BGP map for 104.255.128.0/21

104.255.128.0/21 is announced by AS202087 AJSEGIB-AS and seen by 323 peers of 23 RIPE RIS collectors, over 250 different AS paths. Its busiest upstreams are AS6461 Zayo Bandwidth (45%), AS174 Cogent Communications, LLC (37%) and AS6939 Hurricane Electric LLC (6%). The most common path, used by 7 peers, is AS8218 AS6461 AS202087.

Routes checked 22:20:59 UTC

No change in the origin, the upstreams or the number of peers since 11:49 UTC, when this site first looked at 104.255.128.0/21.

AS-path graph toward 104.255.128.0/21

origin Tier 1Tier 2edge network prefix best path: chosen by 7 of 323 peers (2%) number on a line = peers using that link RIS data up to 22:20 UTC what the colours mean 12 of 250 paths drawn 4 quieter networks left out

View JSON Raw upstream

323collector peers

23RIS collectors

250distinct AS paths

3.4average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	145	45%
AS174 Cogent Communications, LLC	121	37%
AS6939 Hurricane Electric LLC	20	6%
AS25091 IP-Max IP-Max SA	7	2%
AS24482 SG.GS	5	2%
AS5405 INTERDOTLINK Inter.link GmbH	5	2%
AS34549 MEER-AS meerfarbig GmbH & Co. KG	4	1%
AS34927 iFog-GmbH iFog GmbH	3	<1%
AS137409 GSL Networks Pty LTD	3	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6461 Zayo Bandwidth	140	43%
AS174 Cogent Communications, LLC	121	37%
AS6939 Hurricane Electric LLC	20	6%
AS1299 TWELVE99 Arelion Sweden AB	16	5%
AS3356 Level 3 Parent, LLC	9	3%
AS2914 NTT America, Inc.	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	2%
AS5405 INTERDOTLINK Inter.link GmbH	4	1%
AS25091 IP-Max IP-Max SA	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	AS8218 AS6461 AS202087	7	2%	6
2	AS199524 AS174 AS202087	7	2%	7
3	AS6461 AS202087	5	2%	5
4	AS24482 AS202087	5	2%	5
5	AS13030 AS6461 AS202087	4	1%	4
6	AS9002 AS6461 AS202087	4	1%	4
7	AS12779 AS6461 AS202087	4	1%	4
8	AS24482 AS6461 AS202087	4	1%	4
9	AS14840 AS174 AS202087	4	1%	2
10	AS47147 AS6461 AS202087	4	1%	4
11	AS25091 AS202087	3	<1%	3
12	AS2914 AS6461 AS202087	3	<1%	3
13	AS48185 AS6461 AS202087	3	<1%	3
14	AS3214 AS6461 AS202087	3	<1%	3
15	AS51185 AS6762 AS174 AS202087	3	<1%	3
16	AS49544 AS202087	2	<1%	2
17	AS3257 AS174 AS202087	2	<1%	2
18	AS6830 AS6461 AS202087	2	<1%	2
19	AS3320 AS6461 AS202087	2	<1%	2
20	AS62167 AS174 AS202087	2	<1%	2
21	AS6424 AS174 AS202087	2	<1%	2
22	AS25160 AS174 AS202087	2	<1%	2
23	AS1299 AS174 AS202087	2	<1%	2
24	AS3491 AS174 AS202087	2	<1%	2
25	AS14907 AS5405 AS202087	2	<1%	2
26	AS15547 AS6461 AS202087	2	<1%	2
27	AS6762 AS174 AS202087	2	<1%	2
28	AS34019 AS25091 AS202087	2	<1%	2
29	AS59890 AS6939 AS202087	2	<1%	2
30	AS271253 AS174 AS202087	2	<1%	1
31	AS2497 AS174 AS202087	2	<1%	2
32	AS19151 AS174 AS202087	2	<1%	2
33	AS34927 AS1299 AS174 AS202087	2	<1%	2
34	AS49544 AS3356 AS6461 AS202087	2	<1%	1
35	AS35710 AS3320 AS6461 AS202087	2	<1%	2
36	AS49544 AS2914 AS6461 AS202087	2	<1%	2
37	AS51184 AS1764 AS174 AS202087	2	<1%	2
38	AS48362 AS1764 AS174 AS202087	2	<1%	2
39	AS20612 AS8758 AS6461 AS202087	2	<1%	1
40	AS142289 AS9583 AS4755 AS6453 AS174 AS202087	2	<1%	1
41	AS37680 AS202087	1	<1%	1
42	AS34549 AS202087	1	<1%	1
43	AS37721 AS202087	1	<1%	1
44	AS6057 AS202087	1	<1%	1
45	AS56987 AS202087	1	<1%	1
46	AS34927 AS202087	1	<1%	1
47	AS5405 AS202087	1	<1%	1
48	AS209823 AS202087	1	<1%	1
49	AS15692 AS174 AS202087	1	<1%	1
50	AS6894 AS174 AS202087	1	<1%	1

50 of 250 paths shown. All of them are in the JSON.

More prefixes from AS202087

Routes seen by RIPE RIS in the 24 hours up to 30 Oct 2026, 22:20 UTC, fetched 11 hours ago.