BGP map for 139.47.104.0/21

139.47.104.0/21 is announced by AS15704 AS15704 and seen by 328 peers of 23 RIPE RIS collectors, over 267 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (29%), AS3356 Level 3 Parent, LLC (20%) and AS174 Cogent Communications, LLC (18%). The most common path, used by 7 peers, is AS8218 AS6461 AS15704.

Routes checked 18:00:05 UTC

No change in the origin, the upstreams or the number of peers since 21:44 UTC on 25 Oct, when this site first looked at 139.47.104.0/21.

AS-path graph toward 139.47.104.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 328 peers (2%) number on a line = peers using that link RIS data up to 17:59 UTC what the colours mean 12 of 267 paths drawn 4 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

267distinct AS paths

3.3average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	95	29%
AS3356 Level 3 Parent, LLC	64	20%
AS174 Cogent Communications, LLC	59	18%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	33	10%
AS6939 Hurricane Electric LLC	17	5%
AS6461 Zayo Bandwidth	16	5%
AS5511 Opentransit Orange S.A.	11	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS212483 level86 LEVEL EIGHTY-SIX COMMUNICATIONS LTD	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	93	28%
AS3356 Level 3 Parent, LLC	64	20%
AS174 Cogent Communications, LLC	59	18%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	32	10%
AS6939 Hurricane Electric LLC	17	5%
AS2914 NTT America, Inc.	16	5%
AS6461 Zayo Bandwidth	11	3%
AS5511 Opentransit Orange S.A.	10	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS13030 INIT7 Init7 (Switzerland) 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	AS8218 AS6461 AS15704	7	2%	6
2	AS6461 AS15704	5	2%	5
3	AS13030 AS15704	4	1%	4
4	AS14840 AS3356 AS15704	4	1%	2
5	AS199524 AS1299 AS15704	4	1%	4
6	AS47147 AS1299 AS15704	4	1%	4
7	AS24482 AS2914 AS3356 AS15704	4	1%	4
8	AS34927 AS1299 AS15704	3	<1%	3
9	AS49544 AS3356 AS15704	3	<1%	2
10	AS199524 AS174 AS15704	3	<1%	3
11	AS48362 AS1299 AS15704	3	<1%	3
12	AS24482 AS2914 AS6453 AS15704	3	<1%	3
13	AS1299 AS15704	2	<1%	2
14	AS212483 AS15704	2	<1%	1
15	AS49544 AS15704	2	<1%	2
16	AS6830 AS1299 AS15704	2	<1%	2
17	AS9002 AS6453 AS15704	2	<1%	2
18	AS25160 AS174 AS15704	2	<1%	2
19	AS42473 AS1299 AS15704	2	<1%	2
20	AS48185 AS3356 AS15704	2	<1%	2
21	AS31027 AS1299 AS15704	2	<1%	1
22	AS8529 AS6453 AS15704	2	<1%	2
23	AS35280 AS3356 AS15704	2	<1%	2
24	AS14907 AS1299 AS15704	2	<1%	2
25	AS15547 AS174 AS15704	2	<1%	2
26	AS12779 AS174 AS15704	2	<1%	2
27	AS2914 AS6453 AS15704	2	<1%	2
28	AS47692 AS33891 AS15704	2	<1%	2
29	AS59890 AS3356 AS15704	2	<1%	2
30	AS271253 AS3356 AS15704	2	<1%	1
31	AS19151 AS174 AS15704	2	<1%	2
32	AS58057 AS34549 AS1299 AS15704	2	<1%	2
33	AS35710 AS3320 AS1299 AS15704	2	<1%	2
34	AS34019 AS25091 AS5511 AS15704	2	<1%	2
35	AS51184 AS47692 AS33891 AS15704	2	<1%	2
36	AS20612 AS9044 AS1299 AS15704	2	<1%	1
37	AS24482 AS2914 AS1299 AS15704	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS15704	2	<1%	1
39	AS5511 AS15704	1	<1%	1
40	AS37721 AS15704	1	<1%	1
41	AS198150 AS15704	1	<1%	1
42	AS51185 AS15704	1	<1%	1
43	AS6453 AS15704	1	<1%	1
44	AS8426 AS15704	1	<1%	1
45	AS29680 AS15704	1	<1%	1
46	AS15692 AS174 AS15704	1	<1%	1
47	AS6894 AS174 AS15704	1	<1%	1
48	AS31742 AS1299 AS15704	1	<1%	1
49	AS35266 AS1299 AS15704	1	<1%	1
50	AS3257 AS3356 AS15704	1	<1%	1

50 of 267 paths shown. All of them are in the JSON.

More prefixes from AS15704

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:59 UTC, fetched just now.