Data as of Nov 6, 2026

207.231.221.0/24

No anonymizer space · no proxy exits in 30 days

ISN Communications

Announcement
No RPKI
Announced by
Type
Business
88% of it

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.231.208.0/204,096ISN-NET-BLK-1ISN Communications (ISN1) · USDirect AllocationAug 2, 2004—
└ 207.231.221.0/2816TODOBEBE-INCunknown———
└ 207.231.221.16/298TAIT-INSURANCE-SERVICES-INCunknown———
└ 207.231.221.24/298CRL-MANAGEMENT-LLCunknown———
└ 207.231.221.32/298HIGHTOWER-PARTNERS-P-Aunknown———
└ 207.231.221.40/298MILLER-LEGG-FT-LAUDERDALEunknown———
└ 207.231.221.48/298DELCOP-LLCunknown———
└ 207.231.221.56/298SYNERGY-DEVELOPMENT-CONSULTINGunknown———
└ 207.231.221.64/2816NATIONAL-PLANNING-CORPORATION-BOCAunknown———
└ 207.231.221.80/2816NATIONAL-PLANNING-CORPORATIONunknown———
└ 207.231.221.96/2816SUR-CORPORATION-UNITED-SYSTEMunknown———
└ 207.231.221.112/298SAGLO-DEVELOPMENT-CORPunknown———
└ 207.231.221.120/298THE-SIMPLEX-GROUP-INCunknown———
└ 207.231.221.128/298VILLAGE-AT-DOLPHIN-COMMERCE-MANAGEMENTunknown———
└ 207.231.221.136/298TIERRA-NUEVA-FINE-COCOA-LLCunknown———
└ 207.231.221.144/2816MASTER-FREIGHT-AMERICA-CORPunknown———
└ 207.231.221.160/2816SYNERGY-DEVELOPMENT-CONSULTINGunknown———
└ 207.231.221.176/2816KENNEDYS-LATIN-AMERICA-LLCunknown———
└ 207.231.221.192/298TICKETS-OF-AMERICAunknown———
└ 207.231.221.200/298MET-II-OFFICE-LLCunknown———
└ 207.231.221.208/298MET-II-OFFICE-LLCunknown———
└ 207.231.221.216/298MECA-TRUCK-CHROME-AND-ACCESSORunknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business22488%21
Internet provider3213%1

Network & registry

Announced by

Covering announcement 207.231.220.0/22

Prefix
207.231.220.0/22
Announced by
AS32228 ISN Communications
Type
Internet provider
RPKI
No RPKI
Netname
ISN-NET-BLK-1
Registrant
ISN Communications
RIR
ARIN
Origin network

AS32228

US
Name
ISN Communications
Type
Internet provider
Registered
Mar 24, 2004
Domain
isncom.net
Spamhaus ASN-DROP
not listed