Data as of Nov 7, 2026
199.88.16.0/20
No anonymizer space · no proxy exits in 30 daysAlabama Supercomputer Authority
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 199.88.20.0/24 since Sep 2024 | AS54302 | Business | Alabama Supercomputer Authority |
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 |
|---|---|---|---|---|---|---|
| 199.88.16.0/20 | 4,096 | NETBLK-ASC2 | Alabama Supercomputer Authority (ASC-Z) · US | Direct Allocation | Dec 13, 1993 | bgpadmin@ |
| └ 199.88.16.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
| └ 199.88.20.0/24 | 256 | NETBLK-ASC-NET | University of North Alabama (C02364391) · US | Reassigned | Nov 23, 2009 | bgpadmin@ via NETBLK-ASC2 |
| └ 199.88.21.0/24 | 256 | TUSK-NET-21 | unknown | — | — | — |
| └ 199.88.22.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
| └ 199.88.23.0/24 | 256 | WESTAL-NET1 | unknown | — | — | — |
| └ 199.88.24.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
| └ 199.88.25.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
| └ 199.88.30.0/24 | 256 | NETBLK-ASC-NET | unknown | — | — | — |
| └ 199.88.31.128/26 | 64 | NETBLK-ASC-NET | unknown | — | — | — |
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
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 this prefix
Summary
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 |
|---|---|---|---|---|
| 199.88.16.0/20 | AS3464 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 199.
88. 16. 0/ 20 - Netname
- NETBLK-ASC2
- Registrant
- Alabama Supercomputer Authority
- Organization
- Alabama Supercomputer Authority (ASC-Z)
- Org address
- 686 Discovery Dr., Huntsville, AL, 35806
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-199-88-16-0-1
- Parent
- NET-199-0-0-0-0
- Created
- Dec 13, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 13, 1993
- Status
- assigned
Report abuse
Abuse contact
- bgpadmin@
asc. edu - Name
- R
- Phone
- +1-256-971-7491
- Handle
- MD3-ORG-ARIN