BGP map for 183.81.0.0/17

183.81.0.0/17 is announced by AS18403 FPT Telecom Company and seen by 335 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS2914 NTT America, Inc. (32%), AS3356 Level 3 Parent, LLC (8%) and AS1299 TWELVE99 (8%). The most common path, used by 11 peers, is AS24482 AS18403.

Routes checked 11:58:11 UTC

No change in the origin, the upstreams or the number of peers since 09:48 UTC on 29 Oct, when this site first looked at 183.81.0.0/17.

AS-path graph toward 183.81.0.0/17

origin Tier 1Tier 2edge network prefix best path: chosen by 11 of 335 peers (3%) number on a line = peers using that link RIS data up to 09:59 UTC what the colours mean 12 of 262 paths drawn 2 quieter networks left out

View JSON Raw upstream

335collector peers

23RIS collectors

262distinct AS paths

3.1average AS hops, 1 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	106	32%
AS3356 Level 3 Parent, LLC	28	8%
AS1299 TWELVE99 Arelion Sweden AB	27	8%
AS3491 PCCW Global (HK) Ltd.	22	7%
AS6939 Hurricane Electric LLC	20	6%
AS24482 SG.GS	11	3%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS12779 ITGATE IT.Gate S.p.A.	4	1%
AS14840 BR.Digital Telecom	4	1%
AS48362 TKSWF-AS Stadtwerke Feldkirch	4	1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS2914 NTT America, Inc.	103	31%
AS3356 Level 3 Parent, LLC	28	8%
AS1299 TWELVE99 Arelion Sweden AB	25	7%
AS6939 Hurricane Electric LLC	20	6%
AS3491 PCCW Global (HK) Ltd.	19	6%
AS6461 Zayo Bandwidth	11	3%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	11	3%
AS174 Cogent Communications, LLC	9	3%
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC	7	2%
AS35280 F5 F5 Networks SARL	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 AS18403	11	3%	11
2	AS8218 AS6461 AS2914 AS18403	7	2%	6
3	AS6461 AS2914 AS18403	5	1%	5
4	AS12779 AS18403	4	1%	4
5	AS14840 AS18403	4	1%	2
6	AS13030 AS3491 AS18403	4	1%	4
7	AS2914 AS18403	3	<1%	3
8	AS3491 AS18403	3	<1%	3
9	AS25091 AS18403	3	<1%	3
10	AS48362 AS18403	3	<1%	3
11	AS48185 AS2914 AS18403	3	<1%	3
12	AS9002 AS2914 AS18403	3	<1%	3
13	AS18403	2	<1%	1
14	AS25160 AS18403	2	<1%	2
15	AS1299 AS18403	2	<1%	2
16	AS212483 AS18403	2	<1%	1
17	AS3214 AS18403	2	<1%	2
18	AS35710 AS18403	2	<1%	2
19	AS34927 AS1299 AS18403	2	<1%	2
20	AS14907 AS2914 AS18403	2	<1%	2
21	AS3320 AS2914 AS18403	2	<1%	2
22	AS3257 AS3356 AS18403	2	<1%	2
23	AS6830 AS2914 AS18403	2	<1%	2
24	AS62167 AS3356 AS18403	2	<1%	2
25	AS917 AS60068 AS18403	2	<1%	2
26	AS49544 AS3491 AS18403	2	<1%	2
27	AS14907 AS3491 AS18403	2	<1%	2
28	AS8529 AS6939 AS18403	2	<1%	2
29	AS47147 AS1299 AS18403	2	<1%	2
30	AS15547 AS8220 AS18403	2	<1%	2
31	AS47692 AS2914 AS18403	2	<1%	2
32	AS59890 AS6939 AS18403	2	<1%	2
33	AS2497 AS2914 AS18403	2	<1%	2
34	AS19151 AS2914 AS18403	2	<1%	2
35	AS6762 AS2914 AS18403	2	<1%	2
36	AS199524 AS3491 AS18403	2	<1%	2
37	AS271253 AS3356 AS18403	2	<1%	1
38	AS20612 AS8758 AS18403	2	<1%	1
39	AS49544 AS3356 AS18403	2	<1%	1
40	AS142289 AS9583 AS18403	2	<1%	1
41	AS31027 AS6797 AS18403	2	<1%	1
42	AS34019 AS3303 AS2914 AS18403	2	<1%	2
43	AS51184 AS47692 AS2914 AS18403	2	<1%	2
44	AS51185 AS6762 AS2914 AS18403	2	<1%	2
45	AS37721 AS18403	1	<1%	1
46	AS38001 AS18403	1	<1%	1
47	AS17639 AS18403	1	<1%	1
48	AS37989 AS18403	1	<1%	1
49	AS34549 AS18403	1	<1%	1
50	AS5511 AS18403	1	<1%	1

50 of 262 paths shown. All of them are in the JSON.

More prefixes from AS18403

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 09:59 UTC, fetched just now.