IP range 1.231.21.0/24
1.231.21.0/24 contains 256 addresses announced by SKB-AS SK Broadband Co Ltd and located in South Korea. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- SKB-AS SK Broadband Co Ltd AS9318
- Country
- South Korea
- CIDR
- 1.231.21.0/24
- Subnet mask
- 255.255.255.0
Sample lookup
Sample address in this range
1.231.21.1
- Location
- 🇰🇷 Seoul (Toegye-ro), Seoul, South Korea
- ISP · ASN
- SKB-AS SK Broadband Co Ltd AS9318
- Type
- Residential
- Hostname
- —
- Time zone
- Asia/Seoul 20:19
- Coordinates
- 37.5614, 126.9960
- Prefix
- 1.231.21.0/24
- IP version
- IPv4
- Region
- Seoul
Seoul (Toegye-ro), Seoul, South KoreaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS9318
- Network name
- SKB-AS SK Broadband Co Ltd
- Prefix
- 1.231.21.0/24
- Network type
- Consumer ISP
- 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 name1.21.231.1.in-addr.arpa
- Decimal
- 31921409
- Hex
- 0x01E71501
- Binary
- 00000001.11100111.00010101.00000001
- Octal
- 01.0347.025.01
- Arpa
- 1.21.231.1.in-addr.arpa
- Mapped
- ::ffff:1.231.21.1
JSON
{
"ip": "1.231.21.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "KR",
"country": "South Korea",
"region": "Seoul",
"city": "Seoul (Toegye-ro)",
"lat": 37.5614,
"lon": 126.996,
"timezone": "Asia/Seoul"
},
"asn": {
"asn": 9318,
"name": "SKB-AS SK Broadband Co Ltd",
"prefix": "1.231.21.0/24"
},
"rdns": null
}