172.81.40.0.
Verified Asset
WHOIS
172.81.40.0/22
172.81.40.0
first
172.81.40.0
last
172.81.43.255
netmask
255.255.252.0
mac
ac:51:28:00
Size
/22
Registry
Prefixes
4x
/24
Status
reserved
Entity
Registry:Organisation
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
US
Infrastructure
No_ASN_Data
Entity_Legal
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
US
Infrastructure
No_ASN_Data
Entity_Legal
dbip
PAYLOAD://DBIP_V2
Geo_Origin
US
Infrastructure
No_ASN_Data
Entity_Legal
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
US
Infrastructure
No_ASN_Data
Entity_Legal
rir
PAYLOAD://RIR_V2
Conflict
Geo_Origin
Infrastructure
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2025-07-08 | 2025-07-08 | 172.81.40.0/22 | 1.024 | reserved | arin | ||
| 2021-04-01 | 2021-04-02 | 172.81.40.0/22 | 1.024 | 639 DC Main LLC | allocated | arin | |
| 2016-06-08 | 2016-06-08 | 172.81.0.0/18 | 16.384 | reserved | arin | ||
| 2015-05-11 | 2015-05-12 | 172.81.0.0/18 | 16.384 | allocated | arin | ||
| 2015-05-08 | 2015-05-08 | 172.81.0.0/10 | 3.080.192 | available | arin | ||
| 2013-03-05 | 2013-03-05 | 172.64.0.0/10 | 4.194.304 | available | arin |
Professional IPv4 leasing services available for this network block.
Lease Network
2025-07-08
reserved
172.81.40.0/22
2021-04-01
allocated
172.81.40.0/22
2016-06-08
reserved
172.81.40.0/18
2015-05-11
allocated
172.81.40.0/18
2015-05-08
available
172.81.40.0/10