AS23855
SINGAREN-GIX-AS-AP
Singapore Advanced Research and Education Network
Registry
Authoritative registration data
- AS number
- 23855
- Name
- SINGAREN-GIX-AS-AP
- Organisation
- Singapore Advanced Research and Education Network
- Country
-
SG
Singapore
- RIR
- APNIC
- Registered
IPv4 prefixes
2
IPv6 prefixes
1
Total announced
3
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 203.30.38.0/24 | IPv4 | /24 | not checked | |
| 203.30.39.0/24 | IPv4 | /24 | not checked | |
| 2001:df0:21a::/48 | IPv6 | /48 | not checked |
No rows match “”.
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Internet Exchanges
Exchanges where this network has a listed peering LAN connection
| Address families | ||
|---|---|---|
| JPIX TOKYO | 100,000 Mbps | IPv4 · IPv6 |
| SGIX: Peering LAN | 10,000 Mbps | IPv4 · IPv6 |
| SOX | 1,000 Mbps | IPv4 |
No rows match “”.
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Exchange membership means the network has a listed connection; it does not prove peering with other members.
Observed adjacencies
Networks seen next to AS23855 in BGP paths by route collectors.
Observed upstreams
17 networks seen before AS23855 in AS paths
| Families | |||
|---|---|---|---|
| AS136968 SINGAREN-GIX-AS-AP | 530 | 1,404 |
v4
|
| AS4637 ASN-TELSTRA-GLOBAL | 647 | 1,072 |
v4
v6
|
| AS6939 HURRICANE | 188 | 842 |
v4
v6
|
| AS134148 | 246 | 371 |
v4
v6
|
| AS24490 | 13 | 271 |
v4
|
| AS7660 | 72 | 247 |
v4
v6
|
| AS1103 SURFNET-NL | 20 | 94 |
v4
v6
|
| AS20965 GEANT | 16 | 89 |
v4
v6
|
| AS35280 F5 | 13 | 24 |
v4
v6
|
| AS23864 | 7 | 9 |
v4
v6
|
| AS137409 GSLNETWORKS-AS-AP | 5 | 6 |
v4
|
| AS2907 SINET-AS | 4 | 6 |
v4
v6
|
| AS9304 HUTCHISON-AS-AP | 2 | 3 |
v4
|
| AS9264 | 1 | 2 |
v4
|
| AS64049 | 1 | 2 |
v4
|
| AS4788 TTSSB-MY | 1 | 1 |
v4
|
| AS7575 | 1 | 1 |
v4
|
No rows match “”.
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Observed downstreams
21 networks seen after AS23855 in AS paths
| Families | |||
|---|---|---|---|
| AS7660 | 314 | 1,647 |
v4
v6
|
| AS23767 | 106 | 1,030 |
v4
|
| AS132398 | 483 | 686 |
v4
v6
|
| AS7497 | 3 | 656 |
v4
v6
|
| AS9419 | 215 | 636 |
v4
v6
|
| AS23864 | 303 | 450 |
v4
v6
|
| AS134148 | 143 | 363 |
v4
v6
|
| AS9885 NKN-INTERNET-GW | 44 | 246 |
v4
v6
|
| AS293 | 38 | 201 |
v4
v6
|
| AS24490 | 30 | 180 |
v4
v6
|
| AS137207 JUCC-AS-AP | 22 | 150 |
v4
v6
|
| AS9270 APAN-KR-AS-KR | 8 | 109 |
v4
v6
|
| AS131475 | 31 | 69 |
v4
|
| AS9264 | 3 | 13 |
v4
v6
|
| AS206350 OMREN | 8 | 11 |
v4
v6
|
| AS150725 | 10 | 10 |
v4
|
| AS50999 KAUST-AS1 | 2 | 8 |
v6
|
| AS38229 | 3 | 7 |
v4
v6
|
| AS45259 | 6 | 6 |
v4
|
| AS9821 | 2 | 3 |
v4
|
| AS4538 ERX-CERNET-BKB | 1 | 1 |
v4
|
No rows match “”.
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Uncertain adjacencies
15 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS38229 | 460 | 2,912 |
v4
v6
|
| AS24482 SGGS-AS-AP | 7 | 61 |
v4
v6
|
| AS4777 APNIC-COLO | 8 | 20 |
v4
v6
|
| AS59105 | 8 | 20 |
v4
v6
|
| AS1828 UNITAS | 7 | 19 |
v4
v6
|
| AS36236 NETACTUATE | 7 | 19 |
v4
v6
|
| AS49544 i3Dnet | 4 | 13 |
v4
v6
|
| AS38001 NEWMEDIAEXPRESS-AS-AP | 5 | 6 |
v4
v6
|
| AS23767 | 1 | 6 |
v4
|
| AS133210 ENTECHNOLOGIES-AS-AP | 3 | 4 |
v4
|
| AS199524 GCORE | 3 | 4 |
v4
|
| AS17639 CONVERGE-AS | 2 | 3 |
v4
|
| AS18106 VIEWQWEST-SG-AP | 2 | 3 |
v4
|
| AS132398 | 2 | 3 |
v4
v6
|
| AS9419 | 1 | 2 |
v4
|
No rows match “”.
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