IP range 59.70.136.0/21
59.70.136.0/21 contains 2,048 addresses announced by ERX-CERNET-BKB - China Education and Research Network Center and located in China. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- ERX-CERNET-BKB - China Education and Research Network Center AS4538
- Country
- China
- CIDR
- 59.70.136.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
59.70.136.1
- Location
- 🇨🇳 Beijing, Beijing, China
- ISP · ASN
- ERX-CERNET-BKB - China Education and Research Network Center AS4538
- Type
- Education
- Hostname
- —
- Time zone
- Asia/Shanghai 11:00
- Coordinates
- 39.9042, 116.4070
- Prefix
- 59.70.136.0/21
- IP version
- IPv4
- Region
- Beijing
Beijing, Beijing, ChinaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4538
- Network name
- ERX-CERNET-BKB - China Education and Research Network Center
- Prefix
- 59.70.136.0/21
- Network type
- Education
- 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 name1.136.70.59.in-addr.arpa
- Decimal
- 994478081
- Hex
- 0x3B468801
- Binary
- 00111011.01000110.10001000.00000001
- Octal
- 073.0106.0210.01
- Arpa
- 1.136.70.59.in-addr.arpa
- Mapped
- ::ffff:59.70.136.1
JSON
{
"ip": "59.70.136.1",
"version": 4,
"classification": "education",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Beijing",
"city": "Beijing",
"lat": 39.9042,
"lon": 116.407,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4538,
"name": "ERX-CERNET-BKB - China Education and Research Network Center",
"prefix": "59.70.136.0/21"
},
"rdns": null
}