BGP map for 147.123.216.0/21

147.123.216.0/21 is announced by AS15830 Equinix and seen by 327 peers of 23 RIPE RIS collectors, over 259 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (53%), AS2914 NTT America, Inc. (22%) and AS3257 GTT-BACKBONE (19%). The most common path, used by 11 peers, is AS24482 AS15830.

Routes checked 11:05:19 UTC

No change in the origin, the upstreams or the number of peers since 00:57 UTC on 29 Oct, when this site first looked at 147.123.216.0/21.

AS-path graph toward 147.123.216.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 327 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 259 paths drawn 4 quieter networks left out

View JSON Raw upstream

327collector 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	172	53%
AS2914 NTT America, Inc.	73	22%
AS3257 GTT-BACKBONE GTT Communications Inc.	62	19%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	4	1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS35280 F5 F5 Networks SARL	1	<1%
AS262427 Invista Net Provedor de Acesso Ltda	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	170	52%
AS2914 NTT America, Inc.	70	21%
AS3257 GTT-BACKBONE GTT Communications Inc.	61	19%
AS3356 Level 3 Parent, LLC	17	5%
AS174 Cogent Communications, LLC	9	3%
AS6461 Zayo Bandwidth	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS6939 Hurricane Electric LLC	5	2%
AS8220 COLT COLT Technology Services Group Limited	4	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 AS15830	11	3%	11
2	AS8218 AS6461 AS1299 AS15830	7	2%	6
3	AS13030 AS1299 AS15830	4	1%	4
4	AS6461 AS1299 AS15830	4	1%	4
5	AS47147 AS1299 AS15830	4	1%	4
6	AS199524 AS1299 AS15830	4	1%	4
7	AS14840 AS3356 AS1299 AS15830	4	1%	2
8	AS2914 AS15830	3	<1%	3
9	AS34927 AS1299 AS15830	3	<1%	3
10	AS14907 AS1299 AS15830	3	<1%	3
11	AS9002 AS3257 AS15830	3	<1%	3
12	AS12779 AS3257 AS15830	3	<1%	3
13	AS48362 AS1299 AS15830	3	<1%	3
14	AS1299 AS15830	2	<1%	2
15	AS49544 AS15830	2	<1%	2
16	AS48185 AS1299 AS15830	2	<1%	2
17	AS3491 AS1299 AS15830	2	<1%	2
18	AS25160 AS2914 AS15830	2	<1%	2
19	AS62167 AS3257 AS15830	2	<1%	2
20	AS42473 AS1299 AS15830	2	<1%	2
21	AS199524 AS3257 AS15830	2	<1%	2
22	AS8529 AS1299 AS15830	2	<1%	2
23	AS15547 AS8220 AS15830	2	<1%	2
24	AS47692 AS2914 AS15830	2	<1%	2
25	AS35280 AS2914 AS15830	2	<1%	2
26	AS19151 AS2914 AS15830	2	<1%	2
27	AS49544 AS2914 AS15830	2	<1%	2
28	AS31027 AS1299 AS15830	2	<1%	1
29	AS58057 AS1836 AS1299 AS15830	2	<1%	2
30	AS58057 AS34549 AS1299 AS15830	2	<1%	2
31	AS34019 AS25091 AS2914 AS15830	2	<1%	2
32	AS51184 AS47692 AS2914 AS15830	2	<1%	2
33	AS59890 AS60068 AS1299 AS15830	2	<1%	2
34	AS51185 AS6762 AS2914 AS15830	2	<1%	2
35	AS35710 AS3320 AS3257 AS15830	2	<1%	2
36	AS20612 AS9044 AS1299 AS15830	2	<1%	1
37	AS49544 AS3356 AS1299 AS15830	2	<1%	1
38	AS142289 AS9583 AS6453 AS1299 AS15830	2	<1%	1
39	AS3257 AS15830	1	<1%	1
40	AS35280 AS15830	1	<1%	1
41	AS262427 AS15830	1	<1%	1
42	AS7018 AS1299 AS15830	1	<1%	1
43	AS852 AS3257 AS15830	1	<1%	1
44	AS37721 AS3257 AS15830	1	<1%	1
45	AS50300 AS3257 AS15830	1	<1%	1
46	AS38001 AS2914 AS15830	1	<1%	1
47	AS20514 AS1299 AS15830	1	<1%	1
48	AS50304 AS1299 AS15830	1	<1%	1
49	AS55720 AS2914 AS15830	1	<1%	1
50	AS22652 AS1299 AS15830	1	<1%	1

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

More prefixes from AS15830

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 07:59 UTC, fetched just now.