About 111.187.255.254
Looked-up address
111.187.255.254
- Location
- 🇨🇳 Shanghai, Shanghai, China
- ISP · ASN
- ERX-CERNET-BKB China Education and Research Network Center AS4538
- Type
- Education
- Hostname
- —
- Time zone
- Asia/Shanghai 23:21
- Coordinates
- 31.2304, 121.4740
- Prefix
- 111.187.128.0/17
- IP version
- IPv4
- Region
- Shanghai
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS4538
- Network name
- ERX-CERNET-BKB China Education and Research Network Center
- Prefix
- 111.187.128.0/17
- Network type
- Education
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
BGP routing
- Origin ASN
- AS4538
- Announced prefix
- 111.186.0.0/15
- RPKI
- Unknown
- Visibility (RIS peers)
- 100%
- First seen
- 2009-05-30
- Abuse contact
- abuse@cernet.edu.cn
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.apnic.net
- Name
- SHR-CERNET 111.186.0.0 - 111.187.255.255
- Range
- 111.186.0.0 – 111.187.255.255 111.186.0.0/15
- Country
- 🇨🇳 China
- Allocation type
- ALLOCATED PORTABLE
- Registration
- 2009-05-24
- Last changed
- 2020-09-03
- technical, administrative
- CERNET Helpdesk helpdesk@cernet.edu.cn
- abuse
- IRT-CERNET-AP abuse@cernet.edu.cn
China Education and Research Network Shanghai Regional Network NS2.NET.EDU.CN
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 name254.255.187.111.in-addr.arpa
- Decimal
- 1874591742
- Hex
- 0x6FBBFFFE
- Binary
- 01101111.10111011.11111111.11111110
- Octal
- 0157.0273.0377.0376
- Arpa
- 254.255.187.111.in-addr.arpa
- Mapped
- ::ffff:111.187.255.254
JSON
{
"ip": "111.187.255.254",
"version": 4,
"classification": "education",
"flags": [],
"geo": {
"country_code": "CN",
"country": "China",
"region": "Shanghai",
"city": "Shanghai",
"lat": 31.2304,
"lon": 121.474,
"timezone": "Asia/Shanghai"
},
"asn": {
"asn": 4538,
"name": "ERX-CERNET-BKB China Education and Research Network Center",
"prefix": "111.187.128.0/17"
},
"rdns": null
}This page is generated from public network data and refreshed as the datasets update.
Neighbouring addresses
Adjacent addresses in the same range.
111.187.255.253111.187.255.255
Nearby ranges
111.185.112.0/20 MULTIMEDIA-AS-AP…111.186.0.0/16 ERX-CERNET-BKB China…111.188.0.0/14 GIGAINFRA SoftBank…111.192.0.0/15 CHINA169-BJ China…