203.17.40.0.
Verified Asset
WHOIS
Telstra Limited
203.17.40.0/21
203.17.40.0
first
203.17.40.0
last
203.17.47.255
netmask
255.255.248.0
mac
cb:11:28:00
Size
/21
Registry
APNIC
Prefixes
8x
/24
Status
allocated
Entity
Registry: apnicOrganisation
Telstra Limited
TC6
Clean
Blocklist: Neutral
Reputation Score
0/100
Incidents: 0
Tenants: 0
Authority
Registry:Local Internet Registry
Intel_Source_Matrix
maxmind
PAYLOAD://MAXMIND_V2
Geo_Origin
AU
Infrastructure
AS1221
Entity_Legal
Telstra Limited
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
AU
Infrastructure
No_ASN_Data
Entity_Legal
Telstra Limited
dbip
PAYLOAD://DBIP_V2
Geo_Origin
AU
Infrastructure
AS1221
Entity_Legal
Telstra Limited
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
AU
Infrastructure
AS1221
Entity_Legal
Telstra Limited
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
JP
Infrastructure
TELSTRAINTERNET-AU
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 1995-07-10 | 2014-07-31 | 203.17.40.0/21 | 2.048 | Telstra Limited | allocated | apnic | |
| 1995-07-10 | 2004-02-20 | 203.17.40.0/21 | 2.048 | allocated | apnic | ||
| 2004-02-10 | 2004-02-11 | 203.17.40.0/21 | 2.048 | allocated | apnic | ||
| 2002-10-15 | 2003-11-01 | 203.17.32.0/19 | 8.192 | allocated | apnic | ||
| 2002-10-15 | 2002-11-01 | 203.16.0.0/13 | 524.288 | allocated | apnic | ||
| 1994-09-02 | 2001-11-01 | 203.16.0.0/12 | 1.048.576 | allocated | apnic |
Professional IPv4 leasing services available for this network block.
Lease Network
1995-07-10
allocated
203.17.40.0/21
1995-07-10
allocated
203.17.40.0/21
2004-02-10
allocated
203.17.40.0/21
2002-10-15
allocated
203.17.40.0/19
2002-10-15
allocated
203.17.40.0/13