About 137.31.44.255
Looked-up address
137.31.44.255
- Location
- 🇸🇬 Singapore, Singapore
- ISP · ASN
- ZSCALER-INC - ZSCALER, INC. AS53813
- Type
- Unclassified network
- Hostname
- —
- Time zone
- Asia/Singapore 16:38
- Coordinates
- 1.3521, 103.8200
- Prefix
- 137.31.44.0/24
- IP version
- IPv4
- Region
- —
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS53813
- Network name
- ZSCALER-INC - ZSCALER, INC.
- Prefix
- 137.31.44.0/24
- Network type
- Unclassified
Native IP
Native IP: RIPE allocated this block to Singapore (SG) and it is geolocated in Singapore (SG) — the same country. The address is used where it was allocated, which is what a local residential or business line looks like.
Registry country: 🇸🇬 SingaporeGeolocation: 🇸🇬 Singapore
BGP routing
- Origin ASN
- AS53813
- Announced prefix
- 137.31.44.0/24
- RPKI
- Valid
- Visibility (RIS peers)
- 100%
- First seen
- 2026-04-17
- Abuse contact
- poc-abuse@zscaler.com
Data: RIPE NCC RIPEstat
Allocation (RDAP)
- Registry
- whois.ripe.net
- Name
- ZSCALER-SINGAPORE 137.31.44.0 - 137.31.44.255
- Range
- 137.31.44.0 – 137.31.44.255 137.31.44.0/24
- Country
- 🇸🇬 Singapore
- Allocation type
- LEGACY
- Registration
- 2026-04-07
- Last changed
- 2026-04-07
- administrative, technical
- Zscaler Operations poc-abuse@zscaler.com
- registrant
- ZSCALER-RIPE-MNT
- abuse
- Zscaler Abuse Desk poc-abuse@zscaler.com
- registrant
- ZSCALER-RIPE-MNT
Zscaler Singapore
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 name255.44.31.137.in-addr.arpa
- Decimal
- 2300521727
- Hex
- 0x891F2CFF
- Binary
- 10001001.00011111.00101100.11111111
- Octal
- 0211.037.054.0377
- Arpa
- 255.44.31.137.in-addr.arpa
- Mapped
- ::ffff:137.31.44.255
JSON
{
"ip": "137.31.44.255",
"version": 4,
"classification": "unknown",
"flags": [],
"geo": {
"country_code": "SG",
"country": "Singapore",
"region": null,
"city": "Singapore",
"lat": 1.35208,
"lon": 103.82,
"timezone": "Asia/Singapore"
},
"asn": {
"asn": 53813,
"name": "ZSCALER-INC - ZSCALER, INC.",
"prefix": "137.31.44.0/24"
},
"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
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