BGP map for 37.31.0.0/17

37.31.0.0/17 is announced by AS12912 TMPL and seen by 330 peers of 23 RIPE RIS collectors, over 254 different AS paths. Its busiest upstreams are AS3320 DTAG (84%), AS6939 Hurricane Electric LLC (7%) and AS24482 SG.GS (3%). The most common path, used by 11 peers, is AS24482 AS12912.

Routes checked 08:41:41 UTC

No change in the origin, the upstreams or the number of peers since 08:41 UTC, 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 11 of 330 peers (3%) number on a line = peers using that link RIS data up to 08:41 UTC what the colours mean 12 of 254 paths drawn 6 quieter networks left out

Download PNG View JSON Raw upstream

330collector peers

23RIS collectors

254distinct AS paths

3.8average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3320 DTAG Deutsche Telekom AG	277	84%
AS6939 Hurricane Electric LLC	24	7%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS35320 ETT-AS Eurotranstelecom Ltd	2	<1%
AS36236 NetActuate, Inc	1	<1%
AS137409 GSL Networks Pty LTD	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	275	83%
AS1299 TWELVE99 Arelion Sweden AB	56	17%
AS3356 Level 3 Parent, LLC	31	9%
AS6939 Hurricane Electric LLC	24	7%
AS174 Cogent Communications, LLC	24	7%
AS2914 NTT America, Inc.	18	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS8220 COLT COLT Technology Services Group Limited	8	2%
AS33891 CORE-BACKBONE Core-Backbone GmbH	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	11	3%	11
2	AS8218 AS3320 AS12912	7	2%	6
3	AS6461 AS3320 AS12912	5	2%	5
4	AS199524 AS1299 AS3320 AS12912	5	2%	5
5	AS13030 AS3320 AS12912	4	1%	4
6	AS47147 AS3320 AS12912	4	1%	4
7	AS9002 AS3356 AS3320 AS12912	4	1%	4
8	AS12779 AS3257 AS3320 AS12912	4	1%	4
9	AS2914 AS3320 AS12912	3	<1%	3
10	AS3491 AS3320 AS12912	3	<1%	3
11	AS34019 AS3320 AS12912	3	<1%	3
12	AS25091 AS3320 AS12912	3	<1%	3
13	AS14840 AS3356 AS3320 AS12912	3	<1%	2
14	AS51185 AS6762 AS3320 AS12912	3	<1%	3
15	AS48362 AS1299 AS3320 AS12912	3	<1%	3
16	AS3320 AS12912	2	<1%	2
17	AS49544 AS12912	2	<1%	2
18	AS3257 AS3320 AS12912	2	<1%	2
19	AS6830 AS3320 AS12912	2	<1%	2
20	AS1299 AS3320 AS12912	2	<1%	2
21	AS35710 AS3320 AS12912	2	<1%	2
22	AS8529 AS6939 AS12912	2	<1%	2
23	AS15547 AS8220 AS12912	2	<1%	2
24	AS6762 AS3320 AS12912	2	<1%	2
25	AS59890 AS6939 AS12912	2	<1%	2
26	AS2497 AS3320 AS12912	2	<1%	2
27	AS25160 AS2914 AS3320 AS12912	2	<1%	2
28	AS42473 AS1299 AS3320 AS12912	2	<1%	2
29	AS34927 AS1299 AS3320 AS12912	2	<1%	2
30	AS49544 AS3356 AS3320 AS12912	2	<1%	1
31	AS31027 AS12552 AS3320 AS12912	2	<1%	1
32	AS49544 AS2914 AS3320 AS12912	2	<1%	2
33	AS35280 AS3356 AS3320 AS12912	2	<1%	2
34	AS47692 AS33891 AS3320 AS12912	2	<1%	2
35	AS20612 AS8758 AS8220 AS12912	2	<1%	1
36	AS271253 AS3356 AS3320 AS12912	2	<1%	1
37	AS19151 AS2914 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	AS14630 AS3320 AS12912	1	<1%	1
44	AS207841 AS137409 AS12912	1	<1%	1
45	AS7018 AS3320 AS12912	1	<1%	1
46	AS20205 AS6939 AS12912	1	<1%	1
47	AS55720 AS6939 AS12912	1	<1%	1
48	AS852 AS3320 AS12912	1	<1%	1
49	AS37721 AS6939 AS12912	1	<1%	1
50	AS3333 AS3320 AS12912	1	<1%	1

50 of 254 paths shown. All of them are in the JSON.

More prefixes from AS12912

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 08:41 UTC, fetched 57 minutes ago.