Data as of Nov 4, 2026
38.45.100.0/22
No anonymizer space · no proxy exits in 30 daysLightwave · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | IP broker Rackdog (part) | 409,050 77,435 always on | Cogent Communications, LLC |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 38.45.101.0/24 since Nov 2025 | AS1078 | Residential | Cogent Communications, LLC via Lightwave | |
| 38.45.102.0/24 since Nov 2025 | AS1078 | Residential | Cogent Communications, LLC via Lightwave | |
| 38.45.103.0/24 since Nov 2025 | AS1078 | Residential | Cogent Communications, LLC via Lightwave |
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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.45.100.0/22 | 1,024 | LIGHTWAVE-CGNT-NET-1 | Lightwave (LCL-269) · US | Reallocated | Oct 31, 2025 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- Lightwave (LCL-269)
- Reallocated range
- 38.
45. 100. 0/ 22 - Reallocated
- Oct 31, 2025
Origin network
AS1078
US
- Name
- Lightwave
- Type
- Internet provider
- Registered
- Jul 25, 2022
- Domain
- lightwavemo.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
- Apr 2023
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 5
- Last change of origin
- Nov 2025
Recorded history
History
- Handoffs
- 4
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS1078 | RADB | Route Registered for Cogent Communications Customer - Lightwave Communications, LLC | MAINT-AS174 | Aug 19, 2025 |
Whois
Registration for this announcement
- Range
- 38.
45. 100. 0/ 22 - Netname
- LIGHTWAVE-CGNT-NET-1
- Registrant
- Lightwave
- Organization
- Lightwave (LCL-269)
- Org address
- 531 Bailey rd, Crystal City, MO, 63019
- Org country
- US
- Type
- Reallocated
- Handle
- NET-38-45-100-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Oct 31, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cogentco. com - Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN