About 42.245.0.0
Looked-up address
42.245.0.0
- Location
- 🇨🇳 Nanjing, Jiangsu, China
- ISP · ASN
- ERX-CERNET-BKB China Education and Research Network Center AS4538
- Type
- Education
- Hostname
- —
- Time zone
- Asia/Shanghai 08:29
- Coordinates
- 32.0584, 118.7960
- Prefix
- 42.244.0.0/16
- IP version
- IPv4
- Region
- Jiangsu
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4538
- Network name
- ERX-CERNET-BKB China Education and Research Network Center
- Prefix
- 42.244.0.0/16
- Network type
- Education
- Abuse contact
- abuse@cernet.edu.cn
Native IP
Native IP: APNIC allocated this block to China (CN) and it is geolocated in China (CN) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇨🇳 ChinaGeolocation: 🇨🇳 China
Allocation (RDAP)
- Registry
- whois.apnic.net
- Name
- NJR-CERNET 42.244.0.0 - 42.247.255.255
- Range
- 42.244.0.0 – 42.247.255.255 42.244.0.0/14
- Country
- 🇨🇳 China
- Allocation type
- ALLOCATED PORTABLE
- Registration
- 2011-03-17
- Last changed
- 2020-09-03
- administrative, technical
- CERNET Helpdesk helpdesk@cernet.edu.cn
- abuse
- IRT-CERNET-AP abuse@cernet.edu.cn
China Education and Research Network Nanjing Regional Network origin AS4538
Purity score 97/100
0–100, higher is cleaner. Built from hosting, Tor, blocklists, ASN type, abuse contact, prefix visibility and rDNS consistency.
- No reverse DNS (-3)
- Datacenter / hosting rangeNo
- Tor exit nodeNo
- Known VPN / proxy providerNo
- Spamhaus DROPNo
- Blacklists0 / 8
DNS blocklists 0 / 8
| List | Status | Reason |
|---|---|---|
| Spamhaus ZEN zen.spamhaus.org | Not listed | |
| SpamCop bl.spamcop.net | Not listed | |
| Barracuda b.barracudacentral.org | Not listed | |
| SORBS dnsbl.sorbs.net | Not listed | |
| UCEPROTECT L1 dnsbl-1.uceprotect.net | Not listed | |
| PSBL psbl.surriel.com | Not listed | |
| s5h.net all.s5h.net | Not listed | |
| DroneBL dnsbl.dronebl.org | Not listed |
- PTR recordnoneThe PTR record the address owner published for it.
- Forward-confirmedVerify →Forward-confirmed: the hostname resolves back to this address.
- Reverse zone name0.0.245.42.in-addr.arpa
- Decimal
- 720699392
- Hex
- 0x2AF50000
- Binary
- 00101010.11110101.00000000.00000000
- Octal
- 052.0365.00.00
- Arpa
- 0.0.245.42.in-addr.arpa
- Mapped
- ::ffff:42.245.0.0
JSON
{
"ip": "42.245.0.0",
"version": 4,
"classification": "education",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Jiangsu",
"city": "Nanjing",
"lat": 32.0584,
"lon": 118.796,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4538,
"name": "ERX-CERNET-BKB China Education and Research Network Center",
"prefix": "42.244.0.0/16"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
Nearby ranges
42.243.147.0/24 CHINANET-YUNNAN-IDC2…42.243.149.0/24 CHINANET-BACKBONE…42.245.192.0/20 CNT-NORTHCHINA CERNET…42.245.222.0/23 CNT-NORTHCHINA CERNET…