BGP map for 104.121.0.0/19

104.121.0.0/19 is announced by AS16625 Akamai Technologies, Inc. and seen by 333 peers of 23 RIPE RIS collectors, over 256 different AS paths. All of those routes reach it through one upstream, AS20940 AKAMAI-ASN1. The most common path, used by 7 peers, is AS8218 AS20940 AS16625.

Routes checked 21:16:25 UTC

No change in the origin, the upstreams or the number of peers since 21:16 UTC, when this site first looked at 104.121.0.0/19.

AS-path graph toward 104.121.0.0/19

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 333 peers (2%) number on a line = peers using that link RIS data up to 21:16 UTC what the colours mean 12 of 256 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

333collector peers

23RIS collectors

256distinct AS paths

4.1average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS20940 AKAMAI-ASN1 Akamai International B.V.	333	100%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS20940 AKAMAI-ASN1 Akamai International B.V.	332	100%
AS6461 Zayo Bandwidth	77	23%
AS174 Cogent Communications, LLC	60	18%
AS2914 NTT America, Inc.	32	10%
AS3356 Level 3 Parent, LLC	23	7%
AS1299 TWELVE99 Arelion Sweden AB	21	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	16	5%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	15	5%
AS6939 Hurricane Electric LLC	11	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	8	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	AS8218 AS20940 AS16625	7	2%	6
2	AS24482 AS20940 AS16625	6	2%	6
3	AS6461 AS20940 AS16625	5	2%	5
4	AS24482 AS6461 AS20940 AS16625	5	2%	5
5	AS199524 AS174 AS20940 AS16625	5	2%	5
6	AS13030 AS6461 AS20940 AS16625	4	1%	4
7	AS12779 AS6461 AS20940 AS16625	4	1%	4
8	AS14840 AS174 AS20940 AS16625	4	1%	2
9	AS47147 AS6461 AS20940 AS16625	4	1%	4
10	AS2914 AS20940 AS16625	3	<1%	3
11	AS3491 AS20940 AS16625	3	<1%	3
12	AS34019 AS20940 AS16625	3	<1%	3
13	AS25091 AS20940 AS16625	3	<1%	3
14	AS9002 AS6453 AS20940 AS16625	3	<1%	3
15	AS48185 AS6461 AS20940 AS16625	3	<1%	3
16	AS3214 AS6461 AS20940 AS16625	3	<1%	3
17	AS51185 AS6762 AS20940 AS16625	3	<1%	3
18	AS3257 AS20940 AS16625	2	<1%	2
19	AS1299 AS20940 AS16625	2	<1%	2
20	AS8529 AS20940 AS16625	2	<1%	2
21	AS6762 AS20940 AS16625	2	<1%	2
22	AS6830 AS6461 AS20940 AS16625	2	<1%	2
23	AS3320 AS6461 AS20940 AS16625	2	<1%	2
24	AS25160 AS2914 AS20940 AS16625	2	<1%	2
25	AS34927 AS1299 AS20940 AS16625	2	<1%	2
26	AS49544 AS2914 AS20940 AS16625	2	<1%	2
27	AS199524 AS3491 AS20940 AS16625	2	<1%	2
28	AS15547 AS174 AS20940 AS16625	2	<1%	2
29	AS47692 AS2914 AS20940 AS16625	2	<1%	2
30	AS49544 AS6461 AS20940 AS16625	2	<1%	2
31	AS59890 AS3356 AS20940 AS16625	2	<1%	2
32	AS271253 AS174 AS20940 AS16625	2	<1%	1
33	AS199524 AS6762 AS20940 AS16625	2	<1%	2
34	AS2497 AS174 AS20940 AS16625	2	<1%	2
35	AS19151 AS2914 AS20940 AS16625	2	<1%	2
36	AS58057 AS34549 AS6461 AS20940 AS16625	2	<1%	2
37	AS49544 AS3356 AS6461 AS20940 AS16625	2	<1%	1
38	AS31027 AS12552 AS6461 AS20940 AS16625	2	<1%	1
39	AS35710 AS3320 AS1299 AS20940 AS16625	2	<1%	2
40	AS51184 AS47692 AS2914 AS20940 AS16625	2	<1%	2
41	AS48362 AS1764 AS174 AS20940 AS16625	2	<1%	2
42	AS20612 AS9044 AS2914 AS20940 AS16625	2	<1%	1
43	AS142289 AS9583 AS4755 AS6453 AS20940 AS16625	2	<1%	1
44	AS20940 AS16625	1	<1%	1
45	AS1828 AS20940 AS16625	1	<1%	1
46	AS37721 AS20940 AS16625	1	<1%	1
47	AS36236 AS20940 AS16625	1	<1%	1
48	AS14907 AS20940 AS16625	1	<1%	1
49	AS49028 AS20940 AS16625	1	<1%	1
50	AS2027 AS20940 AS16625	1	<1%	1

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

More prefixes from AS16625

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:16 UTC, fetched just now.