BGP map for 212.156.0.0/16

212.156.0.0/16 is announced by AS9121 TTNet and seen by 336 peers of 23 RIPE RIS collectors, over 258 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (30%), AS2914 NTT America, Inc. (29%) and AS9002 RETN-AS (12%). The most common path, used by 11 peers, is AS24482 AS2914 AS9121.

Routes checked 19:14:43 UTC

No change in the origin, the upstreams or the number of peers since 19:14 UTC, when this site first looked at 212.156.0.0/16.

AS-path graph toward 212.156.0.0/16

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 336 peers (3%) number on a line = peers using that link RIS data up to 19:13 UTC what the colours mean 12 of 258 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

336collector peers

23RIS collectors

258distinct AS paths

3.3average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	100	30%
AS2914 NTT America, Inc.	99	29%
AS9002 RETN-AS RETN Limited	39	12%
AS3320 DTAG Deutsche Telekom AG	28	8%
AS1299 TWELVE99 Arelion Sweden AB	14	4%
AS6939 Hurricane Electric LLC	12	4%
AS8218 NEO-ASN Zayo Infrastructure France SA	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	6	2%
AS2497 Internet Initiative Japan Inc.	3	<1%
AS4455 BSO IX Reach Ltd	3	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	100	30%
AS2914 NTT America, Inc.	96	29%
AS9002 RETN-AS RETN Limited	35	10%
AS3320 DTAG Deutsche Telekom AG	26	8%
AS174 Cogent Communications, LLC	18	5%
AS1299 TWELVE99 Arelion Sweden AB	13	4%
AS6939 Hurricane Electric LLC	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	7	2%
AS5511 Opentransit Orange S.A.	6	2%
AS3257 GTT-BACKBONE GTT Communications Inc.	5	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	AS24482 AS2914 AS9121	11	3%	11
2	AS8218 AS9121	7	2%	6
3	AS9002 AS9121	4	1%	4
4	AS13030 AS2914 AS9121	4	1%	4
5	AS12779 AS2914 AS9121	4	1%	4
6	AS14840 AS3356 AS9121	4	1%	2
7	AS47147 AS9002 AS9121	4	1%	4
8	AS2914 AS9121	3	<1%	3
9	AS3214 AS9002 AS9121	3	<1%	3
10	AS49544 AS3356 AS9121	3	<1%	2
11	AS49544 AS2914 AS9121	3	<1%	3
12	AS199524 AS2914 AS9121	3	<1%	3
13	AS35280 AS2914 AS9121	3	<1%	3
14	AS25091 AS3320 AS9121	3	<1%	3
15	AS6461 AS3356 AS9121	3	<1%	3
16	AS48362 AS9002 AS9121	3	<1%	3
17	AS51185 AS6762 AS3356 AS9121	3	<1%	3
18	AS3320 AS9121	2	<1%	2
19	AS1299 AS9121	2	<1%	2
20	AS8529 AS9121	2	<1%	2
21	AS2497 AS9121	2	<1%	2
22	AS6461 AS2914 AS9121	2	<1%	2
23	AS6830 AS2914 AS9121	2	<1%	2
24	AS3491 AS3356 AS9121	2	<1%	2
25	AS62167 AS3356 AS9121	2	<1%	2
26	AS25160 AS2914 AS9121	2	<1%	2
27	AS42473 AS9002 AS9121	2	<1%	2
28	AS48185 AS2914 AS9121	2	<1%	2
29	AS50628 AS3356 AS9121	2	<1%	2
30	AS35710 AS3320 AS9121	2	<1%	2
31	AS34019 AS3320 AS9121	2	<1%	2
32	AS15547 AS4455 AS9121	2	<1%	2
33	AS6762 AS3356 AS9121	2	<1%	2
34	AS47692 AS2914 AS9121	2	<1%	2
35	AS59890 AS3356 AS9121	2	<1%	2
36	AS271253 AS3356 AS9121	2	<1%	1
37	AS19151 AS2914 AS9121	2	<1%	2
38	AS58057 AS1836 AS3356 AS9121	2	<1%	2
39	AS31027 AS12552 AS3320 AS9121	2	<1%	1
40	AS51184 AS47692 AS2914 AS9121	2	<1%	2
41	AS20612 AS8758 AS9002 AS9121	2	<1%	1
42	AS199524 AS174 AS3356 AS9121	2	<1%	2
43	AS58057 AS34549 AS5511 AS2914 AS9121	2	<1%	2
44	AS142289 AS9583 AS4755 AS6453 AS3320 AS9121	2	<1%	1
45	AS9121	1	<1%	1
46	AS208972 AS9121	1	<1%	1
47	AS48678 AS9121	1	<1%	1
48	AS25145 AS9121	1	<1%	1
49	AS3257 AS9121	1	<1%	1
50	AS14907 AS9121	1	<1%	1

50 of 258 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, 19:13 UTC, fetched just now.