Data as of Nov 14, 2026
66.37.46.0/24
1 residential-proxy exit · 30 daysCity of Springfield, Massachusetts · space held by Zayo Bandwidth
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- AnyIP
- FloppyData
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.37.32.0/20 since Nov 2013 | AS46887 | Internet provider | 1 | Zayo 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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.37.32.0/20 | 4,096 | ZAYO-CCF-66-37-32-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 24, 2013 | abuse@ |
| └ 66.37.46.0/24 | 256 | NET-0-66-37-46-0-24 | City of Springfield, Massachusetts (CSM-102) · US | Reassigned | Apr 5, 2021 | — |
Network & registry
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
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2021
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 2
- Last change of origin
- May 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS33435 | RADB | City of Springfield, MA | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
37. 46. 0/ 24 - Netname
- NET-0-66-37-46-0-24
- Registrant
- City of Springfield, Massachusetts
- Organization
- City of Springfield, Massachusetts (CSM-102)
- Org address
- 36 Court Street, Springfield, MA, 01103
- Org country
- US
- Type
- Reassigned
- Handle
- NET-66-37-46-0-1
- Parent
- NET-66-37-32-0-1
- Created
- Apr 5, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 24, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN