AS24138 China TieTong Telecommunications Corporation
AS24138 (CTTNET) is registered to China TieTong Telecommunications Corporation in CN. It originates 217 prefixes in the global routing table.
217
IPv4 prefixes
0
IPv6 prefixes
511,488
IPv4 addresses
99%
RPKI valid
Registration
Who holds AS24138
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS24138
Handle
CTTNET
Organization
China TieTong Telecommunications Corporation
Country
CN
ASPA
None published
Routing
What AS24138 announces
Prefixes originated by AS24138 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
217
IPv6 prefixes
0
IPv4 addresses
511,488 (1,998 /24s)
RPKI valid
215 99%
RPKI invalid
0
RPKI not found
2
ROAs naming AS24138
255
With an IRR route object
99 45%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (217)
36.192.0.0/2161.232.0.0/2161.232.0.0/2461.232.4.0/2461.232.8.0/2161.232.8.0/2261.232.10.0/2461.233.0.0/2061.233.0.0/2161.233.8.0/2161.233.9.0/2461.233.11.0/2461.233.16.0/2061.233.16.0/2161.233.19.0/2461.233.22.0/2461.233.24.0/2161.237.224.0/2061.237.224.0/2161.237.225.0/2461.237.228.0/2361.237.232.0/2161.237.232.0/2461.237.253.0/24110.96.0.0/16110.96.0.0/17110.96.0.0/19110.96.0.0/20110.96.16.0/20110.96.28.0/22110.96.32.0/19110.96.32.0/20110.96.36.0/24110.96.39.0/24110.96.43.0/24110.96.48.0/20110.96.64.0/19110.96.64.0/20110.96.80.0/20110.96.88.0/21110.96.96.0/19110.96.96.0/20110.96.112.0/20110.96.128.0/17110.96.128.0/19110.96.160.0/19110.96.160.0/20110.96.176.0/20110.96.192.0/19110.96.192.0/20110.96.224.0/19110.113.0.0/16110.113.0.0/17110.113.128.0/17110.114.0.0/16110.114.0.0/17110.114.128.0/17111.132.0.0/16111.132.0.0/17111.132.0.0/18111.132.0.0/21111.132.8.0/21111.132.8.0/23111.132.8.0/24111.132.16.0/21111.132.32.0/19111.132.32.0/20111.132.39.0/24111.132.41.0/24111.132.64.0/18111.132.64.0/21111.132.96.0/19111.132.192.0/18122.70.0.0/16122.70.0.0/17122.70.0.0/18122.70.0.0/19122.70.0.0/20122.70.0.0/21122.70.8.0/21122.70.12.0/22122.70.16.0/20122.70.16.0/21122.70.24.0/21122.70.32.0/20122.70.32.0/21122.70.48.0/20122.70.48.0/21122.70.64.0/18122.70.64.0/20122.70.64.0/21122.70.64.0/24122.70.80.0/20122.70.88.0/21122.70.96.0/22122.70.104.0/21122.70.112.0/21122.70.128.0/17122.70.128.0/18122.70.128.0/21122.70.129.0/24122.70.136.0/21122.70.136.0/22122.70.139.0/24122.70.140.0/22122.70.142.0/24122.70.144.0/21122.70.144.0/24122.70.148.0/22122.70.152.0/21122.70.160.0/21122.70.168.0/21122.70.192.0/18122.70.192.0/21122.70.192.0/24122.70.216.0/21122.70.216.0/22122.70.224.0/19122.71.0.0/16122.71.0.0/17
Show 97 more
122.71.0.0/18122.71.0.0/19122.71.32.0/19122.71.64.0/18122.71.64.0/19122.71.96.0/19122.71.112.0/21122.71.128.0/17122.71.128.0/18122.71.128.0/19122.71.160.0/19122.71.160.0/20122.71.188.0/24122.71.192.0/18122.71.192.0/19122.71.224.0/19122.72.16.0/24122.72.38.0/24123.66.128.0/17123.66.128.0/18123.66.144.0/20123.66.160.0/19123.66.160.0/20123.66.176.0/20123.66.192.0/18123.66.192.0/19123.66.224.0/19161.207.18.0/24161.207.19.0/24211.98.24.0/24222.35.0.0/16222.35.0.0/17222.35.0.0/18222.35.0.0/19222.35.0.0/20222.35.0.0/21222.35.12.0/24222.35.13.0/24222.35.16.0/20222.35.18.0/24222.35.20.0/24222.35.28.0/24222.35.32.0/19222.35.32.0/21222.35.37.0/24222.35.40.0/21222.35.46.0/24222.35.47.0/24222.35.48.0/22222.35.52.0/22222.35.56.0/21222.35.57.0/24222.35.58.0/24222.35.59.0/24222.35.60.0/24222.35.64.0/18222.35.64.0/19222.35.64.0/20222.35.64.0/21222.35.64.0/24222.35.72.0/21222.35.76.0/22222.35.80.0/20222.35.80.0/21222.35.90.0/23222.35.96.0/19222.35.96.0/20222.35.96.0/21222.35.96.0/22222.35.104.0/21222.35.104.0/22222.35.112.0/20222.35.112.0/22222.35.116.0/22222.35.120.0/21222.35.124.0/23222.35.128.0/17222.35.128.0/18222.35.128.0/19222.35.136.0/21222.35.136.0/22222.35.140.0/22222.35.144.0/22222.35.148.0/22222.35.192.0/19222.35.200.0/21222.35.200.0/22222.35.204.0/22222.35.208.0/21222.35.212.0/22222.35.228.0/22222.35.240.0/21222.35.240.0/22222.35.244.0/22222.35.248.0/21222.35.248.0/22222.35.252.0/24
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS24138 is reached through
The AS just before AS24138 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| APNIC | CTTNET | MAINT-CNNIC-AP |
Route objects with origin AS24138: NTTCOM 152 · RADB 151
as-sets that list AS24138 (9)