AS23783
CNA
Cable Networks Akita Co.,ltd.
Registry
Authoritative registration data
- AS number
- 23783
- Name
- CNA
- Organisation
- Cable Networks Akita Co.,ltd.
- Country
-
JP
Japan
- RIR
- APNIC
- Registered
- —
IPv4 prefixes
19
IPv6 prefixes
2
Total announced
21
Announced prefixes
Observed in BGP by route collectors, not a registry allocation list
| 193.116.32.0/19 | IPv4 | /19 | not checked | |
| 218.185.128.0/19 | IPv4 | /19 | not checked | |
| 61.11.128.0/19 | IPv4 | /19 | not checked | |
| 193.116.32.0/20 | IPv4 | /20 | not checked | |
| 27.110.96.0/20 | IPv4 | /20 | not checked | |
| 61.11.160.0/20 | IPv4 | /20 | not checked | |
| 61.11.176.0/20 | IPv4 | /20 | not checked | |
| 61.11.192.0/20 | IPv4 | /20 | not checked | |
| 219.124.104.0/21 | IPv4 | /21 | not checked | |
| 27.110.112.0/21 | IPv4 | /21 | not checked | |
| 103.54.204.0/22 | IPv4 | /22 | not checked | |
| 203.179.252.0/22 | IPv4 | /22 | not checked | |
| 219.124.100.0/22 | IPv4 | /22 | not checked | |
| 202.240.66.0/23 | IPv4 | /23 | not checked | |
| 203.179.244.0/23 | IPv4 | /23 | not checked | |
| 203.179.248.0/23 | IPv4 | /23 | not checked | |
| 210.143.122.0/23 | IPv4 | /23 | RPKI valid | |
| 219.124.98.0/23 | IPv4 | /23 | not checked | |
| 202.236.116.0/24 | IPv4 | /24 | not checked | |
| 2403:5a00::/32 | IPv6 | /32 | not checked | |
| 2403:5a00:fff0::/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 | ||
|---|---|---|
| BBIX Tokyo | 100,000 Mbps | IPv4 · IPv6 |
| JPIX TOKYO | 20,000 Mbps | IPv4 · IPv6 |
| JPNAP Osaka | 20,000 Mbps | IPv4 · IPv6 |
| JPNAP Sendai/Sapporo | 20,000 Mbps | IPv4 · IPv6 |
| JPNAP Tokyo: Peering | 120,000 Mbps | IPv4 · IPv6 |
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 AS23783 in BGP paths by route collectors.
Observed upstreams
10 networks seen before AS23783 in AS paths
| Families | |||
|---|---|---|---|
| AS2497 IIJ | 625 | 4,599 |
v4
v6
|
| AS2516 KDDI | 537 | 2,043 |
v4
v6
|
| AS6939 HURRICANE | 144 | 812 |
v4
v6
|
| AS2518 BIGLOBE | 93 | 656 |
v4
v6
|
| AS17676 GIGAINFRA | 167 | 408 |
v4
v6
|
| AS24482 SGGS-AS-AP | 4 | 289 |
v4
v6
|
| AS8220 COLT | 16 | 189 |
v4
v6
|
| AS20485 TRANSTELECOM | 15 | 110 |
v4
|
| AS8966 Etisalat-AS | 8 | 67 |
v4
|
| AS9304 HUTCHISON-AS-AP | 2 | 22 |
v4
|
No rows match “”.
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Observed downstreams
2 networks seen after AS23783 in AS paths
| Families | |||
|---|---|---|---|
| AS18266 ATNAP | 663 | 1,621 |
v4
v6
|
| AS131953 YUTOPIA-NET | 271 | 841 |
v4
|
No rows match “”.
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Uncertain adjacencies
14 adjacencies that may be an artefact of collector peering
| Families | |||
|---|---|---|---|
| AS9002 RETN-AS | 3 | 28 |
v4
v6
|
| AS17639 CONVERGE-AS | 3 | 28 |
v4
v6
|
| AS25152 K-ROOT-SERVER | 3 | 28 |
v4
v6
|
| AS35280 F5 | 3 | 28 |
v4
v6
|
| AS45489 SLT-GLOBAL | 3 | 28 |
v4
v6
|
| AS49544 i3Dnet | 3 | 28 |
v4
v6
|
| AS59105 HOMENOC | 3 | 28 |
v4
v6
|
| AS1828 UNITAS | 3 | 27 |
v4
v6
|
| AS4777 APNIC-COLO | 3 | 27 |
v4
v6
|
| AS36236 NETACTUATE | 3 | 27 |
v4
v6
|
| AS2500 WIDE-BB | 2 | 25 |
v4
v6
|
| AS18106 VIEWQWEST-SG-AP | 2 | 22 |
v4
|
| AS18266 ATNAP | 1 | 4 |
v4
v6
|
| AS131953 YUTOPIA-NET | 1 | 3 |
v4
|
No rows match “”.
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