BGP map for 172.97.80.0/20

172.97.80.0/20 is announced by AS55900 GLBB Japan KK and seen by 328 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (59%), AS2497 Internet Initiative Japan Inc. (17%) and AS2914 NTT America, Inc. (11%). The most common path, used by 11 peers, is AS24482 AS55900.

Routes checked 12:12:06 UTC

No change in the origin, the upstreams or the number of peers since 17:39 UTC on 26 Oct, when this site first looked at 172.97.80.0/20.

AS-path graph toward 172.97.80.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 328 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 256 paths drawn 5 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

256distinct 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	192	59%
AS2497 Internet Initiative Japan Inc.	55	17%
AS2914 NTT America, Inc.	35	11%
AS6939 Hurricane Electric LLC	21	6%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS9002 RETN-AS RETN Limited	2	<1%
AS2500 WIDE Project	1	<1%
AS59105 Home NOC Operators Group	1	<1%
AS18106 Viewqwest Pte Ltd	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	190	58%
AS2497 Internet Initiative Japan Inc.	53	16%
AS2914 NTT America, Inc.	32	10%
AS3356 Level 3 Parent, LLC	21	6%
AS6939 Hurricane Electric LLC	21	6%
AS3257 GTT-BACKBONE GTT Communications Inc.	12	4%
AS6461 Zayo Bandwidth	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS8220 COLT COLT Technology Services Group Limited	7	2%
AS3491 PCCW Global (HK) Ltd.	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 AS55900	11	3%	11
2	AS199524 AS1299 AS55900	5	2%	5
3	AS14907 AS1299 AS55900	4	1%	4
4	AS13030 AS2497 AS55900	4	1%	4
5	AS12779 AS2914 AS55900	4	1%	4
6	AS47147 AS1299 AS55900	4	1%	4
7	AS8218 AS6461 AS1299 AS55900	4	1%	3
8	AS14840 AS3356 AS1299 AS55900	4	1%	2
9	AS2914 AS55900	3	<1%	3
10	AS34927 AS1299 AS55900	3	<1%	3
11	AS48185 AS1299 AS55900	3	<1%	3
12	AS9002 AS2914 AS55900	3	<1%	3
13	AS6461 AS2497 AS55900	3	<1%	3
14	AS25091 AS1299 AS55900	3	<1%	3
15	AS48362 AS1299 AS55900	3	<1%	3
16	AS8218 AS6461 AS2497 AS55900	3	<1%	3
17	AS1299 AS55900	2	<1%	2
18	AS2497 AS55900	2	<1%	2
19	AS3491 AS2497 AS55900	2	<1%	2
20	AS25160 AS1299 AS55900	2	<1%	2
21	AS42473 AS1299 AS55900	2	<1%	2
22	AS6461 AS1299 AS55900	2	<1%	2
23	AS49544 AS1299 AS55900	2	<1%	2
24	AS8529 AS1299 AS55900	2	<1%	2
25	AS15547 AS8220 AS55900	2	<1%	2
26	AS59890 AS6939 AS55900	2	<1%	2
27	AS19151 AS2497 AS55900	2	<1%	2
28	AS6762 AS1299 AS55900	2	<1%	2
29	AS31027 AS1299 AS55900	2	<1%	1
30	AS58057 AS1836 AS1299 AS55900	2	<1%	2
31	AS58057 AS34549 AS1299 AS55900	2	<1%	2
32	AS62167 AS3356 AS1299 AS55900	2	<1%	2
33	AS34019 AS3303 AS2497 AS55900	2	<1%	2
34	AS51184 AS1764 AS1299 AS55900	2	<1%	2
35	AS51185 AS6762 AS1299 AS55900	2	<1%	2
36	AS35710 AS3320 AS1299 AS55900	2	<1%	2
37	AS271253 AS3356 AS1299 AS55900	2	<1%	1
38	AS20612 AS8758 AS8220 AS55900	2	<1%	1
39	AS49544 AS3356 AS1299 AS55900	2	<1%	1
40	AS142289 AS9583 AS1299 AS55900	2	<1%	1
41	AS2500 AS55900	1	<1%	1
42	AS59105 AS55900	1	<1%	1
43	AS18106 AS55900	1	<1%	1
44	AS9002 AS55900	1	<1%	1
45	AS49544 AS55900	1	<1%	1
46	AS35280 AS55900	1	<1%	1
47	AS55720 AS6939 AS55900	1	<1%	1
48	AS7018 AS1299 AS55900	1	<1%	1
49	AS61218 AS6939 AS55900	1	<1%	1
50	AS852 AS2914 AS55900	1	<1%	1

50 of 256 paths shown. All of them are in the JSON.

More prefixes from AS55900

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