BGP map for 37.31.0.0/17

37.31.0.0/17 is announced by AS12912 TMPL and seen by 326 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS3320 DTAG (84%), AS6939 Hurricane Electric LLC (8%) and AS24482 SG.GS (3%). The most common path, used by 10 peers, is AS24482 AS12912.

Routes checked 16:50:30 UTC

No change in the origin, the upstreams or the number of peers since 04:15 UTC on 27 Oct, when this site first looked at 37.31.0.0/17.

AS-path graph toward 37.31.0.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 16:50 UTC what the colours mean 12 of 256 paths drawn 5 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

256distinct AS paths

3.8average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3320 DTAG Deutsche Telekom AG	273	84%
AS6939 Hurricane Electric LLC	26	8%
AS24482 SG.GS	10	3%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS137409 GSL Networks Pty LTD	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS28917 Fiord-AS Fiord Networks, UAB	1	<1%
AS13194 BITE UAB "Bite Lietuva"	1	<1%
AS9009 M247 M247 Europe SRL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3320 DTAG Deutsche Telekom AG	271	83%
AS1299 TWELVE99 Arelion Sweden AB	53	16%
AS3356 Level 3 Parent, LLC	34	10%
AS6939 Hurricane Electric LLC	26	8%
AS174 Cogent Communications, LLC	20	6%
AS2914 NTT America, Inc.	18	6%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	12	4%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	2%
AS5511 Opentransit Orange S.A.	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	AS24482 AS12912	10	3%	10
2	AS8218 AS3320 AS12912	7	2%	6
3	AS6461 AS3320 AS12912	5	2%	5
4	AS13030 AS3320 AS12912	4	1%	4
5	AS47147 AS3320 AS12912	4	1%	4
6	AS9002 AS3356 AS3320 AS12912	4	1%	4
7	AS2914 AS3320 AS12912	3	<1%	3
8	AS3491 AS3320 AS12912	3	<1%	3
9	AS34019 AS3320 AS12912	3	<1%	3
10	AS25091 AS3320 AS12912	3	<1%	3
11	AS14840 AS3356 AS3320 AS12912	3	<1%	2
12	AS51185 AS6762 AS3320 AS12912	3	<1%	3
13	AS48362 AS1299 AS3320 AS12912	3	<1%	3
14	AS3320 AS12912	2	<1%	2
15	AS49544 AS12912	2	<1%	2
16	AS3257 AS3320 AS12912	2	<1%	2
17	AS6830 AS3320 AS12912	2	<1%	2
18	AS1299 AS3320 AS12912	2	<1%	2
19	AS35710 AS3320 AS12912	2	<1%	2
20	AS15547 AS8220 AS12912	2	<1%	2
21	AS6762 AS3320 AS12912	2	<1%	2
22	AS59890 AS6939 AS12912	2	<1%	2
23	AS2497 AS3320 AS12912	2	<1%	2
24	AS25160 AS2914 AS3320 AS12912	2	<1%	2
25	AS42473 AS1299 AS3320 AS12912	2	<1%	2
26	AS34927 AS1299 AS3320 AS12912	2	<1%	2
27	AS48185 AS3356 AS3320 AS12912	2	<1%	2
28	AS49544 AS3356 AS3320 AS12912	2	<1%	1
29	AS31027 AS12552 AS3320 AS12912	2	<1%	1
30	AS199524 AS1299 AS3320 AS12912	2	<1%	2
31	AS35280 AS3356 AS3320 AS12912	2	<1%	2
32	AS12779 AS3257 AS3320 AS12912	2	<1%	2
33	AS47692 AS33891 AS3320 AS12912	2	<1%	2
34	AS20612 AS8758 AS8220 AS12912	2	<1%	1
35	AS271253 AS3356 AS3320 AS12912	2	<1%	1
36	AS19151 AS2914 AS3320 AS12912	2	<1%	2
37	AS199524 AS3491 AS3320 AS12912	2	<1%	2
38	AS917 AS60068 AS33891 AS3320 AS12912	2	<1%	2
39	AS58057 AS34549 AS5511 AS3320 AS12912	2	<1%	2
40	AS142289 AS9583 AS1299 AS3320 AS12912	2	<1%	1
41	AS51184 AS47692 AS33891 AS3320 AS12912	2	<1%	2
42	AS36236 AS12912	1	<1%	1
43	AS28917 AS12912	1	<1%	1
44	AS14630 AS3320 AS12912	1	<1%	1
45	AS207841 AS137409 AS12912	1	<1%	1
46	AS7018 AS3320 AS12912	1	<1%	1
47	AS20205 AS6939 AS12912	1	<1%	1
48	AS55720 AS6939 AS12912	1	<1%	1
49	AS61218 AS6939 AS12912	1	<1%	1
50	AS852 AS3320 AS12912	1	<1%	1

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

More prefixes from AS12912

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 16:50 UTC, fetched just now.