Data as of Nov 7, 2026
205.251.18.0/24
No anonymizer space · no proxy exits in 30 daysSeton Home Study School · space held by Atlantic Metro Communications II, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.251.16.0/21 since Jun 2021 | AS29838 | Hosting | Atlantic Metro Communications II, Inc. | |
| 205.251.0.0/17 since Jun 2021 | AS29838 | Hosting | Atlantic Metro Communications II, Inc. |
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 |
|---|---|---|---|---|---|---|
| 205.251.0.0/17 | 32,768 | NET-205-251-0-0-1 | Atlantic Metro Communications II, Inc. (AMCI-3) · US | Direct Allocation | Aug 11, 2009 | abuse@ |
| └ 205.251.18.0/24 | 256 | SETON-HOME | Seton Home Study School (C07789977) · US | Reassigned | Mar 1, 2021 | abuse@ via NET-205-251-0-0-1 |
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
Registry
Holder
- Organization
- Atlantic Metro Communications II, Inc.
- Handle
- AMCI-3
- Range
- 205.
251. 0. 0/ 17 - Registration type
- Direct Allocation
- Record created
- Aug 11, 2009
Origin network
AS399232
US
- Name
- Seton Home Study School
- Type
- Business
- Registered
- Jan 13, 2021
- Domain
- setonhome.org
- Industry
- Education and Research
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2011
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
Recorded history
History
- Handoffs
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS399232 | ALTDB | Atlantic Metro Communications - Customer Route | MAINT-AS29838 | Feb 1, 2021 |
Whois
Registration for this announcement
- Range
- 205.
251. 18. 0/ 24 - Netname
- SETON-HOME
- Registrant
- Seton Home Study School
- Organization
- Seton Home Study School (C07789977)
- Type
- Reassigned
- Handle
- NET-205-251-18-0-1
- Parent
- NET-205-251-0-0-1
- Created
- Mar 1, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 11, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
atlanticmetro. net - Name
- AMC Abuse
- Phone
- +1-866-365-6246;ext1
- Handle
- AMCAB-ARIN