72.57.128.0.
Verified Asset
WHOIS
SKYLINE NETWORKS COMPANY LIMITED
72.57.128.0/17
72.57.128.0
first
72.57.128.0
last
72.57.255.255
netmask
255.255.128.0
mac
48:39:80:00
Size
/17
Registry
APNIC
Prefixes
128x
/24
Status
allocated
Entity
Registry: apnicOrganisation
SKYLINE NETWORKS COMPANY LIMITED
SNCL3
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
HK
Infrastructure
AS3491
Entity_Legal
PCCW Global, Inc.
ip2location
PAYLOAD://IP2LOCATION_V2
Geo_Origin
HK
Infrastructure
No_ASN_Data
Entity_Legal
PCCW Global, Inc.
dbip
PAYLOAD://DBIP_V2
Geo_Origin
HK
Infrastructure
AS3491
Entity_Legal
PCCW Global, Inc.
ipinfo
PAYLOAD://IPINFO_V2
Geo_Origin
HK
Infrastructure
AS3491
Entity_Legal
PCCW Global, Inc.
rir
PAYLOAD://RIR_V2
Geo_Origin
HK
Infrastructure
ARIN-CIDR-BLOCK
Entity_Legal
RIR_OTHER
Resource History
| Date | Changed | Prefix | Addresses | Organisation | Status | Registry | |
|---|---|---|---|---|---|---|---|
| 2008-02-26 | 2025-09-10 | 72.57.128.0/17 | 32.768 | SKYLINE NETWORKS COM... | allocated | apnic | |
| 2008-02-26 | 2025-07-30 | 72.57.128.0/17 | 32.768 | allocated | arin | ||
| 2008-02-26 | 2025-06-04 | 72.56.0.0/14 | 262.144 | T-Mobile USA, Inc. | allocated | arin | |
| 2008-02-26 | 2008-05-01 | 72.56.0.0/13 | 524.288 | T-Mobile USA, Inc. | allocated | arin | |
| 2008-02-26 | 2008-02-29 | 72.56.0.0/13 | 393.216 | allocated | arin | ||
| 2008-02-26 | 2008-02-27 | 72.56.0.0/14 | 196.608 | allocated | arin | ||
| 2005-06-22 | 2005-10-11 | 72.56.0.0/13 | 524.288 | allocated | arin |
Professional IPv4 leasing services available for this network block.
Lease Network
2008-02-26
allocated
72.57.128.0/17
2008-02-26
allocated
72.57.128.0/17
2008-02-26
allocated
72.57.128.0/14
2008-02-26
allocated
72.57.128.0/13
2008-02-26
allocated
72.57.128.0/13