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Liste over IP-adresser: 121.255.17.* (121.255.17.0 - 121.255.17.254)
Dette er listen over IP-adresser, hvor den første byte er 121, den anden byte er 255, den tredje byte er 17, og den fjerde byte er mellem 0 - 255. 121.255.17.* (* 121.255.17.0 - 121.255.17.255).
Denne IP-adresseliste indeholder 256 IP-adresser. Lad os tage en af IP-adresserne 121.255.17.1 som et eksempel for at beskrive egenskaberne for denne IP:
Men dette er bare et eksempel på en af IP-adresserne. Det betyder ikke, at alle IP-adresser på denne liste har de samme egenskaber. Hvis du har brug for at kende andre IP'er og mere detaljerede IP-adresseoplysninger, skal du klikke på titellink.
![IP Address: 121.255.17 Data Structure Chart BIN DEC HEX IPv4: 121.255.17 Network Class, Net ID, Host ID](https://en.ipshu.com/ipv4-structure/121.255.17.png)
Indhold:
1. Første IP-adresse eksempel
![IP:121.255.17](https://en.ipshu.com/picture/121.255.17.png)
121.255.17.1 er en offentlig IP-adresse, brugeren er placeret på Hefei, Anhui, Kina, dens formål er Universitet/Kollegium/Skole, og typen er Selskab/T1. Flere detaljer: 121.255.17.1.
🔝 Tilbage til toppen2. Liste over klasse A IP-adresser
Klasse A IP-adresse betyder: i IP-adressens firedelede nummer (for eksempel: byte 1.byte 2.byte 3.byte 4) er det første delnummer (byte 1) netværksnummeret, den resterende tre del numre (byte 2.byte 3.byte 4) er nummeret på den lokale computer.
Hvis IP-adressen udtrykkes i binær, består klasse A IP-adresse af en 1-byte netværksadresse og en 3-byte vært adresse, og den højeste bit af netværksadressen skal være '0'.
Klasse A IP-adresseinterval: 1.0.0.0 ~ 127.255.255.255, tilgængeligt IP-adresseinterval: 1.0.0.1 ~ 127.255.255.254.
Længden af netværksidentifikatoren i klasse A IP-adressen er 7 bit, og længden af værtsidentifikatoren er 24 bit. Antallet af klasse A-netværksadresser er relativt lille (2 ^ 7 - 2 = 126), som kan bruges til mere end 160 millioner værter af store netværk (2 ^ 24 - 2 = 16 777 214).
Hvis du har brug for at vide mere om IP-adressedele i klasse A, kan du klikke på titellinket på listen over IP-adresser i klasse A.
- 121.255.17.0
- 121.255.17.1
- 121.255.17.2
- 121.255.17.3
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- 121.255.17.255
3. Eksempel på sidste IP-adresse
![IP:121.255.17.255](https://en.ipshu.com/picture/121.255.17.255.png)
121.255.17.255 er en offentlig IP-adresse, brugeren er placeret på Hefei, Anhui, Kina, dens formål er Universitet/Kollegium/Skole, og typen er Selskab/T1. Flere detaljer: 121.255.17.255.
🔝 Tilbage til toppen