Data as of Nov 9, 2026
66.175.174.0/24
No anonymizer space · no proxy exits in 30 daysC Spire · reallocated from C Spire Fiber
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.175.128.0/18 since May 2005 | AS11272 | Residential | 188 49 always on | C Spire Fiber |
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 |
|---|---|---|---|---|---|---|
| 66.175.128.0/18 | 16,384 | TELEPAK-NETWORKS1 | C Spire Fiber (TELEP-6) · US | Direct Allocation | Oct 5, 2001 | cdwatson@ |
| └ 66. | 4,096 | CELLULAR-SOUTH | C Spire (CELLU-3) · US | Reallocated | Aug 1, 2005 | cdwatson@ |
Network & registry
Registry
Holder
- Organization
- C Spire Fiber
- Handle
- TELEP-6
- Range
- 66.
175. 128. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Oct 5, 2001
- Reallocated to
- C Spire (CELLU-3)
- Reallocated range
- 66.
175. 173. 0 - 66. 175. 188. 255 - Reallocated
- Aug 1, 2005
Origin network
AS15212
US
- Name
- C Spire
- Type
- Internet provider
- Registered
- Jun 15, 2005
- Domain
- cspire.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2023
- Current origin since
- Jan 2025 · 1.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.175.172.0/22 | AS15212 | /24 | ARIN | RPKI valid |
| 66.175.128.0/18 | AS11272 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 66.
175. 173. 0 - 66. 175. 188. 255 - Netname
- CELLULAR-SOUTH
- Registrant
- C Spire
- Organization
- C Spire (CELLU-3)
- Org address
- 1018 Highland Colony Parkway, Ridgeland, MS, 39157
- Org country
- US
- Type
- Reallocated
- Handle
- NET-66-175-173-0-1
- Parent
- NET-66-175-128-0-1
- Created
- Aug 1, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 5, 2001
- Status
- assigned
Report abuse
Abuse contact
- cdwatson@
cspire. com - Name
- Watson, Charles Douglas
- Phone
- +1-601-974-7323
- Handle
- CDW2-ARIN