Data as of Nov 7, 2026
216.109.32.0/19
No anonymizer space · no proxy exits in 30 daysAlabama Supercomputer Authority · space held by Alabama Supercomputer Network
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.109.51.0/24 since Jun 2026 | AS3464 | Business | Alabama Supercomputer Network | |
| 216.109.52.0/24 since Jun 2026 | AS3464 | Business | Alabama Supercomputer Network | |
| 216.109.57.0/24 since Jun 2026 | AS3464 | Business | Alabama Supercomputer Network |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216.109.0.0/18 | 16,384 | AREN-CIDR5 | Alabama Supercomputer Network (ASC) · US | Direct Allocation | Oct 15, 1998 | swipadmin@ |
| └ 216.109.53.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 216.109.0.0/18
- Prefix
- 216.109.0.0/18
- Announced by
- AS3464 Alabama Supercomputer Authority
- Type
- Business
- Proxy exits
- 5
- RPKI
- RPKI valid
- Netname
- AREN-CIDR5
- Registrant
- Alabama Supercomputer Network
- RIR
- ARIN
Origin network
AS3464
US
- Name
- Alabama Supercomputer Authority
- Type
- Education
- Registered
- Mar 4, 1994
- Domain
- asc.edu
- Website
- www.asc.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 216.109.0.0/18
216.109.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.109.0.0/18 | AS3464 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 216.
109. 0. 0/ 18 - Netname
- AREN-CIDR5
- Registrant
- Alabama Supercomputer Network
- Organization
- Alabama Supercomputer Network (ASC)
- Org address
- 686 Discovery Dr., Huntsville, AL, 35806
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-109-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Oct 15, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 15, 1998
- Status
- assigned
Report abuse
Abuse contact
- swipadmin@
asc. edu - Name
- R
- Phone
- +1-256-971-7491
- Handle
- MD3-ORG-ARIN