BGP map for 161.33.128.0/18

161.33.128.0/18 is announced by AS31898 Oracle Corporation and seen by 326 peers of 23 RIPE RIS collectors, over 266 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (37%), AS2914 NTT America, Inc. (23%) and AS3491 PCCW Global (HK) Ltd. (17%). The most common path, used by 10 peers, is AS24482 AS31898.

Routes checked 17:06:45 UTC

No change in the origin, the upstreams or the number of peers since 01:36 UTC on 26 Oct, when this site first looked at 161.33.128.0/18.

AS-path graph toward 161.33.128.0/18

origin Tier 1Tier 2edge network prefix best path: chosen by 10 of 326 peers (3%) number on a line = peers using that link RIS data up to 17:06 UTC what the colours mean 12 of 266 paths drawn 2 quieter networks left out

View JSON Raw upstream

326collector peers

23RIS collectors

266distinct AS paths

3.5average AS hops, 2 to 6

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	120	37%
AS2914 NTT America, Inc.	76	23%
AS3491 PCCW Global (HK) Ltd.	56	17%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	56	17%
AS24482 SG.GS	10	3%
AS2516 KDDI CORPORATION	2	<1%
AS8220 COLT COLT Technology Services Group Limited	2	<1%
AS18106 Viewqwest Pte Ltd	1	<1%
AS49544 i3Dnet i3D.net B.V	1	<1%
AS35280 F5 F5 Networks SARL	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	120	37%
AS2914 NTT America, Inc.	73	22%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	55	17%
AS3491 PCCW Global (HK) Ltd.	53	16%
AS1299 TWELVE99 Arelion Sweden AB	29	9%
AS3356 Level 3 Parent, LLC	10	3%
AS6461 Zayo Bandwidth	9	3%
AS3320 DTAG Deutsche Telekom AG	7	2%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	6	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	5	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 AS31898	10	3%	10
2	AS13030 AS3491 AS31898	4	1%	4
3	AS14840 AS174 AS31898	4	1%	2
4	AS2914 AS31898	3	<1%	3
5	AS3491 AS31898	3	<1%	3
6	AS48185 AS2914 AS31898	3	<1%	3
7	AS199524 AS3491 AS31898	3	<1%	3
8	AS9002 AS6453 AS31898	3	<1%	3
9	AS199524 AS174 AS31898	3	<1%	3
10	AS8218 AS6461 AS3491 AS31898	3	<1%	3
11	AS3257 AS6453 AS31898	2	<1%	2
12	AS6461 AS6453 AS31898	2	<1%	2
13	AS62167 AS174 AS31898	2	<1%	2
14	AS25160 AS2914 AS31898	2	<1%	2
15	AS1299 AS174 AS31898	2	<1%	2
16	AS55720 AS2914 AS31898	2	<1%	1
17	AS50628 AS6453 AS31898	2	<1%	2
18	AS8529 AS6453 AS31898	2	<1%	2
19	AS14907 AS3491 AS31898	2	<1%	2
20	AS15547 AS174 AS31898	2	<1%	2
21	AS6461 AS3491 AS31898	2	<1%	2
22	AS47692 AS2914 AS31898	2	<1%	2
23	AS49544 AS3491 AS31898	2	<1%	2
24	AS59890 AS174 AS31898	2	<1%	2
25	AS25091 AS6453 AS31898	2	<1%	2
26	AS271253 AS174 AS31898	2	<1%	1
27	AS19151 AS2914 AS31898	2	<1%	2
28	AS8218 AS6461 AS6453 AS31898	2	<1%	2
29	AS917 AS60068 AS174 AS31898	2	<1%	2
30	AS34927 AS1299 AS174 AS31898	2	<1%	2
31	AS58057 AS34549 AS2914 AS31898	2	<1%	2
32	AS49544 AS3356 AS3491 AS31898	2	<1%	1
33	AS31027 AS1299 AS174 AS31898	2	<1%	1
34	AS35710 AS3320 AS6453 AS31898	2	<1%	2
35	AS51184 AS47692 AS2914 AS31898	2	<1%	2
36	AS48362 AS1764 AS2914 AS31898	2	<1%	2
37	AS34019 AS25091 AS2914 AS31898	2	<1%	2
38	AS47147 AS3320 AS6453 AS31898	2	<1%	2
39	AS47147 AS1299 AS174 AS31898	2	<1%	2
40	AS20612 AS9044 AS2914 AS31898	2	<1%	1
41	AS142289 AS9583 AS1299 AS3491 AS31898	2	<1%	1
42	AS18106 AS31898	1	<1%	1
43	AS49544 AS31898	1	<1%	1
44	AS35280 AS31898	1	<1%	1
45	AS6453 AS31898	1	<1%	1
46	AS59105 AS31898	1	<1%	1
47	AS15692 AS174 AS31898	1	<1%	1
48	AS6894 AS2516 AS31898	1	<1%	1
49	AS31742 AS174 AS31898	1	<1%	1
50	AS35266 AS2914 AS31898	1	<1%	1

50 of 266 paths shown. All of them are in the JSON.

More prefixes from AS31898

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 17:06 UTC, fetched just now.