BGP map for 140.109.0.0/16

140.109.0.0/16 is announced by AS9264 Academia Sinica and seen by 334 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (54%), AS9505 Taiwan Internet Gateway (23%) and AS6939 Hurricane Electric LLC (7%). The most common path, used by 11 peers, is AS24482 AS9264.

Routes checked 12:39:20 UTC

No change in the origin, the upstreams or the number of peers since 23:07 UTC on 26 Oct, when this site first looked at 140.109.0.0/16.

AS-path graph toward 140.109.0.0/16

origin Tier 1Tier 2transitedge network prefix best path: chosen by 11 of 334 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 259 paths drawn 4 quieter networks left out

View JSON Raw upstream

334collector peers

23RIS collectors

259distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	179	54%
AS9505 Taiwan Internet Gateway	78	23%
AS6939 Hurricane Electric LLC	24	7%
AS24482 SG.GS	11	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS20965 GEANT GEANT Vereniging	4	1%
AS49544 i3Dnet i3D.net B.V	3	<1%
AS199524 GCORE G-Core Labs S.A.	2	<1%
AS9583 Sify Limited	2	<1%
AS1103 SURFNET-NL SURF B.V.	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	177	53%
AS9505 Taiwan Internet Gateway	78	23%
AS3356 Level 3 Parent, LLC	26	8%
AS174 Cogent Communications, LLC	24	7%
AS6939 Hurricane Electric LLC	24	7%
AS6461 Zayo Bandwidth	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%

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 AS9264	11	3%	11
2	AS8218 AS6461 AS1299 AS9264	7	2%	6
3	AS6461 AS1299 AS9264	5	1%	5
4	AS13030 AS1299 AS9264	4	1%	4
5	AS47147 AS1299 AS9264	4	1%	4
6	AS199524 AS1299 AS9264	4	1%	4
7	AS12779 AS174 AS9505 AS9264	4	1%	4
8	AS14840 AS3356 AS9505 AS9264	4	1%	2
9	AS49544 AS9264	3	<1%	3
10	AS34927 AS1299 AS9264	3	<1%	3
11	AS48185 AS9505 AS9264	3	<1%	3
12	AS14907 AS1299 AS9264	3	<1%	3
13	AS25091 AS1299 AS9264	3	<1%	3
14	AS48362 AS1299 AS9264	3	<1%	3
15	AS9002 AS3356 AS9505 AS9264	3	<1%	3
16	AS1299 AS9264	2	<1%	2
17	AS199524 AS9264	2	<1%	2
18	AS3320 AS1299 AS9264	2	<1%	2
19	AS3491 AS1299 AS9264	2	<1%	2
20	AS3257 AS1299 AS9264	2	<1%	2
21	AS6830 AS1299 AS9264	2	<1%	2
22	AS25160 AS1299 AS9264	2	<1%	2
23	AS42473 AS1299 AS9264	2	<1%	2
24	AS47692 AS33891 AS9264	2	<1%	2
25	AS59890 AS6939 AS9264	2	<1%	2
26	AS35280 AS1299 AS9264	2	<1%	2
27	AS19151 AS9505 AS9264	2	<1%	2
28	AS6762 AS1299 AS9264	2	<1%	2
29	AS142289 AS9583 AS9264	2	<1%	1
30	AS58057 AS1836 AS1299 AS9264	2	<1%	2
31	AS58057 AS34549 AS1299 AS9264	2	<1%	2
32	AS2914 AS3356 AS9505 AS9264	2	<1%	2
33	AS34019 AS3303 AS6939 AS9264	2	<1%	2
34	AS15547 AS174 AS9505 AS9264	2	<1%	2
35	AS51184 AS47692 AS33891 AS9264	2	<1%	2
36	AS51185 AS6762 AS1299 AS9264	2	<1%	2
37	AS35710 AS3320 AS1299 AS9264	2	<1%	2
38	AS271253 AS3356 AS9505 AS9264	2	<1%	1
39	AS49544 AS3356 AS9505 AS9264	2	<1%	1
40	AS31027 AS12552 AS9505 AS9264	2	<1%	1
41	AS20612 AS8758 AS8220 AS1299 AS9264	2	<1%	1
42	AS38001 AS9264	1	<1%	1
43	AS17639 AS9264	1	<1%	1
44	AS1828 AS9264	1	<1%	1
45	AS1103 AS9264	1	<1%	1
46	AS14907 AS9264	1	<1%	1
47	AS9002 AS9264	1	<1%	1
48	AS45896 AS9264	1	<1%	1
49	AS35280 AS9264	1	<1%	1
50	AS133210 AS9264	1	<1%	1

50 of 259 paths shown. All of them are in the JSON.

More prefixes from AS9264

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched 2 hours ago.