BGP map for 183.81.64.0/18

183.81.64.0/18 is announced by AS18403 FPT Telecom Company and seen by 332 peers of 23 RIPE RIS collectors, over 256 different AS paths. Its busiest upstreams are AS3356 Level 3 Parent, LLC (62%), AS58453 China Mobile International Limited (11%) and AS1299 TWELVE99 (7%). The most common path, used by 9 peers, is AS24482 AS18403.

Routes checked 21:19:11 UTC

No change in the origin, the upstreams or the number of peers since 21:19 UTC, when this site first looked at 183.81.64.0/18.

AS-path graph toward 183.81.64.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 332 peers (3%) number on a line = peers using that link RIS data up to 21:18 UTC what the colours mean 12 of 256 paths drawn 3 quieter networks left out

Download PNG View JSON Raw upstream

332collector peers

23RIS collectors

256distinct AS paths

3.5average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	206	62%
AS58453 China Mobile International Limited	35	11%
AS1299 TWELVE99 Arelion Sweden AB	24	7%
AS3491 PCCW Global (HK) Ltd.	18	5%
AS2914 NTT America, Inc.	18	5%
AS24482 SG.GS	9	3%
AS60068 CDN77 Datacamp Limited	2	<1%
AS9583 Sify Limited	2	<1%
AS38008 Aperture Science Limited	2	<1%
AS4229 Zenlayer Inc	2	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3356 Level 3 Parent, LLC	206	62%
AS58453 China Mobile International Limited	35	11%
AS1299 TWELVE99 Arelion Sweden AB	22	7%
AS3491 PCCW Global (HK) Ltd.	15	5%
AS2914 NTT America, Inc.	15	5%
AS9002 RETN-AS RETN Limited	15	5%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	14	4%
AS6461 Zayo Bandwidth	10	3%
AS3320 DTAG Deutsche Telekom AG	10	3%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs 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 AS18403	9	3%	9
2	AS8218 AS6461 AS3356 AS18403	7	2%	6
3	AS6461 AS3356 AS18403	5	2%	5
4	AS13030 AS3491 AS18403	4	1%	4
5	AS9002 AS3356 AS18403	4	1%	4
6	AS12779 AS2914 AS18403	4	1%	4
7	AS14840 AS58453 AS18403	4	1%	2
8	AS2914 AS18403	3	<1%	3
9	AS3491 AS18403	3	<1%	3
10	AS48185 AS3356 AS18403	3	<1%	3
11	AS49544 AS3356 AS18403	3	<1%	2
12	AS25091 AS3356 AS18403	3	<1%	3
13	AS51185 AS6762 AS3356 AS18403	3	<1%	3
14	AS48362 AS1764 AS3356 AS18403	3	<1%	3
15	AS199524 AS6453 AS3356 AS18403	3	<1%	3
16	AS47147 AS3320 AS3356 AS18403	3	<1%	3
17	AS1299 AS18403	2	<1%	2
18	AS917 AS60068 AS18403	2	<1%	2
19	AS6830 AS3356 AS18403	2	<1%	2
20	AS3320 AS3356 AS18403	2	<1%	2
21	AS62167 AS3356 AS18403	2	<1%	2
22	AS25160 AS2914 AS18403	2	<1%	2
23	AS34927 AS1299 AS18403	2	<1%	2
24	AS50628 AS3356 AS18403	2	<1%	2
25	AS142289 AS9583 AS18403	2	<1%	1
26	AS31027 AS3356 AS18403	2	<1%	1
27	AS8529 AS3356 AS18403	2	<1%	2
28	AS14907 AS3491 AS18403	2	<1%	2
29	AS6762 AS3356 AS18403	2	<1%	2
30	AS49544 AS3491 AS18403	2	<1%	2
31	AS59890 AS3356 AS18403	2	<1%	2
32	AS24482 AS58453 AS18403	2	<1%	2
33	AS271253 AS3356 AS18403	2	<1%	1
34	AS35280 AS3356 AS18403	2	<1%	2
35	AS199524 AS58453 AS18403	2	<1%	2
36	AS2497 AS3356 AS18403	2	<1%	2
37	AS19151 AS58453 AS18403	2	<1%	2
38	AS42473 AS9002 AS3356 AS18403	2	<1%	2
39	AS58057 AS1836 AS3356 AS18403	2	<1%	2
40	AS58057 AS34549 AS1299 AS18403	2	<1%	2
41	AS35710 AS3320 AS3356 AS18403	2	<1%	2
42	AS34019 AS35625 AS3356 AS18403	2	<1%	2
43	AS15547 AS3303 AS3356 AS18403	2	<1%	2
44	AS51184 AS1764 AS3356 AS18403	2	<1%	2
45	AS38001 AS18403	1	<1%	1
46	AS45489 AS18403	1	<1%	1
47	AS38008 AS18403	1	<1%	1
48	AS142271 AS18403	1	<1%	1
49	AS134823 AS18403	1	<1%	1
50	AS18106 AS18403	1	<1%	1

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

More prefixes from AS18403

Routes seen by RIPE RIS in the 24 hours up to 15 Sep 2026, 21:18 UTC, fetched just now.