BGP map for 78.173.128.0/17

78.173.128.0/17 is announced by AS9121 TTNet and seen by 330 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS1299 TWELVE99 (28%), AS2914 NTT America, Inc. (24%) and AS3356 Level 3 Parent, LLC (18%). The most common path, used by 10 peers, is AS24482 AS2914 AS9121.

Routes checked 17:38:50 UTC

No change in the origin, the upstreams or the number of peers since 20:26 UTC on 28 Oct, when this site first looked at 78.173.128.0/17.

AS-path graph toward 78.173.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 330 peers (3%) number on a line = peers using that link RIS data up to 17:38 UTC what the colours mean 12 of 262 paths drawn 6 quieter networks left out

View JSON Raw upstream

330collector peers

23RIS collectors

262distinct AS paths

3.3average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	91	28%
AS2914 NTT America, Inc.	78	24%
AS3356 Level 3 Parent, LLC	58	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	23	7%
AS6939 Hurricane Electric LLC	20	6%
AS3320 DTAG Deutsche Telekom AG	18	5%
AS8218 NEO-ASN Zayo Infrastructure France SA	8	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	5	2%
AS2497 Internet Initiative Japan Inc.	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS1299 TWELVE99 Arelion Sweden AB	89	27%
AS2914 NTT America, Inc.	75	23%
AS3356 Level 3 Parent, LLC	59	18%
AS3257 GTT-BACKBONE GTT Communications Inc.	22	7%
AS6939 Hurricane Electric LLC	20	6%
AS3320 DTAG Deutsche Telekom AG	16	5%
AS174 Cogent Communications, LLC	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS3303 SWISSCOM Swisscom (Schweiz) AG	5	2%
AS5511 Opentransit Orange S.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 AS2914 AS9121	10	3%	10
2	AS8218 AS9121	7	2%	6
3	AS199524 AS1299 AS9121	5	2%	5
4	AS13030 AS2914 AS9121	4	1%	4
5	AS9002 AS3257 AS9121	4	1%	4
6	AS14840 AS3356 AS9121	4	1%	2
7	AS47147 AS1299 AS9121	4	1%	4
8	AS2914 AS9121	3	<1%	3
9	AS34927 AS1299 AS9121	3	<1%	3
10	AS49544 AS2914 AS9121	3	<1%	3
11	AS25091 AS3320 AS9121	3	<1%	3
12	AS6461 AS3356 AS9121	3	<1%	3
13	AS48362 AS1299 AS9121	3	<1%	3
14	AS3320 AS9121	2	<1%	2
15	AS1299 AS9121	2	<1%	2
16	AS8529 AS9121	2	<1%	2
17	AS2497 AS9121	2	<1%	2
18	AS6830 AS1299 AS9121	2	<1%	2
19	AS3491 AS1299 AS9121	2	<1%	2
20	AS62167 AS3356 AS9121	2	<1%	2
21	AS25160 AS2914 AS9121	2	<1%	2
22	AS42473 AS1299 AS9121	2	<1%	2
23	AS49544 AS3356 AS9121	2	<1%	1
24	AS35710 AS3320 AS9121	2	<1%	2
25	AS35280 AS2914 AS9121	2	<1%	2
26	AS15547 AS4455 AS9121	2	<1%	2
27	AS12779 AS2914 AS9121	2	<1%	2
28	AS34019 AS3303 AS9121	2	<1%	2
29	AS47692 AS2914 AS9121	2	<1%	2
30	AS59890 AS3356 AS9121	2	<1%	2
31	AS271253 AS3356 AS9121	2	<1%	1
32	AS19151 AS2914 AS9121	2	<1%	2
33	AS58057 AS1836 AS3356 AS9121	2	<1%	2
34	AS31027 AS12552 AS3320 AS9121	2	<1%	1
35	AS51184 AS47692 AS2914 AS9121	2	<1%	2
36	AS20612 AS9044 AS1299 AS9121	2	<1%	1
37	AS58057 AS34549 AS5511 AS2914 AS9121	2	<1%	2
38	AS142289 AS9583 AS6453 AS1299 AS9121	2	<1%	1
39	AS9121	1	<1%	1
40	AS208972 AS9121	1	<1%	1
41	AS48678 AS9121	1	<1%	1
42	AS25145 AS9121	1	<1%	1
43	AS3257 AS9121	1	<1%	1
44	AS14907 AS9121	1	<1%	1
45	AS28917 AS9121	1	<1%	1
46	AS20764 AS9121	1	<1%	1
47	AS15692 AS2914 AS9121	1	<1%	1
48	AS6894 AS3257 AS9121	1	<1%	1
49	AS31742 AS1299 AS9121	1	<1%	1
50	AS35266 AS2914 AS9121	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS9121

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:38 UTC, fetched just now.