BGP map for 142.147.240.0/21

142.147.240.0/21 is announced by AS2914 NTT America, Inc. and seen by 330 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (17%), AS174 Cogent Communications, LLC (10%) and AS3356 Level 3 Parent, LLC (7%). The most common path, used by 11 peers, is AS24482 AS2914.

Routes checked 10:47:04 UTC

No change in the origin, the upstreams or the number of peers since 15:20 UTC on 26 Oct, when this site first looked at 142.147.240.0/21.

AS-path graph toward 142.147.240.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 07:59 UTC what the colours mean 12 of 254 paths drawn 5 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

254distinct AS paths

2.9average AS hops, 1 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	55	17%
AS174 Cogent Communications, LLC	32	10%
AS3356 Level 3 Parent, LLC	23	7%
AS6461 Zayo Bandwidth	18	5%
AS24482 SG.GS	12	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS3320 DTAG Deutsche Telekom AG	11	3%
AS9002 RETN-AS RETN Limited	10	3%
AS3491 PCCW Global (HK) Ltd.	9	3%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS174 Cogent Communications, LLC	32	10%
AS3356 Level 3 Parent, LLC	23	7%
AS6461 Zayo Bandwidth	13	4%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS3320 DTAG Deutsche Telekom AG	9	3%
AS3491 PCCW Global (HK) Ltd.	6	2%
AS9002 RETN-AS RETN Limited	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	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	AS24482 AS2914	11	3%	11
2	AS8218 AS6461 AS2914	7	2%	6
3	AS6461 AS2914	5	2%	5
4	AS9002 AS2914	4	1%	4
5	AS12779 AS2914	4	1%	4
6	AS49544 AS2914	4	1%	4
7	AS13030 AS1299 AS2914	4	1%	4
8	AS2914	3	<1%	3
9	AS48185 AS2914	3	<1%	3
10	AS3491 AS2914	3	<1%	3
11	AS199524 AS2914	3	<1%	3
12	AS25091 AS2914	3	<1%	3
13	AS35280 AS2914	3	<1%	3
14	AS34927 AS1299 AS2914	3	<1%	3
15	AS51185 AS6762 AS2914	3	<1%	3
16	AS14840 AS3356 AS2914	3	<1%	2
17	AS14907 AS2914	2	<1%	2
18	AS3320 AS2914	2	<1%	2
19	AS3257 AS2914	2	<1%	2
20	AS6830 AS2914	2	<1%	2
21	AS25160 AS2914	2	<1%	2
22	AS1299 AS2914	2	<1%	2
23	AS47692 AS2914	2	<1%	2
24	AS2497 AS2914	2	<1%	2
25	AS19151 AS2914	2	<1%	2
26	AS6762 AS2914	2	<1%	2
27	AS58057 AS34549 AS2914	2	<1%	2
28	AS34019 AS25091 AS2914	2	<1%	2
29	AS8529 AS6453 AS2914	2	<1%	2
30	AS47147 AS1299 AS2914	2	<1%	2
31	AS15547 AS174 AS2914	2	<1%	2
32	AS48362 AS1764 AS2914	2	<1%	2
33	AS47147 AS3320 AS2914	2	<1%	2
34	AS51184 AS47692 AS2914	2	<1%	2
35	AS59890 AS60068 AS2914	2	<1%	2
36	AS35710 AS3320 AS2914	2	<1%	2
37	AS199524 AS3491 AS2914	2	<1%	2
38	AS271253 AS3356 AS2914	2	<1%	1
39	AS20612 AS9044 AS2914	2	<1%	1
40	AS49544 AS3356 AS2914	2	<1%	1
41	AS31027 AS1299 AS2914	2	<1%	1
42	AS142289 AS9583 AS6453 AS2914	2	<1%	1
43	AS7018 AS2914	1	<1%	1
44	AS852 AS2914	1	<1%	1
45	AS37721 AS2914	1	<1%	1
46	AS50300 AS2914	1	<1%	1
47	AS38001 AS2914	1	<1%	1
48	AS55720 AS2914	1	<1%	1
49	AS34549 AS2914	1	<1%	1
50	AS14630 AS2914	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS2914

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