Data as of Nov 5, 2026

208.91.216.0/21

No anonymizer space · no proxy exits in 30 days

Nexgen Networks

Announcement
this exact prefix
No RPKI
Announced by
Type
Internet provider
59% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
208.91.216.0/24
since Sep 2016
AS30524Internet providerNexgen Networks
208.91.217.0/24
since Sep 2016
AS30524UnknownNexgen Networks
208.91.218.0/24
since Jan 2009
AS30524Internet providerNexgen Networks
208.91.220.0/24
since Oct 2008
AS30524Internet providerNexgen Networks
208.91.222.0/24
since Mar 2010
AS30524UnknownNexgen Networks
208.91.223.0/24
since Nov 2025
AS30524UnknownNexgen Networks

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
208.91.216.0/212,048NEXGEN-NETWORKSNexgen Networks (NNC-22) · USDirect AllocationJun 18, 2008helpdesk@nexgen-net.com
└ 208.91.216.0/2664TRADEW-1unknown———
└ 208.91.216.64/281628-HEALTHSTAR-208-91-216-64unknown———
└ 208.91.216.80/29829-RACKSON-208-91-216-80unknown———
└ 208.91.216.96/29829-CETO-208-91-216-96unknown———
└ 208.91.216.112/29829-GERSHWINR-208-91-216-112unknown———
└ 208.91.216.120/29829-UGOODS-208-91-216-120unknown———
└ 208.91.216.128/29829-VIONUM-208-91-216-128unknown———
└ 208.91.216.136/29829-LOCATE-208-91-216-136unknown———
└ 208.91.216.144/29829-DRAKE-208-91-216-144unknown———
└ 208.91.216.160/29829-VIONUM-208-91-216-160unknown———
└ 208.91.216.168/29829-LEK-208-91-216-168unknown———
└ 208.91.216.176/281628-DELMAR-208-91-216-176unknown———
└ 208.91.216.192/273227-RETURNPATH-208-91-216-192unknown———
└ 208.91.216.224/29829-HEALTHSTAR-208-91-216-224unknown———
└ 208.91.217.0/2425624-NGW-208-91-217-0NGW Solutions corp (C02269885) · USReassignedJul 7, 2009helpdesk@nexgen-net.com
via NEXGEN-NETWORKS
└ 208.91.218.0/273227-UPOC-208-91-218-0unknown———
└ 208.91.218.80/29829-DERIVIX-208-91-218-80unknown———
└ 208.91.218.96/29829-DAP-208-91-218-96unknown———
└ 208.91.218.104/29829-ACTIV-0388-208-91-218-104unknown———
└ 208.91.218.112/29829-TORO-208-91-218-112unknown———
└ 208.91.218.128/266426-LINKSHARE-208-91-218-128unknown———
└ 208.91.218.192/29829-HEALTHSTAR-208-91-218-192unknown———
└ 208.91.218.200/29829-HEALTHSTAR-208-91-218-200unknown———
└ 208.91.218.216/29829-BUYWITHME-208-91-218-216unknown———
└ 208.91.219.0/266426-CAERUS-208-91-219-0unknown———
└ 208.91.219.80/29829-NEIBAUER-208-91-219-80unknown———
└ 208.91.220.0/266426-HOLD-208-91-220-0unknown———
└ 208.91.220.80/29829-DERIVIX-208-91-220-80unknown———
└ 208.91.220.88/29829-WORTHEN-208-91-220-88unknown———
└ 208.91.220.104/29829-ACTIV-208-91-220-104unknown———
└ 208.91.220.112/29829-TLP-208-91-220-112unknown———
└ 208.91.220.120/29829-HEALTHSTAR-208-91-220-120unknown———
└ 208.91.220.128/266426-GXT-208-91-220-128unknown———
└ 208.91.220.192/273227-GXT-208-91-220-192unknown———
└ 208.91.220.224/29829-YJT-208-91-220-224unknown———
└ 208.91.221.0/2425624-NGW-208-91-221-0unknown———
└ 208.91.222.0/2425624-NGW-208-91-222-0NGW Solutions corp (C02251248) · USReassignedJun 16, 2009helpdesk@nexgen-net.com
via NEXGEN-NETWORKS
└ 208.91.223.0/2425624-DFMS-208-91-223-0Domestic & Foreign Missionary Society (C02230397) · USReassignedMay 19, 2009helpdesk@nexgen-net.com
via NEXGEN-NETWORKS

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

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

Announced space

Address share

Announced space

Types across the prefix

2,048 addresses
TypeAddressesShareRanges
Internet provider1,21659%5
Unknown76838%3
Business643.1%1

Network & registry

Origin network

AS30524

US
Name
Nexgen Networks
Type
Internet provider
Registered
Mar 19, 2008
Domain
nexgennetworks.com
Spamhaus ASN-DROP
not listed