BGP map for 191.128.4.0/23

191.128.4.0/23 is announced by AS263903 INFORBARRA TELECOM and seen by 320 peers of 23 RIPE RIS collectors, over 247 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (74%), AS6939 Hurricane Electric LLC (5%) and AS26615 TIM S/A (3%). The most common path, used by 9 peers, is AS24482 AS263903.

Routes checked 20:30:04 UTC

No change in the origin, the upstreams or the number of peers since 16:22 UTC on 28 Oct, when this site first looked at 191.128.4.0/23.

AS-path graph toward 191.128.4.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 320 peers (3%) number on a line = peers using that link RIS data up to 20:29 UTC what the colours mean 12 of 247 paths drawn 5 quieter networks left out

View JSON Raw upstream

320collector peers

23RIS collectors

247distinct AS paths

3.6average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	238	74%
AS6939 Hurricane Electric LLC	17	5%
AS26615 TIM S/A	11	3%
AS24482 SG.GS	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	3%
AS39686 AS-EUROFIBER Eurofiber Nederland BV	4	1%
AS137409 GSL Networks Pty LTD	3	<1%
AS51185 MAINSTREAMING-AS MainStreaming SpA	2	<1%
AS49544 i3Dnet i3D.net B.V	2	<1%
AS271253 LINK BRASIL TELECOMUNICACOES LTDA	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	238	74%
AS1299 TWELVE99 Arelion Sweden AB	36	11%
AS2914 NTT America, Inc.	23	7%
AS174 Cogent Communications, LLC	21	7%
AS6939 Hurricane Electric LLC	17	5%
AS26615 TIM S/A	11	3%
AS6461 Zayo Bandwidth	10	3%
AS3257 GTT-BACKBONE GTT Communications Inc.	9	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	9	3%
AS33891 CORE-BACKBONE Core-Backbone GmbH	8	3%

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 AS263903	9	3%	9
2	AS8218 AS6461 AS3356 AS263903	7	2%	6
3	AS6461 AS3356 AS263903	5	2%	5
4	AS9002 AS3356 AS263903	4	1%	4
5	AS14840 AS3356 AS263903	4	1%	2
6	AS13030 AS1299 AS3356 AS263903	4	1%	4
7	AS2914 AS3356 AS263903	3	<1%	3
8	AS3491 AS3356 AS263903	3	<1%	3
9	AS48185 AS3356 AS263903	3	<1%	3
10	AS49544 AS3356 AS263903	3	<1%	2
11	AS35280 AS3356 AS263903	3	<1%	3
12	AS25091 AS3356 AS263903	3	<1%	3
13	AS12779 AS3257 AS3356 AS263903	3	<1%	3
14	AS34927 AS1299 AS3356 AS263903	3	<1%	3
15	AS51185 AS263903	2	<1%	2
16	AS49544 AS263903	2	<1%	2
17	AS271253 AS263903	2	<1%	1
18	AS28634 AS263903	2	<1%	1
19	AS199524 AS263903	2	<1%	2
20	AS3257 AS3356 AS263903	2	<1%	2
21	AS6830 AS3356 AS263903	2	<1%	2
22	AS3320 AS3356 AS263903	2	<1%	2
23	AS62167 AS3356 AS263903	2	<1%	2
24	AS1299 AS3356 AS263903	2	<1%	2
25	AS50628 AS3356 AS263903	2	<1%	2
26	AS6762 AS26615 AS263903	2	<1%	2
27	AS47692 AS33891 AS263903	2	<1%	2
28	AS59890 AS3356 AS263903	2	<1%	2
29	AS2497 AS3356 AS263903	2	<1%	2
30	AS25160 AS2914 AS3356 AS263903	2	<1%	2
31	AS58057 AS1836 AS3356 AS263903	2	<1%	2
32	AS35710 AS3320 AS3356 AS263903	2	<1%	2
33	AS14907 AS2914 AS3356 AS263903	2	<1%	2
34	AS199524 AS1299 AS3356 AS263903	2	<1%	2
35	AS15547 AS174 AS3356 AS263903	2	<1%	2
36	AS51184 AS47692 AS33891 AS263903	2	<1%	2
37	AS48362 AS1764 AS3356 AS263903	2	<1%	2
38	AS51185 AS6762 AS26615 AS263903	2	<1%	2
39	AS47147 AS3320 AS3356 AS263903	2	<1%	2
40	AS47147 AS1299 AS3356 AS263903	2	<1%	2
41	AS19151 AS2914 AS3356 AS263903	2	<1%	2
42	AS58057 AS34549 AS2914 AS3356 AS263903	2	<1%	2
43	AS20612 AS8758 AS15576 AS3356 AS263903	2	<1%	1
44	AS142289 AS9583 AS4755 AS6453 AS3356 AS263903	2	<1%	1
45	AS263903	1	<1%	1
46	AS37721 AS263903	1	<1%	1
47	AS6057 AS263903	1	<1%	1
48	AS36236 AS263903	1	<1%	1
49	AS18106 AS263903	1	<1%	1
50	AS1103 AS263903	1	<1%	1

50 of 247 paths shown. All of them are in the JSON.

More prefixes from AS263903

Routes seen by RIPE RIS in the 24 hours up to 1 Nov 2026, 20:29 UTC, fetched just now.