Data as of Nov 11, 2026
45.150.55.0/24
No anonymizer space · no proxy exits in 30 daysSolid Systems LLC · space held by Mobosoft
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 28, 2026
from AS63902 Shine Telecom Co., Ltd.
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
45.150.55.0/24
From the registry to its use
- Dec 10, 2019– Jan 2, 2020
- Aug 18, 2020– Sep 22, 2020
- Apr 5, 2023– May 10, 2023
- Jun 28, 2023– Mar 19, 2026
- Jan 21, 2025Registry recordMobosoftDirect Allocation45.150.52.0/22
- Jan 23, 2025ReallocatedInternet Utilities NA LLCReallocated45.150.54.0/23
- Sep 28, 2026– Nov 2, 2026
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 45.150.52.0/22 | 1,024 | ML-1450 | Mobosoft (ML-1450) · US | Direct Allocation | Jan 21, 2025 | max@ |
| └ 45.150.54.0/23 | 512 | IL-845 | IPXO LLC (IL-845) · US | Reallocated | Jan 23, 2025 | abuse@ |
| └ 45.150.54.0/23 | 512 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 23, 2025 | report@ |
| └ 45.150.54.0/23 | 512 | NET-45-150-54-0-23 | unknown | Reassigned | Oct 6, 2026 | report@ via IL-845 |
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
IPv4 market
Holder
- Organization
- Mobosoft
- Handle
- ML-1450
- Range
- 45.
150. 52. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jan 21, 2025
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated range
- 45.
150. 54. 0/ 23 - Reallocated
- Jan 23, 2025
Origin network
AS399275
US
- Name
- Solid Systems LLC
- Type
- Hosting
- Registered
- Jan 22, 2021
- Domain
- solidsystems.us
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2019
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 4
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.150.54.0/23 | AS834 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 45.
150. 54. 0/ 23 - Netname
- NET-45-150-54-0-23
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-45-150-54-0-3
- Parent
- NET-45-150-54-0-2
- Created
- Oct 6, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 21, 2025
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN