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Data as of Nov 5, 2026

216.37.0.0/18

No anonymizer space · no proxy exits in 30 days

Expedient

Announcement
this exact prefix
RPKI valid
Announced by
AS17054
Type
Hosting
98% of it

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
216.37.17.0/24
since May 2017
AS17054HostingExpedient
216.37.59.0/24
since May 2009
AS13492UnknownExpedient

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
216.37.0.0/1816,384EXPEDIENT-21Expedient (CBL-169) · USDirect AllocationAug 3, 1998operations-support@expedient.com
└ 216.37.0.0/24256NFRAMEunknown———
└ 216.37.1.0/24256NFRAMEunknown———
└ 216.37.2.0/24256NFRAMEunknown———
└ 216.37.3.0/24256NFRAMEunknown———
└ 216.37.4.0/24256NFRAMEunknown———
└ 216.37.5.0/2732NFRAMEunknown———
└ 216.37.5.32/2732NFRAMEunknown———
└ 216.37.5.64/2732NFRAMEunknown———
└ 216.37.5.96/2732NFRAMEunknown———
└ 216.37.5.128/2664NET-216-37-5-128-1unknown———
└ 216.37.6.0/24256NFRAMEunknown———
└ 216.37.7.0/2732NFRAMEunknown———
└ 216.37.8.0/24256NFRAMEunknown———
└ 216.37.9.48/2816NFRAMEunknown———
└ 216.37.9.112/2816NFRAMEunknown———
└ 216.37.9.224/2816NFRAMEunknown———
└ 216.37.10.0/2664NFRAMEunknown———
└ 216.37.10.64/2732NFRAMEunknown———
└ 216.37.10.128/2664NFRAMEunknown———
└ 216.37.12.0/24256NFRAMEunknown———
└ 216.37.13.0/2664NFRAMEunknown———
└ 216.37.13.64/2732NFRAMEunknown———
└ 216.37.13.96/2816NFRAMEunknown———
└ 216.37.13.224/298NFRAMEunknown———
└ 216.37.13.240/298NFRAMEunknown———
└ 216.37.14.48/2816NFRAMEunknown———
└ 216.37.14.112/2816NFRAMEunknown———
└ 216.37.14.128/2816NFRAMEunknown———
└ 216.37.14.176/2816NFRAMEunknown———
└ 216.37.14.232/298NFRAMEunknown———
└ 216.37.15.0/24256NFRAMEunknown———
└ 216.37.16.0/24256NFRAMEunknown———
└ 216.37.17.0/24256NFRAMET2 Systems, Inc. (C02014251) · USReassignedAug 15, 2008operations-support@expedient.com
via EXPEDIENT-21
└ 216.37.18.16/2816NFRAMEunknown———
└ 216.37.18.192/2664NFRAMEunknown———
└ 216.37.19.0/24256NFRAMEunknown———
└ 216.37.20.96/2732NFRAMEunknown———
└ 216.37.20.240/2816NFRAMEunknown———
└ 216.37.22.0/2732NFRAMEunknown———
└ 216.37.22.64/2732NFRAMEunknown———
└ 216.37.22.128/25128NFRAMEunknown———
└ 216.37.23.0/25128NFRAMEunknown———
└ 216.37.23.128/2816NFRAMEunknown———
└ 216.37.23.160/2732NFRAMEunknown———
└ 216.37.23.192/2816NFRAMEunknown———
└ 216.37.23.216/298NFRAMEunknown———
└ 216.37.23.224/2732NFRAMEunknown———
└ 216.37.24.0/24256NFRAMEunknown———
└ 216.37.25.128/2664NFRAMEunknown———
└ 216.37.27.0/24256NFRAMEunknown———
└ 216.37.28.0/24256NFRAMEunknown———
└ 216.37.29.96/2732NFRAMEunknown———
└ 216.37.30.0/24256NFRAMEunknown———
└ 216.37.31.64/2664NFRAMEunknown———
└ 216.37.31.128/2664NFRAMEunknown———
└ 216.37.31.192/2816NFRAMEunknown———
└ 216.37.32.16/298NFRAMEunknown———
└ 216.37.32.64/2732NFRAMEunknown———
└ 216.37.32.96/2816NFRAMEunknown———
└ 216.37.33.0/2732NFRAMEunknown———
└ 216.37.33.80/2816NFRAMEunknown———
└ 216.37.33.96/2732NFRAMEunknown———
└ 216.37.33.128/25128NFRAMEunknown———
└ 216.37.34.0/25128NFRAMEunknown———
└ 216.37.34.128/2664NFRAMEunknown———
└ 216.37.34.192/2732NFRAMEunknown———
└ 216.37.34.240/298NFRAMEunknown———
└ 216.37.34.248/298NFRAMEunknown———
└ 216.37.36.64/2664GRAYSMARK-BUSINESS-SYSTEMS-01unknown———
└ 216.37.38.64/2816NFRAMEunknown———
└ 216.37.38.192/2664NFRAMEunknown———
└ 216.37.40.0/24256NFRAMEunknown———
└ 216.37.41.0/24256NFRAMEunknown———
└ 216.37.42.0/24256NFRAMEunknown———
└ 216.37.43.80/2816NFRAMEunknown———
└ 216.37.43.160/2816NFRAMEunknown———
└ 216.37.43.240/2816NFRAMEunknown———
└ 216.37.45.0/24256NFRAMEunknown———
└ 216.37.46.0/25128NFRAMEunknown———
└ 216.37.47.0/2732NFRAMEunknown———
└ 216.37.47.128/2732NFRAMEunknown———
└ 216.37.49.128/25128NFRAMEunknown———
└ 216.37.50.0/24256NFRAMEunknown———
└ 216.37.51.0/24256NFRAMEunknown———
└ 216.37.52.0/2732NFRAMEunknown———
└ 216.37.52.64/2664NFRAMEunknown———
└ 216.37.52.128/2664NFRAMEunknown———
└ 216.37.52.224/2816NFRAMEunknown———
└ 216.37.53.0/2664NFRAMEunknown———
└ 216.37.53.64/2664NFRAMEunknown———
└ 216.37.53.128/2732NFRAMEunknown———
└ 216.37.53.160/2732NFRAMEunknown———
└ 216.37.53.192/2664NFRAMEunknown———
└ 216.37.55.0/2664NFRAMEunknown———
└ 216.37.55.64/2732NFRAMEunknown———
└ 216.37.55.96/2816NFRAMEunknown———
└ 216.37.55.128/25128NFRAMEunknown———
└ 216.37.57.0/2732NFRAMEunknown———
└ 216.37.57.32/2732NFRAMEunknown———
└ 216.37.57.64/2816NFRAMEunknown———
└ 216.37.57.80/2816NFRAMEunknown———
└ 216.37.57.112/2816NFRAMEunknown———
└ 216.37.57.128/2732NFRAMEunknown———
└ 216.37.57.192/2732NFRAMEunknown———
└ 216.37.58.0/2732NFRAMEunknown———
└ 216.37.58.32/2732NFRAMEunknown———
└ 216.37.58.64/2732NFRAMEunknown———
└ 216.37.58.128/2732NFRAMEunknown———
└ 216.37.58.192/2732NFRAMEunknown———
└ 216.37.59.0/24256NFRAMEAmerican Health Network (C02084058) · USReassignedNov 5, 2008operations-support@expedient.com
via EXPEDIENT-21
└ 216.37.60.0/24256NFRAMEunknown———
└ 216.37.61.0/24256NFRAMEunknown———
└ 216.37.62.48/2816NFRAMEunknown———
└ 216.37.62.64/2732NFRAMEunknown———
└ 216.37.62.96/2732NFRAMEunknown———
└ 216.37.62.224/2816NFRAMEunknown———
└ 216.37.63.0/2816NFRAMEunknown———
└ 216.37.63.16/2816NFRAMEunknown———
└ 216.37.63.80/2816NFRAMEunknown———
└ 216.37.63.96/2732NFRAMEunknown———
└ 216.37.63.128/25128NFRAMEunknown———

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

16,384 addresses
TypeAddressesShareRanges
Hosting16,12898%4
Unknown2561.6%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17054

US
Name
Expedient
Type
Hosting
Registered
Jul 18, 2000
Domain
expedient.com
Website
www.expedient.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed