Subnet Calculator (IPv4 CIDR)

Full IPv4 subnet kupararira: network, kutumira, mask, wildcard, mumiri anopfuura uye kuongorora.

/
Prefix urefu, eg 24 for a 255.0 mask.
Address —
Broadcast address —
Subnet mask —
Wildcard mask —
Mamwe mabhurawuza —
Host range —

Zvinyorwa zvinogadziridzwa paunenge uchinyora.

Nezve iyi kalkulator

subnet calculator is a simple, easy-to-use calculator that can be used to calculate the size of a subnet. The calculator uses the following methods: 1. 192.168.1.10 is the IP address of the subnet. 2. 192.168.1.10 is the IP address of the host. 3. 192.168.1.10 is the IP address of the broadcast host. 4. 192.168.1.1

Zvimwe zvinobvunzwa zvakanyanya

Mahosts mangani ari mu subnet?

A /n subnet ine 2^ (32-n) mazita, minus maviri akachengetwa kune network uye kutumira. A /24 ine 256 mazita uye 254 kushandiswa mahosts.

Chii chinonzi wildcard mask?

A wildcard mask ibitwise reverse ye subnet mask (255.0 → 0.255).Access-control lists uye OSPF inoshandisa kuti ifananidze marudzi eaddresses.

Chii chinonzi chiyero pakati pe network uye broadcast address?

Nhare mbozha kero (sezviri pachena, zvese zvichave nebit 0) inotiudza zita re subnet; Broadcast kero (sezviri pachena, zvese zvichave nebit 1) inotiudza zita rese re host.

Chii chinonzi CIDR prefix (/24, /16)?

Iyo ndiyo nhamba yezvimwe zviviri zvinotungamira zvinoumba network chikamu cheaddress. A zhinji prefix zvinoreva network zviviri zvakawanda uye zvishoma host bits, saka a zhinji zviviri zvinotungamira zvinoumba network chikamu cheaddress.

Ndinogona sei kuparadzira network kuita masubnets akaderera?

Kutenga mabit ehosts nekuwedzera prefix. Kuparadza /24 kuita maviri /25s kunopa mablocks maviri e126 hosts; kuenda ku /26 kunopa mablocks maviri e62. Kana uchiwedzera prefix bit, unowedzerawo subnets uye unowedzerawo mabit esubnets.

Chii chinonzi IP address class?

Chirongwa chekare cheClassful chakaparadza maaddresses nekutanga octet: Class A (1-126), Class B (128-191) uye Class C (192-223) yeunicast, plus D yemulticast uye E rakachengetwa. CIDR yakashandura maclasses ekugamuchirwa, asi calculator ichiri kuzivisa maclass iyo address inobva.

Chii chinonzi /31 ne /32 subnets?

A / 31 ane chete maviri mazita uye hapana kuparidza, anoshandiswa kune point-to-point mazano pakati routers. A / 32 ndeimwe hofisi kero, zvakasiyana-siyana zve loopbacks uye hofisi nzira. The calculator anobatawo zvakasiyana-siyana nyaya.

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API — kushandisa iyi kalkulator kubva code

Chiva iyi calculator semahara JSON endpoint - hapana chikuru zvinodiwa. Kutumira nzvimbo zviwanikwa pasi separameter query kana JSON. Tora yakazara API docs →

Endpoint

GET https://calculator.free/api/v1/subnet/

curl

curl "https://calculator.free/api/v1/subnet/?ip=192.168.1.10&cidr=24"

JavaScript fetch()

const r = await fetch(
  "https://calculator.free/api/v1/subnet/?" + new URLSearchParams({
    "ip": "192.168.1.10",
    "cidr": "24"
  }));
const data = await r.json();
console.log(data.results);

Zviratidzo zvemubvunzo ndezvekufungidzira kwechinangwa chekudzidzisa chete, kwete zvemari, zvehutano kana zvemari.