Skip to main content

AS18126

CTCX

Chubu Telecommunications Company, Inc.

Registry

Authoritative registration data

AS number
18126
Name
CTCX
Organisation
Chubu Telecommunications Company, Inc.
Country
Flag of Japan JP Japan
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

63

IPv6 prefixes

2

Total announced

65

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS18126
115.36.0.0/16 IPv4 /16 not checked
115.37.0.0/16 IPv4 /16 not checked
115.38.0.0/16 IPv4 /16 not checked
115.39.0.0/16 IPv4 /16 not checked
118.104.0.0/16 IPv4 /16 not checked
118.105.0.0/16 IPv4 /16 not checked
118.106.0.0/16 IPv4 /16 not checked
123.48.0.0/16 IPv4 /16 not checked
124.18.0.0/16 IPv4 /16 not checked
14.132.0.0/16 IPv4 /16 not checked
14.133.0.0/16 IPv4 /16 not checked
163.46.0.0/16 IPv4 /16 not checked
180.196.0.0/16 IPv4 /16 not checked
180.197.0.0/16 IPv4 /16 not checked
180.198.0.0/16 IPv4 /16 not checked
180.199.0.0/16 IPv4 /16 not checked
219.8.0.0/16 IPv4 /16 not checked
113.155.0.0/17 IPv4 /17 not checked
113.155.128.0/17 IPv4 /17 not checked
222.9.0.0/17 IPv4 /17 not checked
222.9.128.0/17 IPv4 /17 not checked
223.29.0.0/17 IPv4 /17 not checked
59.130.0.0/17 IPv4 /17 not checked
59.130.128.0/17 IPv4 /17 not checked
123.1.0.0/18 IPv4 /18 not checked
123.1.64.0/18 IPv4 /18 not checked
150.49.0.0/18 IPv4 /18 not checked
150.49.128.0/18 IPv4 /18 not checked
150.49.192.0/19 IPv4 /19 not checked
150.49.64.0/19 IPv4 /19 not checked
150.49.96.0/19 IPv4 /19 not checked
202.142.224.0/19 IPv4 /19 not checked
14.192.32.0/20 IPv4 /20 not checked
150.49.224.0/20 IPv4 /20 not checked
202.124.0.0/20 IPv4 /20 not checked
202.124.208.0/20 IPv4 /20 not checked
202.41.208.0/20 IPv4 /20 not checked
202.62.160.0/20 IPv4 /20 not checked
203.129.112.0/20 IPv4 /20 not checked
210.173.144.0/20 IPv4 /20 not checked
218.216.176.0/20 IPv4 /20 not checked
219.117.32.0/20 IPv4 /20 not checked
112.137.56.0/21 IPv4 /21 not checked
133.88.232.0/21 IPv4 /21 not checked
133.88.240.0/21 IPv4 /21 not checked
133.88.248.0/21 IPv4 /21 not checked
202.150.48.0/21 IPv4 /21 not checked
103.2.20.0/22 IPv4 /22 not checked
103.41.136.0/22 IPv4 /22 not checked
103.44.84.0/22 IPv4 /22 not checked
133.88.228.0/22 IPv4 /22 not checked
150.49.240.0/22 IPv4 /22 not checked
150.49.244.0/22 IPv4 /22 not checked
150.49.248.0/22 IPv4 /22 not checked
203.209.176.0/22 IPv4 /22 not checked
45.114.16.0/22 IPv4 /22 not checked
45.119.164.0/22 IPv4 /22 not checked
103.64.132.0/23 IPv4 /23 not checked
150.49.252.0/23 IPv4 /23 not checked
162.4.98.0/23 IPv4 /23 not checked
103.64.134.0/24 IPv4 /24 not checked
103.64.135.0/24 IPv4 /24 not checked
133.88.227.0/24 IPv4 /24 not checked
2001:f58::/32 IPv6 /32 not checked
2402:6b00::/32 IPv6 /32 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS18126
Address families
BBIX Osaka 100,000 Mbps IPv4 · IPv6
BBIX Tokyo 100,000 Mbps IPv4 · IPv6
Equinix Osaka 20,000 Mbps IPv4 · IPv6
Equinix Tokyo 100,000 Mbps IPv4 · IPv6
JPIX OSAKA 100,000 Mbps IPv4 · IPv6
JPIX TOKYO 100,000 Mbps IPv4 · IPv6
JPNAP Osaka 100,000 Mbps IPv4 · IPv6
JPNAP Tokyo: Peering 100,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS18126 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

9 networks seen before AS18126 in AS paths

Observed upstreams
Families
AS2914 NTT-DATA-2914 190 7,226
v4 v6
AS2497 IIJ 179 4,264
v4 v6
AS2519 VECTANT 202 4,235
v4 v6
AS2516 KDDI 215 2,708
v4 v6
AS6939 HURRICANE 28 1,590
v4
AS8220 COLT 8 381
v4 v6
AS9002 RETN-AS 4 130
v4 v6
AS9304 HUTCHISON-AS-AP 2 64
v4
AS8966 Etisalat-AS 3 21
v4

No rows match “”.

Showing – of

Observed downstreams

1 networks seen after AS18126 in AS paths

Observed downstreams
Families
AS146985 KC-MSP-NET 49 70
v4

No rows match “”.

Showing – of

Uncertain adjacencies

12 adjacencies that may be an artefact of collector peering

Uncertain adjacencies
Families
AS24482 SGGS-AS-AP 2 578
v4 v6
AS45489 SLT-GLOBAL 2 66
v4 v6
AS49544 i3Dnet 2 66
v4 v6
AS59105 HOMENOC 2 66
v4 v6
AS1828 UNITAS 2 65
v4 v6
AS4777 APNIC-COLO 2 65
v4 v6
AS2500 WIDE-BB 1 65
v4 v6
AS35280 F5 1 65
v4 v6
AS18106 VIEWQWEST-SG-AP 2 64
v4
AS17639 CONVERGE-AS 2 63
v4 v6
AS36236 NETACTUATE 1 61
v4 v6
AS25152 K-ROOT-SERVER 1 2
v6

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual. Adjacencies marked uncertain were seen only as direct peers of a route collector, so the collector's own peering may have created them.