BGP map for 47.251.0.0/17

47.251.0.0/17 is announced by AS45102 Alibaba (US) Technology Co., Ltd. and seen by 328 peers of 23 RIPE RIS collectors, over 260 different AS paths. Its busiest upstreams are AS6453 TATA COMMUNICATIONS (AMERICA) INC (46%), AS2914 NTT America, Inc. (33%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS45102.

Routes checked 14:52:34 UTC

No change in the origin, the upstreams or the number of peers since 14:52 UTC, when this site first looked at 47.251.0.0/17.

AS-path graph toward 47.251.0.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 14:51 UTC what the colours mean 12 of 260 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

328collector peers

23RIS collectors

260distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	150	46%
AS2914 NTT America, Inc.	109	33%
AS6939 Hurricane Electric LLC	22	7%
AS3356 Level 3 Parent, LLC	20	6%
AS24482 SG.GS	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS60068 CDN77 Datacamp Limited	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS1828 Unitas Global	1	<1%
AS199524 GCORE G-Core Labs S.A.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6453 TATA COMMUNICATIONS (AMERICA) INC	149	45%
AS2914 NTT America, Inc.	106	32%
AS1299 TWELVE99 Arelion Sweden AB	47	14%
AS174 Cogent Communications, LLC	29	9%
AS6939 Hurricane Electric LLC	22	7%
AS3356 Level 3 Parent, LLC	20	6%
AS6461 Zayo Bandwidth	10	3%
AS3320 DTAG Deutsche Telekom AG	8	2%
AS25091 IP-Max IP-Max SA	6	2%
AS9002 RETN-AS RETN Limited	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	AS24482 AS45102	11	3%	11
2	AS8218 AS6461 AS2914 AS45102	5	2%	5
3	AS12779 AS2914 AS45102	4	1%	4
4	AS13030 AS1299 AS6453 AS45102	4	1%	4
5	AS14840 AS174 AS6453 AS45102	4	1%	2
6	AS2914 AS45102	3	<1%	3
7	AS3491 AS2914 AS45102	3	<1%	3
8	AS48185 AS2914 AS45102	3	<1%	3
9	AS199524 AS6453 AS45102	3	<1%	3
10	AS6461 AS2914 AS45102	3	<1%	3
11	AS34927 AS1299 AS6453 AS45102	3	<1%	3
12	AS6762 AS45102	2	<1%	2
13	AS49544 AS45102	2	<1%	2
14	AS917 AS60068 AS45102	2	<1%	2
15	AS3257 AS6453 AS45102	2	<1%	2
16	AS6461 AS6453 AS45102	2	<1%	2
17	AS6830 AS2914 AS45102	2	<1%	2
18	AS9002 AS2914 AS45102	2	<1%	2
19	AS25160 AS2914 AS45102	2	<1%	2
20	AS1299 AS6453 AS45102	2	<1%	2
21	AS50628 AS6453 AS45102	2	<1%	2
22	AS14907 AS2914 AS45102	2	<1%	2
23	AS49544 AS3356 AS45102	2	<1%	1
24	AS49544 AS2914 AS45102	2	<1%	2
25	AS35280 AS2914 AS45102	2	<1%	2
26	AS47692 AS2914 AS45102	2	<1%	2
27	AS51185 AS6762 AS45102	2	<1%	2
28	AS59890 AS60068 AS45102	2	<1%	2
29	AS25091 AS6453 AS45102	2	<1%	2
30	AS271253 AS3356 AS45102	2	<1%	1
31	AS9002 AS6453 AS45102	2	<1%	2
32	AS19151 AS2914 AS45102	2	<1%	2
33	AS8218 AS6461 AS6453 AS45102	2	<1%	2
34	AS58057 AS34549 AS2914 AS45102	2	<1%	2
35	AS31027 AS1299 AS6453 AS45102	2	<1%	1
36	AS35710 AS3320 AS6453 AS45102	2	<1%	2
37	AS15547 AS174 AS6453 AS45102	2	<1%	2
38	AS51184 AS47692 AS2914 AS45102	2	<1%	2
39	AS48362 AS1764 AS2914 AS45102	2	<1%	2
40	AS34019 AS25091 AS2914 AS45102	2	<1%	2
41	AS47147 AS1299 AS6453 AS45102	2	<1%	2
42	AS20612 AS9044 AS2914 AS45102	2	<1%	1
43	AS199524 AS1299 AS6453 AS45102	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS45102	2	<1%	1
45	AS1828 AS45102	1	<1%	1
46	AS6453 AS45102	1	<1%	1
47	AS199524 AS45102	1	<1%	1
48	AS31742 AS2914 AS45102	1	<1%	1
49	AS35266 AS2914 AS45102	1	<1%	1
50	AS3320 AS6453 AS45102	1	<1%	1

50 of 260 paths shown. All of them are in the JSON.

More prefixes from AS45102

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 14:51 UTC, fetched just now.