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Data as of Nov 3, 2026

209.112.4.0/24

No anonymizer space · no proxy exits in 30 days

Zayo Bandwidth

Announcement
this exact prefix
RPKI valid
Announced by
AS15290
Type
Unknown
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
209.112.0.0/18
since Sep 2021
AS6461Internet providerZayo Bandwidth

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
209.112.0.0/1816,384ZAYO-CAN-17Zayo Bandwidth (ZAYOB) · USDirect AllocationJul 22, 1997[email protected]
└ 209.112.4.0/24256NET-209-112-4-0-24IDIA/325911//ZYO (C08233285) · CAReassignedMar 9, 2022[email protected]
via ZAYO-CAN-17

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
209.112.0.0/18
Registration type
Direct Allocation
Record created
Jul 22, 1997
Legacy
yes
Origin network

AS15290

US
Name
Zayo Bandwidth
Type
Internet provider
Registered
Apr 13, 2000
Domain
zayo.com
Website
www.mtsallstream.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed