IP range 61.51.16.0/21
61.51.16.0/21 contains 2,048 addresses announced by CHINA169-BJ China Unicom Beijing Province Network and located in China. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- CHINA169-BJ China Unicom Beijing Province Network AS4808
- Country
- China
- CIDR
- 61.51.16.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
61.51.16.1
- Location
- 🇨🇳 Jinrongjie (Xicheng District), Beijing, China
- ISP · ASN
- CHINA169-BJ China Unicom Beijing Province Network AS4808
- Type
- Unclassified network
- Hostname
- —
- Time zone
- Asia/Shanghai 07:29
- Coordinates
- 39.9078, 116.3800
- Prefix
- 61.51.16.0/21
- IP version
- IPv4
- Region
- Beijing
Jinrongjie (Xicheng District), Beijing, ChinaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4808
- Network name
- CHINA169-BJ China Unicom Beijing Province Network
- Prefix
- 61.51.16.0/21
- Network type
- Unclassified
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- BlacklistsCheck →
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name1.16.51.61.in-addr.arpa
- Decimal
- 1026756609
- Hex
- 0x3D331001
- Binary
- 00111101.00110011.00010000.00000001
- Octal
- 075.063.020.01
- Arpa
- 1.16.51.61.in-addr.arpa
- Mapped
- ::ffff:61.51.16.1
JSON
{
"ip": "61.51.16.1",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Beijing",
"city": "Jinrongjie (Xicheng District)",
"lat": 39.9078,
"lon": 116.38,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4808,
"name": "CHINA169-BJ China Unicom Beijing Province Network",
"prefix": "61.51.16.0/21"
},
"rdns": null
}