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Data as of Nov 6, 2026

66.37.46.0/24

1 residential-proxy exit · 30 days

City of Springfield, Massachusetts · space held by Zayo Bandwidth

Announcement
this exact prefix
No RPKI
Announced by
AS33435
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • AnyIP
  • FloppyData

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.37.32.0/20
since Nov 2013
AS46887Internet provider1Zayo 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
66.37.32.0/204,096ZAYO-CCF-66-37-32-0Zayo Bandwidth (ZAYOB) · USDirect AllocationOct 24, 2013abuse@zayo.com
└ 66.37.46.0/24256NET-0-66-37-46-0-24City of Springfield, Massachusetts (CSM-102) · USReassignedApr 5, 2021—

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
Zayo Bandwidth
Handle
ZAYOB
Range
66.37.32.0/20
Registration type
Direct Allocation
Record created
Oct 24, 2013
Origin network

AS33435

US
Name
City of Springfield, Massachusetts
Type
Business
Registered
Nov 29, 2017
Domain
springfield-ma.gov
Industry
Government and Regulatory Agencies, Administrations, Departments, and Services
Spamhaus ASN-DROP
not listed