BGP map for 81.91.104.0/21

81.91.104.0/21 is announced by AS13101 TNG-AS and seen by 352 peers of 23 RIPE RIS collectors, over 273 different AS paths. Its busiest upstreams are AS5405 INTERDOTLINK (26%), AS1299 TWELVE99 (12%) and AS3356 Level 3 Parent, LLC (10%). The most common path, used by 7 peers, is AS8218 AS13101.

Routes checked 14:27:01 UTC

No change in the origin, the upstreams or the number of peers since 01:32 UTC on 29 Oct, when this site first looked at 81.91.104.0/21.

AS-path graph toward 81.91.104.0/21

origin Tier 1Tier 2transitedge network prefix best path: chosen by 7 of 352 peers (2%) number on a line = peers using that link RIS data up to 14:26 UTC what the colours mean 12 of 273 paths drawn 4 quieter networks left out

View JSON Raw upstream

352collector peers

23RIS collectors

273distinct AS paths

2.8average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	90	26%
AS1299 TWELVE99 Arelion Sweden AB	42	12%
AS3356 Level 3 Parent, LLC	36	10%
AS6939 Hurricane Electric LLC	14	4%
AS8218 NEO-ASN Zayo Infrastructure France SA	7	2%
AS6461 Zayo Bandwidth	6	2%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS14840 BR.Digital Telecom	5	1%
AS47147 AS-ANX Anexia Cloud Solutions GmbH	5	1%
AS37468 Angola Cables	5	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS5405 INTERDOTLINK Inter.link GmbH	84	24%
AS1299 TWELVE99 Arelion Sweden AB	40	11%
AS3356 Level 3 Parent, LLC	36	10%
AS6939 Hurricane Electric LLC	14	4%
AS174 Cogent Communications, LLC	7	2%
AS2914 NTT America, Inc.	6	2%
AS37468 Angola Cables	5	1%
AS3320 DTAG Deutsche Telekom AG	4	1%
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom	3	<1%
AS9002 RETN-AS RETN Limited	3	<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	AS8218 AS13101	7	2%	6
2	AS5405 AS13101	6	2%	5
3	AS24482 AS5405 AS13101	6	2%	6
4	AS6461 AS13101	5	1%	5
5	AS13030 AS13101	4	1%	4
6	AS24482 AS13101	4	1%	4
7	AS14840 AS13101	4	1%	2
8	AS47147 AS13101	4	1%	4
9	AS199524 AS1299 AS13101	4	1%	4
10	AS13101	3	<1%	1
11	AS12779 AS13101	3	<1%	3
12	AS48185 AS13101	3	<1%	3
13	AS34019 AS13101	3	<1%	3
14	AS25091 AS13101	3	<1%	3
15	AS48362 AS13101	3	<1%	3
16	AS2914 AS3356 AS13101	3	<1%	3
17	AS3491 AS5405 AS13101	3	<1%	3
18	AS9002 AS1299 AS13101	3	<1%	3
19	AS49544 AS3356 AS13101	3	<1%	2
20	AS3320 AS13101	2	<1%	2
21	AS62167 AS13101	2	<1%	2
22	AS1299 AS13101	2	<1%	2
23	AS35710 AS13101	2	<1%	2
24	AS51185 AS13101	2	<1%	2
25	AS212483 AS13101	2	<1%	1
26	AS49544 AS13101	2	<1%	2
27	AS14907 AS13101	2	<1%	2
28	AS15547 AS13101	2	<1%	2
29	AS51184 AS13101	2	<1%	2
30	AS6830 AS1299 AS13101	2	<1%	2
31	AS42473 AS1299 AS13101	2	<1%	2
32	AS51185 AS5405 AS13101	2	<1%	2
33	AS3214 AS5405 AS13101	2	<1%	2
34	AS50628 AS5405 AS13101	2	<1%	2
35	AS31027 AS6797 AS13101	2	<1%	1
36	AS6762 AS5405 AS13101	2	<1%	2
37	AS47692 AS5405 AS13101	2	<1%	2
38	AS59890 AS6939 AS13101	2	<1%	2
39	AS20612 AS9044 AS13101	2	<1%	1
40	AS202032 AS5405 AS13101	2	<1%	2
41	AS271253 AS3356 AS13101	2	<1%	1
42	AS2497 AS3356 AS13101	2	<1%	2
43	AS142289 AS9583 AS6453 AS1299 AS13101	2	<1%	1
44	AS1828 AS13101	1	<1%	1
45	AS39122 AS13101	1	<1%	1
46	AS12969 AS13101	1	<1%	1
47	AS14630 AS13101	1	<1%	1
48	AS271253 AS13101	1	<1%	1
49	AS34549 AS13101	1	<1%	1
50	AS204092 AS13101	1	<1%	1

50 of 273 paths shown. All of them are in the JSON.

More prefixes from AS13101

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 14:26 UTC, fetched just now.