About 74.0.144.1
Looked-up address
74.0.144.1
- Location
- 🇺🇸 Chicago, Illinois, United States
- ISP · ASN
- GTT-BACKBONE GTT AS3257
- Type
- Unclassified network
- Hostname
- —
- Time zone
- America/Chicago 09:19
- Coordinates
- 41.8781, -87.6298
- Prefix
- 74.0.144.0/22
- IP version
- IPv4
- Region
- Illinois
Chicago, Illinois, United StatesOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS3257
- Network name
- GTT-BACKBONE GTT
- Prefix
- 74.0.144.0/22
- Network type
- Unclassified
- Abuse contact
- abuse@rcn.com
Registry unknown
The registry country for this block could not be determined right now (the registry record has no country or the registry did not answer). Geolocation says United States (US); the announcing network is registered in United States (US).
Registry country: unknownGeolocation: 🇺🇸 United States
Allocation (RDAP)
- Registry
- whois.arin.net
- Name
- RCN-GTT NET-74-0-144-0-2
- Range
- 74.0.144.0 – 74.0.147.255 74.0.144.0/22
- Allocation type
- ALLOCATION
- Last changed
- 2026-09-25
- Registration
- 2026-09-25
- registrant
- RCN
- administrative
- Peter Jacoby peter.jacoby@astound.com
- abuse
- RCN Abuse Department abuse@rcn.com
- technical
- RCN Corporation noc@rcn.com
97
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 name1.144.0.74.in-addr.arpa
- Decimal
- 1241550849
- Hex
- 0x4A009001
- Binary
- 01001010.00000000.10010000.00000001
- Octal
- 0112.00.0220.01
- Arpa
- 1.144.0.74.in-addr.arpa
- Mapped
- ::ffff:74.0.144.1
JSON
{
"ip": "74.0.144.1",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "US",
"country": "United States",
"region": "Illinois",
"city": "Chicago",
"lat": 41.8781,
"lon": -87.6298,
"timezone": "America/Chicago"
},
"asn": {
"asn": 3257,
"name": "GTT-BACKBONE GTT",
"prefix": "74.0.144.0/22"
},
"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
74.0.132.0/22 TNGNET74.0.136.0/21 TWC-12271-NYC74.0.148.0/22 COGENT-17474.0.152.0/21 GTT-BACKBONE GTT