BGP map for 163.127.100.0/23

163.127.100.0/23 is announced by AS7474 SingTel Optus Pty Ltd and seen by 328 peers of 23 RIPE RIS collectors, over 261 different AS paths. Its busiest upstreams are AS3257 GTT-BACKBONE (59%), AS7473 Singapore Telecommunications Ltd (39%) and AS1221 Telstra Limited (<1%). The most common path, used by 9 peers, is AS24482 AS6461 AS7473 AS7474.

Routes checked 19:22:55 UTC

Recent route changes

8 Nov 19:22 UTCThe prefix is announced again, seen by 328 collector peers
8 Nov 00:07 UTCNo collector peer sees the prefix any more

AS-path graph toward 163.127.100.0/23

origin Tier 1Tier 2edge network prefix best path: chosen by 9 of 328 peers (3%) number on a line = peers using that link RIS data up to 19:22 UTC what the colours mean 12 of 261 paths drawn 4 quieter networks left out

View JSON Raw upstream

328collector peers

23RIS collectors

261distinct AS paths

4.0average AS hops, 2 to 7

Upstreams

Networks directly in front of the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	193	59%
AS7473 Singapore Telecommunications Ltd	127	39%
AS1221 Telstra Limited	3	<1%
AS3356 Level 3 Parent, LLC	2	<1%
AS132847 Network Solutions Group Pty Ltd	1	<1%
AS148968 Falcore Investments Pty Ltd	1	<1%
AS286 KPN GTT Communications Inc.	1	<1%

Transit networks

Networks between the collector peer and the origin.

Network	Peers	Share
AS3257 GTT-BACKBONE GTT Communications Inc.	192	59%
AS7473 Singapore Telecommunications Ltd	127	39%
AS6461 Zayo Bandwidth	85	26%
AS1299 TWELVE99 Arelion Sweden AB	29	9%
AS3356 Level 3 Parent, LLC	26	8%
AS174 Cogent Communications, LLC	20	6%
AS6939 Hurricane Electric LLC	14	4%
AS2914 NTT America, Inc.	12	4%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.	8	2%
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH	7	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 AS6461 AS7473 AS7474	9	3%	9
2	AS8218 AS6461 AS7473 AS7474	7	2%	6
3	AS6461 AS7473 AS7474	5	2%	5
4	AS199524 AS3257 AS7474	5	2%	5
5	AS9002 AS3257 AS7474	4	1%	4
6	AS13030 AS6461 AS7473 AS7474	4	1%	4
7	AS47147 AS6461 AS7473 AS7474	4	1%	4
8	AS2914 AS3257 AS7474	3	<1%	3
9	AS48185 AS6461 AS7473 AS7474	3	<1%	3
10	AS34927 AS1299 AS3257 AS7474	3	<1%	3
11	AS3214 AS6461 AS7473 AS7474	3	<1%	3
12	AS14840 AS3356 AS3257 AS7474	3	<1%	2
13	AS51185 AS6762 AS3257 AS7474	3	<1%	3
14	AS25091 AS6461 AS7473 AS7474	3	<1%	3
15	AS6830 AS3257 AS7474	2	<1%	2
16	AS3320 AS3257 AS7474	2	<1%	2
17	AS3491 AS3257 AS7474	2	<1%	2
18	AS62167 AS3257 AS7474	2	<1%	2
19	AS1299 AS3257 AS7474	2	<1%	2
20	AS6762 AS3257 AS7474	2	<1%	2
21	AS2497 AS3257 AS7474	2	<1%	2
22	AS25160 AS2914 AS3257 AS7474	2	<1%	2
23	AS49544 AS3356 AS3257 AS7474	2	<1%	1
24	AS35710 AS3320 AS3257 AS7474	2	<1%	2
25	AS15547 AS174 AS3257 AS7474	2	<1%	2
26	AS12779 AS6461 AS7473 AS7474	2	<1%	2
27	AS51184 AS1764 AS3257 AS7474	2	<1%	2
28	AS48362 AS1764 AS3257 AS7474	2	<1%	2
29	AS59890 AS3356 AS3257 AS7474	2	<1%	2
30	AS271253 AS3356 AS3257 AS7474	2	<1%	1
31	AS35280 AS3356 AS3257 AS7474	2	<1%	2
32	AS19151 AS2914 AS3257 AS7474	2	<1%	2
33	AS58057 AS34549 AS6461 AS7473 AS7474	2	<1%	2
34	AS142289 AS9583 AS6453 AS3257 AS7474	2	<1%	1
35	AS31027 AS6797 AS6461 AS7473 AS7474	2	<1%	1
36	AS20612 AS8758 AS9002 AS3257 AS7474	2	<1%	1
37	AS132847 AS7474	1	<1%	1
38	AS1221 AS7474	1	<1%	1
39	AS3257 AS7474	1	<1%	1
40	AS6894 AS3257 AS7474	1	<1%	1
41	AS35266 AS3257 AS7474	1	<1%	1
42	AS286 AS3257 AS7474	1	<1%	1
43	AS3170 AS3257 AS7474	1	<1%	1
44	AS7018 AS3257 AS7474	1	<1%	1
45	AS22652 AS3257 AS7474	1	<1%	1
46	AS55720 AS3257 AS7474	1	<1%	1
47	AS37721 AS3257 AS7474	1	<1%	1
48	AS50300 AS3257 AS7474	1	<1%	1
49	AS17639 AS7473 AS7474	1	<1%	1
50	AS38001 AS7473 AS7474	1	<1%	1

50 of 261 paths shown. All of them are in the JSON.

More prefixes from AS7474

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 19:22 UTC, fetched just now.