BGP map for 186.19.128.0/20

186.19.128.0/20 is announced by AS27747 Telecentro S.A. and seen by 329 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS6762 SEABONE-NET (100%) and AS49544 i3Dnet (<1%). The most common path, used by 11 peers, is AS24482 AS2914 AS6762 AS27747.

Routes checked 22:52:17 UTC

No change in the origin, the upstreams or the number of peers since 22:52 UTC, when this site first looked at 186.19.128.0/20.

AS-path graph toward 186.19.128.0/20

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 329 peers (3%) number on a line = peers using that link RIS data up to 22:52 UTC what the colours mean 12 of 256 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

256distinct AS paths

4.0average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	328	100%
AS49544 i3Dnet i3D.net B.V	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	326	99%
AS1299 TWELVE99 Arelion Sweden AB	59	18%
AS2914 NTT America, Inc.	35	11%
AS174 Cogent Communications, LLC	30	9%
AS3356 Level 3 Parent, LLC	25	8%
AS3257 GTT-BACKBONE GTT Communications Inc.	12	4%
AS9002 RETN-AS RETN Limited	11	3%
AS6939 Hurricane Electric LLC	9	3%
AS6461 Zayo Bandwidth	8	2%
AS3320 DTAG Deutsche Telekom AG	6	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 AS6762 AS27747	11	3%	11
2	AS8218 AS6461 AS6762 AS27747	7	2%	6
3	AS6461 AS6762 AS27747	5	2%	5
4	AS199524 AS6762 AS27747	5	2%	5
5	AS9002 AS6762 AS27747	4	1%	4
6	AS14840 AS6762 AS27747	4	1%	2
7	AS13030 AS1299 AS6762 AS27747	4	1%	4
8	AS199524 AS1299 AS6762 AS27747	4	1%	4
9	AS2914 AS6762 AS27747	3	<1%	3
10	AS3491 AS6762 AS27747	3	<1%	3
11	AS51185 AS6762 AS27747	3	<1%	3
12	AS25091 AS6762 AS27747	3	<1%	3
13	AS12779 AS3257 AS6762 AS27747	3	<1%	3
14	AS49544 AS2914 AS6762 AS27747	3	<1%	3
15	AS34019 AS6696 AS6762 AS27747	3	<1%	3
16	AS6762 AS27747	2	<1%	2
17	AS3257 AS6762 AS27747	2	<1%	2
18	AS6830 AS6762 AS27747	2	<1%	2
19	AS3320 AS6762 AS27747	2	<1%	2
20	AS1299 AS6762 AS27747	2	<1%	2
21	AS8529 AS6762 AS27747	2	<1%	2
22	AS25160 AS2914 AS6762 AS27747	2	<1%	2
23	AS34927 AS1299 AS6762 AS27747	2	<1%	2
24	AS49544 AS3356 AS6762 AS27747	2	<1%	2
25	AS31027 AS1299 AS6762 AS27747	2	<1%	1
26	AS35710 AS3320 AS6762 AS27747	2	<1%	2
27	AS35280 AS3356 AS6762 AS27747	2	<1%	2
28	AS15547 AS174 AS6762 AS27747	2	<1%	2
29	AS48362 AS9002 AS6762 AS27747	2	<1%	2
30	AS47692 AS2914 AS6762 AS27747	2	<1%	2
31	AS47147 AS1299 AS6762 AS27747	2	<1%	2
32	AS59890 AS60068 AS6762 AS27747	2	<1%	2
33	AS271253 AS3356 AS6762 AS27747	2	<1%	1
34	AS2497 AS701 AS6762 AS27747	2	<1%	2
35	AS19151 AS2914 AS6762 AS27747	2	<1%	2
36	AS58057 AS34549 AS174 AS6762 AS27747	2	<1%	2
37	AS51184 AS47692 AS2914 AS6762 AS27747	2	<1%	2
38	AS142289 AS9583 AS4755 AS6453 AS6762 AS27747	2	<1%	1
39	AS49544 AS27747	1	<1%	1
40	AS36924 AS6762 AS27747	1	<1%	1
41	AS6424 AS6762 AS27747	1	<1%	1
42	AS14630 AS6762 AS27747	1	<1%	1
43	AS7018 AS6762 AS27747	1	<1%	1
44	AS37721 AS6762 AS27747	1	<1%	1
45	AS3333 AS6762 AS27747	1	<1%	1
46	AS6057 AS6762 AS27747	1	<1%	1
47	AS36236 AS6762 AS27747	1	<1%	1
48	AS56457 AS6762 AS27747	1	<1%	1
49	AS25145 AS6762 AS27747	1	<1%	1
50	AS29075 AS6762 AS27747	1	<1%	1

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

More prefixes from AS27747

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 22:52 UTC, fetched just now.