2	<1%	2
44	AS42473 AS9002 AS6453 AS21859	2	<1%	2
45	AS28917 AS3257 AS6453 AS21859	2	<1%	1
46	AS48362 AS9002 AS6453 AS21859	2	<1%	2
47	AS142289 AS9583 AS2914 AS4229 AS21859	2	<1%	1
48	AS206271 AS60707 AS12735 AS6762 AS6453 AS21859	2	<1%	1
49	AS38008 AS21859	1	<1%	1
50	AS36236 AS21859	1	<1%	1

50 of 238 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, 21:19 UTC, fetched just now.