BGP map for 78.172.128.0/17

78.172.128.0/17 is announced by AS9121 TTNet and seen by 331 peers of 23 RIPE RIS collectors, over 251 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (40%), AS3257 GTT-BACKBONE (32%) and AS3320 DTAG (10%). The most common path, used by 11 peers, is AS24482 AS2914 AS9121.

Routes checked 18:16:49 UTC

No change in the origin, the upstreams or the number of peers since 18:16 UTC, when this site first looked at 78.172.128.0/17.

AS-path graph toward 78.172.128.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 331 peers (3%) number on a line = peers using that link RIS data up to 18:16 UTC what the colours mean 12 of 251 paths drawn 5 quieter networks left out

Download PNG View JSON Raw upstream

331collector peers

23RIS collectors

251distinct AS paths

3.5average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	132	40%
AS3257 GTT-BACKBONE GTT Communications Inc.	105	32%
AS3320 DTAG Deutsche Telekom AG	34	10%
AS6939 Hurricane Electric LLC	20	6%
AS8218 NEO-ASN Zayo Infrastructure France SA	10	3%
AS2497 Internet Initiative Japan Inc.	3	<1%
AS4455 BSO IX Reach Ltd	3	<1%
AS33891 CORE-BACKBONE Core-Backbone GmbH	3	<1%
AS3303 SWISSCOM Swisscom (Schweiz) AG	3	<1%
AS37468 Angola Cables	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	129	39%
AS3257 GTT-BACKBONE GTT Communications Inc.	104	31%
AS3320 DTAG Deutsche Telekom AG	32	10%
AS1299 TWELVE99 Arelion Sweden AB	32	10%
AS6939 Hurricane Electric LLC	20	6%
AS3356 Level 3 Parent, LLC	18	5%
AS174 Cogent Communications, LLC	8	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS5511 Opentransit Orange S.A.	5	2%
AS9002 RETN-AS RETN Limited	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	11	3%	11
2	AS8218 AS9121	7	2%	6
3	AS6461 AS2914 AS9121	5	2%	5
4	AS13030 AS2914 AS9121	4	1%	4
5	AS9002 AS3257 AS9121	4	1%	4
6	AS12779 AS2914 AS9121	4	1%	4
7	AS49544 AS2914 AS9121	4	1%	4
8	AS199524 AS3257 AS9121	4	1%	4
9	AS47147 AS3320 AS9121	4	1%	4
10	AS14840 AS3356 AS3257 AS9121	4	1%	2
11	AS2914 AS9121	3	<1%	3
12	AS3491 AS3257 AS9121	3	<1%	3
13	AS48185 AS2914 AS9121	3	<1%	3
14	AS199524 AS2914 AS9121	3	<1%	3
15	AS35280 AS2914 AS9121	3	<1%	3
16	AS25091 AS3320 AS9121	3	<1%	3
17	AS34927 AS1299 AS3257 AS9121	3	<1%	3
18	AS51185 AS6762 AS2914 AS9121	3	<1%	3
19	AS3320 AS9121	2	<1%	2
20	AS8529 AS9121	2	<1%	2
21	AS2497 AS9121	2	<1%	2
22	AS6830 AS2914 AS9121	2	<1%	2
23	AS62167 AS3257 AS9121	2	<1%	2
24	AS25160 AS2914 AS9121	2	<1%	2
25	AS1299 AS3257 AS9121	2	<1%	2
26	AS14907 AS2914 AS9121	2	<1%	2
27	AS35710 AS3320 AS9121	2	<1%	2
28	AS34019 AS3320 AS9121	2	<1%	2
29	AS15547 AS4455 AS9121	2	<1%	2
30	AS6762 AS2914 AS9121	2	<1%	2
31	AS47692 AS2914 AS9121	2	<1%	2
32	AS59890 AS6939 AS9121	2	<1%	2
33	AS19151 AS2914 AS9121	2	<1%	2
34	AS49544 AS3356 AS3257 AS9121	2	<1%	1
35	AS31027 AS12552 AS3320 AS9121	2	<1%	1
36	AS51184 AS47692 AS2914 AS9121	2	<1%	2
37	AS48362 AS1764 AS2914 AS9121	2	<1%	2
38	AS20612 AS9044 AS2914 AS9121	2	<1%	1
39	AS271253 AS3356 AS3257 AS9121	2	<1%	1
40	AS58057 AS34549 AS5511 AS2914 AS9121	2	<1%	2
41	AS142289 AS9583 AS4755 AS6453 AS3320 AS9121	2	<1%	1
42	AS9121	1	<1%	1
43	AS208972 AS9121	1	<1%	1
44	AS48678 AS9121	1	<1%	1
45	AS25145 AS9121	1	<1%	1
46	AS3257 AS9121	1	<1%	1
47	AS14907 AS9121	1	<1%	1
48	AS28917 AS9121	1	<1%	1
49	AS20764 AS9121	1	<1%	1
50	AS15692 AS2914 AS9121	1	<1%	1

50 of 251 paths shown. All of them are in the JSON.

More prefixes from AS9121

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 18:16 UTC, fetched just now.