IP range 181.193.136.0/21
181.193.136.0/21 contains 2,048 addresses announced by Instituto Costarricense de Electricidad y Telecom. and located in Costa Rica. First and last address, owner network and neighbouring ranges.
At a glance
- Announced by
- Instituto Costarricense de Electricidad y Telecom. AS11830
- Country
- Costa Rica
- CIDR
- 181.193.136.0/21
- Subnet mask
- 255.255.248.0
Sample lookup
Sample address in this range
181.193.136.1
- Location
- 🇨🇷 Alajuela, Alajuela Province, Costa Rica
- ISP · ASN
- Instituto Costarricense de Electricidad y Telecom. AS11830
- Type
- Residential
- Hostname
- —
- Time zone
- America/Costa_Rica 12:29
- Coordinates
- 10.0159, -84.2142
- Prefix
- 181.193.136.0/21
- IP version
- IPv4
- Region
- Alajuela Province
Alajuela, Alajuela Province, Costa RicaOpenStreetMap →
Approximate: city-level geolocation, radius about 25 km.
- ASN
- AS11830
- Network name
- Instituto Costarricense de Electricidad y Telecom.
- Prefix
- 181.193.136.0/21
- 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 name1.136.193.181.in-addr.arpa
- Decimal
- 3049359361
- Hex
- 0xB5C18801
- Binary
- 10110101.11000001.10001000.00000001
- Octal
- 0265.0301.0210.01
- Arpa
- 1.136.193.181.in-addr.arpa
- Mapped
- ::ffff:181.193.136.1
JSON
{
"ip": "181.193.136.1",
"version": 4,
"classification": "residential",
"flags": [],
"geo": {
"country_code": "CR",
"country": "Costa Rica",
"region": "Alajuela Province",
"city": "Alajuela",
"lat": 10.0159,
"lon": -84.2142,
"timezone": "America/Costa_Rica"
},
"asn": {
"asn": 11830,
"name": "Instituto Costarricense de Electricidad y Telecom.",
"prefix": "181.193.136.0/21"
},
"rdns": null
}