203.17.142.0.
Verified Asset
WHOIS
SingTel Optus Pty Ltd
203.17.142.0/23
203.17.142.0
first
203.17.142.0
last
203.17.143.255
netmask
255.255.254.0
mac
cb:11:8e:00
Size
/23
Registry
APNIC
Prefixes
2x
/24
Status
reserved
Entity
Registry: apnicOrganisation
SingTel Optus Pty Ltd
SOPL2
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
No_ASN_Data
Entity_Legal
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
AU
Infrastructure
No_ASN_Data
Entity_Legal
dbip
PAYLOAD://DBIP_V2
Geo_Origin
AU
Infrastructure
No_ASN_Data
Entity_Legal
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
AU
Infrastructure
No_ASN_Data
Entity_Legal
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
Infrastructure
OPTUSCOM-AU
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2023-08-22 | 2023-08-22 | 203.17.142.0/23 | 512 | SingTel Optus Pty Lt... | reserved | apnic | |
| 1995-07-14 | 2022-02-12 | 203.17.142.0/23 | 512 | SingTel Optus Pty Lt... | assigned | apnic | |
| 1995-07-14 | 2010-12-24 | 203.17.140.0/22 | 1.024 | assigned | apnic | ||
| 1995-07-14 | 2006-01-06 | 203.17.140.0/22 | 1.024 | allocated | apnic | ||
| 1995-07-14 | 2004-02-20 | 203.17.128.0/20 | 4.096 | allocated | apnic | ||
| 2002-10-15 | 2003-11-01 | 203.17.128.0/20 | 4.096 | 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
2023-08-22
reserved
203.17.142.0/23
1995-07-14
assigned
203.17.142.0/23
1995-07-14
assigned
203.17.142.0/22
1995-07-14
allocated
203.17.142.0/22
1995-07-14
allocated
203.17.142.0/20