BGP map for 240b:4000:ffff::/48

240b:4000:ffff::/48 is announced by AS45102 Alibaba (US) Technology Co., Ltd. and seen by 321 peers of 23 RIPE RIS collectors, over 238 different AS paths. All of those routes reach it through one upstream, AS3491 PCCW Global (HK) Ltd.. The most common path, used by 9 peers, is AS6939 AS3491 AS45102.

Routes checked 19:59:24 UTC

No change in the origin, the upstreams or the number of peers since 09:42 UTC on 29 Oct, when this site first looked at 240b:4000:ffff::/48.

AS-path graph toward 240b:4000:ffff::/48

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 321 peers (3%) number on a line = peers using that link RIS data up to 19:58 UTC what the colours mean 12 of 238 paths drawn 3 quieter networks left out

View JSON Raw upstream

321collector peers

23RIS collectors

238distinct AS paths

3.9average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3491 PCCW Global (HK) Ltd.	321	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3491 PCCW Global (HK) Ltd.	318	99%
AS6939 Hurricane Electric LLC	70	22%
AS1299 TWELVE99 Arelion Sweden AB	39	12%
AS2914 NTT America, Inc.	24	7%
AS174 Cogent Communications, LLC	17	5%
AS3356 Level 3 Parent, LLC	17	5%
AS3257 GTT-BACKBONE GTT Communications Inc.	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS3303 SWISSCOM Swisscom (Schweiz) AG	9	3%
AS6461 Zayo Bandwidth	8	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 AS3491 AS45102	9	3%	9
2	AS24482 AS2914 AS3491 AS45102	8	2%	8
3	AS8218 AS6461 AS3491 AS45102	7	2%	6
4	AS9002 AS3491 AS45102	5	2%	5
5	AS6461 AS3491 AS45102	5	2%	5
6	AS199524 AS3491 AS45102	4	1%	4
7	AS13030 AS3491 AS45102	4	1%	4
8	AS58057 AS6939 AS3491 AS45102	4	1%	3
9	AS14840 AS174 AS3491 AS45102	4	1%	2
10	AS3491 AS45102	3	<1%	3
11	AS2914 AS3491 AS45102	3	<1%	3
12	AS49544 AS3491 AS45102	3	<1%	3
13	AS34927 AS1299 AS3491 AS45102	3	<1%	3
14	AS3214 AS6939 AS3491 AS45102	3	<1%	3
15	AS34019 AS3303 AS3491 AS45102	3	<1%	3
16	AS15547 AS3303 AS3491 AS45102	3	<1%	3
17	AS2497 AS3491 AS45102	2	<1%	2
18	AS6762 AS3491 AS45102	2	<1%	2
19	AS852 AS3491 AS45102	2	<1%	2
20	AS1299 AS3491 AS45102	2	<1%	2
21	AS3257 AS3491 AS45102	2	<1%	2
22	AS6667 AS3491 AS45102	2	<1%	2
23	AS3320 AS3491 AS45102	2	<1%	2
24	AS6830 AS3491 AS45102	2	<1%	2
25	AS1403 AS577 AS3491 AS45102	2	<1%	1
26	AS14907 AS6939 AS3491 AS45102	2	<1%	2
27	AS49544 AS3356 AS3491 AS45102	2	<1%	1
28	AS47147 AS3320 AS3491 AS45102	2	<1%	2
29	AS47692 AS6939 AS3491 AS45102	2	<1%	2
30	AS48362 AS9002 AS3491 AS45102	2	<1%	2
31	AS51184 AS6939 AS3491 AS45102	2	<1%	2
32	AS12859 AS1299 AS3491 AS45102	2	<1%	1
33	AS25160 AS2914 AS3491 AS45102	2	<1%	2
34	AS47147 AS1299 AS3491 AS45102	2	<1%	2
35	AS12779 AS3257 AS3491 AS45102	2	<1%	2
36	AS42473 AS1299 AS3491 AS45102	2	<1%	2
37	AS62167 AS6939 AS3491 AS45102	2	<1%	2
38	AS917 AS60068 AS3491 AS45102	2	<1%	2
39	AS202032 AS6939 AS3491 AS45102	2	<1%	2
40	AS35280 AS3356 AS3491 AS45102	2	<1%	2
41	AS28917 AS3257 AS3491 AS45102	2	<1%	1
42	AS59890 AS3356 AS3491 AS45102	2	<1%	2
43	AS142289 AS9583 AS2914 AS3491 AS45102	2	<1%	1
44	AS206271 AS60707 AS12735 AS6762 AS3491 AS45102	2	<1%	1
45	AS7018 AS3491 AS45102	1	<1%	1
46	AS17639 AS3491 AS45102	1	<1%	1
47	AS38001 AS3491 AS45102	1	<1%	1
48	AS38008 AS3491 AS45102	1	<1%	1
49	AS36236 AS3491 AS45102	1	<1%	1
50	AS1273 AS3491 AS45102	1	<1%	1

50 of 238 paths shown. All of them are in the JSON.

More prefixes from AS45102

Routes seen by RIPE RIS in the 24 hours up to 31 Oct 2026, 19:58 UTC, fetched just now.