BGP map for 39.109.128.0/17

39.109.128.0/17 is announced by AS4657 StarHub Ltd and seen by 355 peers of 23 RIPE RIS collectors, over 275 different AS paths. Its busiest upstreams are AS23764 CTGNet (27%), AS9002 RETN-AS (9%) and AS1299 TWELVE99 (6%). The most common path, used by 8 peers, is AS23764 AS4657.

Routes checked 18:13:58 UTC

No change in the origin, the upstreams or the number of peers since 19:16 UTC on 28 Oct, when this site first looked at 39.109.128.0/17.

AS-path graph toward 39.109.128.0/17

origin Tier 1Tier 2transitedge network prefix best path: chosen by 8 of 355 peers (2%) number on a line = peers using that link RIS data up to 18:13 UTC what the colours mean 12 of 275 paths drawn 5 quieter networks left out

View JSON Raw upstream

355collector peers

23RIS collectors

275distinct AS paths

2.7average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS23764 CTGNet	95	27%
AS9002 RETN-AS RETN Limited	31	9%
AS1299 TWELVE99 Arelion Sweden AB	20	6%
AS174 Cogent Communications, LLC	19	5%
AS2914 NTT America, Inc.	10	3%
AS6939 Hurricane Electric LLC	10	3%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS24482 SG.GS	7	2%
AS6461 Zayo Bandwidth	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS23764 CTGNet	87	25%
AS9002 RETN-AS RETN Limited	27	8%
AS174 Cogent Communications, LLC	19	5%
AS1299 TWELVE99 Arelion Sweden AB	18	5%
AS6939 Hurricane Electric LLC	10	3%
AS2914 NTT America, Inc.	7	2%
AS3356 Level 3 Parent, LLC	7	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	4	1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	3	<1%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	3	<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	AS23764 AS4657	8	2%	7
2	AS8218 AS4657	7	2%	6
3	AS24482 AS4657	7	2%	7
4	AS6461 AS4657	5	1%	5
5	AS9002 AS4657	4	1%	4
6	AS47147 AS4657	4	1%	4
7	AS13030 AS23764 AS4657	4	1%	4
8	AS14840 AS23764 AS4657	4	1%	2
9	AS2914 AS4657	3	<1%	3
10	AS48185 AS4657	3	<1%	3
11	AS51185 AS4657	3	<1%	3
12	AS14907 AS4657	3	<1%	3
13	AS199524 AS4657	3	<1%	3
14	AS49544 AS4657	3	<1%	3
15	AS34019 AS4657	3	<1%	3
16	AS25091 AS4657	3	<1%	3
17	AS48362 AS4657	3	<1%	3
18	AS24482 AS23764 AS4657	3	<1%	3
19	AS35280 AS6453 AS9002 AS4657	3	<1%	3
20	AS62167 AS4657	2	<1%	2
21	AS25160 AS4657	2	<1%	2
22	AS3214 AS4657	2	<1%	2
23	AS1299 AS4657	2	<1%	2
24	AS8529 AS4657	2	<1%	2
25	AS212483 AS4657	2	<1%	1
26	AS15547 AS4657	2	<1%	2
27	AS12779 AS4657	2	<1%	2
28	AS51184 AS4657	2	<1%	2
29	AS2497 AS4657	2	<1%	2
30	AS50628 AS23764 AS4657	2	<1%	2
31	AS58057 AS34549 AS4657	2	<1%	2
32	AS31027 AS6797 AS4657	2	<1%	1
33	AS35710 AS23764 AS4657	2	<1%	2
34	AS6762 AS9002 AS4657	2	<1%	2
35	AS47692 AS23764 AS4657	2	<1%	2
36	AS59890 AS60068 AS4657	2	<1%	2
37	AS20612 AS9044 AS4657	2	<1%	1
38	AS271253 AS174 AS4657	2	<1%	1
39	AS199524 AS1299 AS4657	2	<1%	2
40	AS19151 AS2914 AS4657	2	<1%	2
41	AS49544 AS3356 AS23764 AS4657	2	<1%	1
42	AS142289 AS9583 AS9002 AS4657	2	<1%	1
43	AS4657	1	<1%	1
44	AS48070 AS4657	1	<1%	1
45	AS31742 AS4657	1	<1%	1
46	AS35266 AS4657	1	<1%	1
47	AS1828 AS4657	1	<1%	1
48	AS28792 AS4657	1	<1%	1
49	AS6424 AS4657	1	<1%	1
50	AS39122 AS4657	1	<1%	1

50 of 275 paths shown. All of them are in the JSON.

More prefixes from AS4657

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:13 UTC, fetched 1 hour ago.