256 routable1 ASes
/24 subnet
101.99.40.0/24
Where this /24 is, who announces it, and what our databases hold in it, then each of its 256 addresses, every one with its own page.
256
routable addresses
256
geolocated
1
country
1
announcing AS
1
announced prefix
5
anonymous addresses
Where it is
Addresses IP Geolocation places in each country, as a share of those it places.
- Vietnam256 · 100.00%
Who announces it
Each /24 counted for the AS announcing most of it, as a share of the routable addresses.
- AS45903CMC Telecom Infrastructure Company256 · 100.00%
What the databases see
Addresses each address-keyed database holds in this block, as a share of its routable addresses. Counts overlap: one address can be in several.
- 1.17%
- 0.78%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 1.95%
- None here
- 1.56%
Announced prefixes
Every prefix inside this block that BGP Route saw announced, with its origin and RPKI status.
| PREFIX | ORIGIN | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|---|
| 101.99.40.0/24 | AS45903CMC Telecom Infrastructure Company | Vietnam | valid | 18 | 2026-10-02 |
Every address
101.99.40.0101.99.40.1101.99.40.2101.99.40.3101.99.40.4101.99.40.5101.99.40.6101.99.40.7101.99.40.8101.99.40.9101.99.40.10101.99.40.11101.99.40.12101.99.40.13101.99.40.14101.99.40.15101.99.40.16101.99.40.17101.99.40.18101.99.40.19101.99.40.20101.99.40.21101.99.40.22101.99.40.23101.99.40.24101.99.40.25101.99.40.26101.99.40.27101.99.40.28101.99.40.29101.99.40.30101.99.40.31101.99.40.32101.99.40.33101.99.40.34101.99.40.35101.99.40.36101.99.40.37101.99.40.38101.99.40.39101.99.40.40101.99.40.41101.99.40.42101.99.40.43101.99.40.44101.99.40.45101.99.40.46101.99.40.47101.99.40.48101.99.40.49101.99.40.50101.99.40.51101.99.40.52101.99.40.53101.99.40.54101.99.40.55101.99.40.56101.99.40.57101.99.40.58101.99.40.59101.99.40.60101.99.40.61101.99.40.62101.99.40.63101.99.40.64101.99.40.65101.99.40.66101.99.40.67101.99.40.68101.99.40.69101.99.40.70101.99.40.71101.99.40.72101.99.40.73101.99.40.74101.99.40.75101.99.40.76101.99.40.77101.99.40.78101.99.40.79101.99.40.80101.99.40.81101.99.40.82101.99.40.83101.99.40.84101.99.40.85101.99.40.86101.99.40.87101.99.40.88101.99.40.89101.99.40.90101.99.40.91101.99.40.92101.99.40.93101.99.40.94101.99.40.95101.99.40.96101.99.40.97101.99.40.98101.99.40.99101.99.40.100101.99.40.101101.99.40.102101.99.40.103101.99.40.104101.99.40.105101.99.40.106101.99.40.107101.99.40.108101.99.40.109101.99.40.110101.99.40.111101.99.40.112101.99.40.113101.99.40.114101.99.40.115101.99.40.116101.99.40.117101.99.40.118101.99.40.119101.99.40.120101.99.40.121101.99.40.122101.99.40.123101.99.40.124101.99.40.125101.99.40.126101.99.40.127101.99.40.128101.99.40.129101.99.40.130101.99.40.131101.99.40.132101.99.40.133101.99.40.134101.99.40.135101.99.40.136101.99.40.137101.99.40.138101.99.40.139101.99.40.140101.99.40.141101.99.40.142101.99.40.143101.99.40.144101.99.40.145101.99.40.146101.99.40.147101.99.40.148101.99.40.149101.99.40.150101.99.40.151101.99.40.152101.99.40.153101.99.40.154101.99.40.155101.99.40.156101.99.40.157101.99.40.158101.99.40.159101.99.40.160101.99.40.161101.99.40.162101.99.40.163101.99.40.164101.99.40.165101.99.40.166101.99.40.167101.99.40.168101.99.40.169101.99.40.170101.99.40.171101.99.40.172101.99.40.173101.99.40.174101.99.40.175101.99.40.176101.99.40.177101.99.40.178101.99.40.179101.99.40.180101.99.40.181101.99.40.182101.99.40.183101.99.40.184101.99.40.185101.99.40.186101.99.40.187101.99.40.188101.99.40.189101.99.40.190101.99.40.191101.99.40.192101.99.40.193101.99.40.194101.99.40.195101.99.40.196101.99.40.197101.99.40.198101.99.40.199101.99.40.200101.99.40.201101.99.40.202101.99.40.203101.99.40.204101.99.40.205101.99.40.206101.99.40.207101.99.40.208101.99.40.209101.99.40.210101.99.40.211101.99.40.212101.99.40.213101.99.40.214101.99.40.215101.99.40.216101.99.40.217101.99.40.218101.99.40.219101.99.40.220101.99.40.221101.99.40.222101.99.40.223101.99.40.224101.99.40.225101.99.40.226101.99.40.227101.99.40.228101.99.40.229101.99.40.230101.99.40.231101.99.40.232101.99.40.233101.99.40.234101.99.40.235101.99.40.236101.99.40.237101.99.40.238101.99.40.239101.99.40.240101.99.40.241101.99.40.242101.99.40.243101.99.40.244101.99.40.245101.99.40.246101.99.40.247101.99.40.248101.99.40.249101.99.40.250101.99.40.251101.99.40.252101.99.40.253101.99.40.254101.99.40.255
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