BGP map for 104.238.128.0/21

104.238.128.0/21 is announced by AS20473 The Constant Company, LLC and seen by 326 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (26%), AS174 Cogent Communications, LLC (17%) and AS2914 NTT America, Inc. (11%). The most common path, used by 10 peers, is AS24482 AS20473.

Routes checked 17:39:36 UTC

No change in the origin, the upstreams or the number of peers since 04:10 UTC on 27 Oct, when this site first looked at 104.238.128.0/21.

AS-path graph toward 104.238.128.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 17:39 UTC what the colours mean 12 of 261 paths drawn 3 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

261distinct AS paths

3.2average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	85	26%
AS174 Cogent Communications, LLC	57	17%
AS2914 NTT America, Inc.	36	11%
AS3491 PCCW Global (HK) Ltd.	36	11%
AS3257 GTT-BACKBONE GTT Communications Inc.	24	7%
AS9002 RETN-AS RETN Limited	16	5%
AS24482 SG.GS	10	3%
AS25091 IP-Max IP-Max SA	9	3%
AS13030 INIT7 Init7 (Switzerland) Ltd.	8	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	5	2%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	83	25%
AS174 Cogent Communications, LLC	57	17%
AS3491 PCCW Global (HK) Ltd.	33	10%
AS2914 NTT America, Inc.	33	10%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS9002 RETN-AS RETN Limited	12	4%
AS6461 Zayo Bandwidth	8	2%
AS3356 Level 3 Parent, LLC	7	2%
AS25091 IP-Max IP-Max SA	6	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	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	AS24482 AS20473	10	3%	10
2	AS13030 AS20473	4	1%	4
3	AS9002 AS20473	4	1%	4
4	AS14840 AS174 AS20473	4	1%	2
5	AS8218 AS6461 AS1299 AS20473	4	1%	3
6	AS2914 AS20473	3	<1%	3
7	AS3491 AS20473	3	<1%	3
8	AS25091 AS20473	3	<1%	3
9	AS6461 AS3491 AS20473	3	<1%	3
10	AS34927 AS1299 AS20473	3	<1%	3
11	AS47147 AS1299 AS20473	3	<1%	3
12	AS8218 AS6461 AS3491 AS20473	3	<1%	3
13	AS1299 AS20473	2	<1%	2
14	AS51185 AS20473	2	<1%	2
15	AS49544 AS20473	2	<1%	2
16	AS19151 AS20473	2	<1%	2
17	AS3320 AS1299 AS20473	2	<1%	2
18	AS62167 AS174 AS20473	2	<1%	2
19	AS25160 AS2914 AS20473	2	<1%	2
20	AS55720 AS2914 AS20473	2	<1%	1
21	AS58057 AS34549 AS20473	2	<1%	2
22	AS48185 AS2914 AS20473	2	<1%	2
23	AS14907 AS1299 AS20473	2	<1%	2
24	AS31027 AS1299 AS20473	2	<1%	1
25	AS8529 AS1299 AS20473	2	<1%	2
26	AS199524 AS1299 AS20473	2	<1%	2
27	AS35280 AS2914 AS20473	2	<1%	2
28	AS15547 AS174 AS20473	2	<1%	2
29	AS12779 AS3257 AS20473	2	<1%	2
30	AS6461 AS1299 AS20473	2	<1%	2
31	AS48362 AS9002 AS20473	2	<1%	2
32	AS34019 AS25091 AS20473	2	<1%	2
33	AS199524 AS174 AS20473	2	<1%	2
34	AS59890 AS174 AS20473	2	<1%	2
35	AS271253 AS174 AS20473	2	<1%	1
36	AS199524 AS3491 AS20473	2	<1%	2
37	AS917 AS60068 AS174 AS20473	2	<1%	2
38	AS49544 AS3356 AS3491 AS20473	2	<1%	1
39	AS35710 AS3320 AS3257 AS20473	2	<1%	2
40	AS51184 AS47692 AS2914 AS20473	2	<1%	2
41	AS20612 AS9044 AS174 AS20473	2	<1%	1
42	AS142289 AS9583 AS6453 AS1299 AS20473	2	<1%	1
43	AS20473	1	<1%	1
44	AS1828 AS20473	1	<1%	1
45	AS22652 AS20473	1	<1%	1
46	AS34549 AS20473	1	<1%	1
47	AS852 AS20473	1	<1%	1
48	AS37721 AS20473	1	<1%	1
49	AS835 AS20473	1	<1%	1
50	AS45489 AS20473	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS20473

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:39 UTC, fetched just now.