BGP map for 138.2.0.0/19

138.2.0.0/19 is announced by AS31898 Oracle Corporation and seen by 329 peers of 23 RIPE RIS collectors, over 262 different AS paths. Its busiest upstreams are AS174 Cogent Communications, LLC (39%), AS2914 NTT America, Inc. (22%) and AS6453 TATA COMMUNICATIONS (AMERICA) INC (17%). The most common path, used by 11 peers, is AS24482 AS31898.

Routes checked 07:25:03 UTC

No change in the origin, the upstreams or the number of peers since 07:25 UTC, when this site first looked at 138.2.0.0/19.

AS-path graph toward 138.2.0.0/19

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 07:24 UTC what the colours mean 12 of 262 paths drawn 2 quieter networks left out

Download PNG View JSON Raw upstream

329collector peers

23RIS collectors

262distinct AS paths

3.5average AS hops, 2 to 5

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS174 Cogent Communications, LLC	127	39%
AS2914 NTT America, Inc.	73	22%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	57	17%
AS3491 PCCW Global (HK) Ltd.	52	16%
AS24482 SG.GS	11	3%
AS8220 COLT COLT Technology Services Group Limited	3	<1%
AS2516 KDDI CORPORATION	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	127	39%
AS2914 NTT America, Inc.	70	21%
AS6453 TATA COMMUNICATIONS (AMERICA) INC	56	17%
AS3491 PCCW Global (HK) Ltd.	49	15%
AS1299 TWELVE99 Arelion Sweden AB	32	10%
AS6461 Zayo Bandwidth	10	3%
AS3356 Level 3 Parent, LLC	9	3%
AS3320 DTAG Deutsche Telekom AG	6	2%
AS25091 IP-Max IP-Max SA	6	2%
AS9002 RETN-AS RETN Limited	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 AS31898	11	3%	11
2	AS199524 AS174 AS31898	5	2%	5
3	AS13030 AS3491 AS31898	4	1%	4
4	AS9002 AS6453 AS31898	4	1%	4
5	AS14840 AS174 AS31898	4	1%	2
6	AS8218 AS6461 AS174 AS31898	4	1%	4
7	AS2914 AS31898	3	<1%	3
8	AS3491 AS31898	3	<1%	3
9	AS48185 AS2914 AS31898	3	<1%	3
10	AS199524 AS3491 AS31898	3	<1%	3
11	AS3257 AS6453 AS31898	2	<1%	2
12	AS6461 AS6453 AS31898	2	<1%	2
13	AS3320 AS6453 AS31898	2	<1%	2
14	AS62167 AS174 AS31898	2	<1%	2
15	AS25160 AS2914 AS31898	2	<1%	2
16	AS12779 AS174 AS31898	2	<1%	2
17	AS1299 AS174 AS31898	2	<1%	2
18	AS55720 AS2914 AS31898	2	<1%	1
19	AS50628 AS6453 AS31898	2	<1%	2
20	AS8529 AS6453 AS31898	2	<1%	2
21	AS14907 AS3491 AS31898	2	<1%	2
22	AS15547 AS174 AS31898	2	<1%	2
23	AS6762 AS6453 AS31898	2	<1%	2
24	AS6461 AS174 AS31898	2	<1%	2
25	AS47692 AS2914 AS31898	2	<1%	2
26	AS12779 AS2914 AS31898	2	<1%	2
27	AS49544 AS3491 AS31898	2	<1%	2
28	AS59890 AS174 AS31898	2	<1%	2
29	AS25091 AS6453 AS31898	2	<1%	2
30	AS271253 AS174 AS31898	2	<1%	1
31	AS19151 AS2914 AS31898	2	<1%	2
32	AS8218 AS6461 AS6453 AS31898	2	<1%	2
33	AS917 AS60068 AS174 AS31898	2	<1%	2
34	AS34927 AS1299 AS174 AS31898	2	<1%	2
35	AS58057 AS34549 AS2914 AS31898	2	<1%	2
36	AS49544 AS3356 AS3491 AS31898	2	<1%	1
37	AS31027 AS1299 AS174 AS31898	2	<1%	1
38	AS35710 AS3320 AS6453 AS31898	2	<1%	2
39	AS51184 AS47692 AS2914 AS31898	2	<1%	2
40	AS48362 AS1764 AS2914 AS31898	2	<1%	2
41	AS34019 AS25091 AS2914 AS31898	2	<1%	2
42	AS47147 AS1299 AS174 AS31898	2	<1%	2
43	AS142289 AS9583 AS1299 AS3491 AS31898	2	<1%	1
44	AS18106 AS31898	1	<1%	1
45	AS49544 AS31898	1	<1%	1
46	AS35280 AS31898	1	<1%	1
47	AS6453 AS31898	1	<1%	1
48	AS59105 AS31898	1	<1%	1
49	AS6894 AS2516 AS31898	1	<1%	1
50	AS31742 AS174 AS31898	1	<1%	1

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

More prefixes from AS31898

Routes seen by RIPE RIS in the 24 hours up to 16 Sep 2026, 07:24 UTC, fetched just now.