BGP map for 240b:4019::/32

240b:4019::/32 is announced by AS45102 Alibaba (US) Technology Co., Ltd. and seen by 333 peers of 23 RIPE RIS collectors, over 248 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (68%) and AS6453 TATA COMMUNICATIONS (AMERICA) INC (32%). The most common path, used by 11 peers, is AS24482 AS6453 AS45102.

Routes checked 12:22:03 UTC

No change in the origin, the upstreams or the number of peers since 12:22 UTC, when this site first looked at 240b:4019::/32.

AS-path graph toward 240b:4019::/32

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 333 peers (3%) number on a line = peers using that link RIS data up to 12:21 UTC what the colours mean 12 of 248 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

248distinct AS paths

3.6average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	226	68%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	107	32%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	224	67%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	106	32%
AS6939 Hurricane Electric LLC	51	15%
AS174 Cogent Communications, LLC	12	4%
AS2914 NTT America, Inc.	12	4%
AS6461 Zayo Bandwidth	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	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	AS24482 AS6453 AS45102	11	3%	11
2	AS6939 AS1299 AS45102	8	2%	8
3	AS199524 AS1299 AS45102	6	2%	6
4	AS8218 AS6461 AS6453 AS45102	5	2%	5
5	AS13030 AS1299 AS45102	4	1%	4
6	AS14840 AS174 AS1299 AS45102	4	1%	2
7	AS9002 AS6453 AS45102	3	<1%	3
8	AS2914 AS6453 AS45102	3	<1%	3
9	AS14907 AS1299 AS45102	3	<1%	3
10	AS48185 AS1299 AS45102	3	<1%	3
11	AS6461 AS1299 AS45102	3	<1%	3
12	AS48362 AS1299 AS45102	3	<1%	3
13	AS35280 AS6453 AS45102	3	<1%	3
14	AS25091 AS1299 AS45102	3	<1%	3
15	AS15547 AS3303 AS6453 AS45102	3	<1%	3
16	AS1299 AS45102	2	<1%	2
17	AS852 AS1299 AS45102	2	<1%	2
18	AS37721 AS1299 AS45102	2	<1%	1
19	AS31027 AS1299 AS45102	2	<1%	1
20	AS8529 AS1299 AS45102	2	<1%	2
21	AS3257 AS6453 AS45102	2	<1%	2
22	AS6667 AS1299 AS45102	2	<1%	2
23	AS9002 AS1299 AS45102	2	<1%	2
24	AS34927 AS1299 AS45102	2	<1%	2
25	AS6830 AS1299 AS45102	2	<1%	2
26	AS12859 AS1299 AS45102	2	<1%	1
27	AS25160 AS1299 AS45102	2	<1%	2
28	AS47147 AS1299 AS45102	2	<1%	2
29	AS49544 AS1299 AS45102	2	<1%	2
30	AS3491 AS1299 AS45102	2	<1%	2
31	AS6461 AS6453 AS45102	2	<1%	2
32	AS42473 AS1299 AS45102	2	<1%	2
33	AS1403 AS577 AS1299 AS45102	2	<1%	1
34	AS58057 AS34549 AS1299 AS45102	2	<1%	2
35	AS49544 AS3356 AS1299 AS45102	2	<1%	1
36	AS49544 AS2914 AS6453 AS45102	2	<1%	2
37	AS3214 AS6939 AS1299 AS45102	2	<1%	2
38	AS142289 AS9583 AS1299 AS45102	2	<1%	1
39	AS12779 AS2914 AS6453 AS45102	2	<1%	2
40	AS47692 AS6939 AS1299 AS45102	2	<1%	2
41	AS51184 AS6939 AS1299 AS45102	2	<1%	2
42	AS8218 AS6461 AS1299 AS45102	2	<1%	2
43	AS12779 AS3257 AS6453 AS45102	2	<1%	2
44	AS62167 AS6939 AS1299 AS45102	2	<1%	2
45	AS202032 AS6939 AS1299 AS45102	2	<1%	2
46	AS28917 AS3257 AS6453 AS45102	2	<1%	1
47	AS59890 AS60068 AS1299 AS45102	2	<1%	2
48	AS20612 AS9044 AS1299 AS45102	2	<1%	1
49	AS58057 AS6939 AS1299 AS45102	2	<1%	1
50	AS206271 AS60707 AS12735 AS9121 AS1299 AS45102	2	<1%	1

50 of 248 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, 12:21 UTC, fetched just now.