Data as of Nov 6, 2026
204.152.100.0/22
No anonymizer space · no proxy exits in 30 daysOnline Computer Library Center · space held by OCLC, Inc.
Network & registry
Origin network
AS4373
US
- Name
- Online Computer Library Center
- Type
- Business
- Registered
- Feb 8, 1995
- Domain
- saonlinebd.com
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2005
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2023
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4373 | ARIN | 6565 Frantz Road | MNT-OCLC-Z | Jul 27, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 204.152.100.0/24 | AS4373 | ARIN | 6565 Frantz Road | MNT-OCLC-Z | Jul 27, 2023 |
| 204.152.101.0/24 | AS4373 | ARIN | 6565 Frantz Road | MNT-OCLC-Z | Jul 27, 2023 |
| 204.152.102.0/24 | AS4373 | ARIN | 6565 Frantz Road | MNT-OCLC-Z | Jul 27, 2023 |
| 204.152.103.0/24 | AS4373 | ARIN | 6565 Frantz Road | MNT-OCLC-Z | Jul 27, 2023 |
Whois
Registration for this announcement
- Range
- 204.
152. 100. 0 - 204. 152. 104. 255 - Netname
- RLG-FR-NET
- Registrant
- OCLC, Inc.
- Organization
- OCLC, Inc. (OCLC-Z)
- Org address
- 6565 Frantz Road, Dublin, OH, 43017-0702
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-152-100-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Jan 20, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 20, 1995
- Status
- assigned
Report abuse
Abuse contact
- DNS-Admin@
oclc. org - Name
- Online Computer Library Center Inc
- Phone
- +1-800-848-5878
- Handle
- IO17-ARIN