Data as of Nov 9, 2026
163.253.79.0/24
No anonymizer space · no proxy exits in 30 daysInternet2
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 163.253.78.0/23 | AS11164 | Business | Internet2 |
Network & registry
Origin network
AS396955
US
- Name
- Internet2
- Type
- Education
- Registered
- Jul 17, 2018
- Domain
- internet2.edu
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 163.253.79.0/24 | AS396955 | /24 | ARIN | RPKI valid |
| 163.253.78.0/23 | AS11164 | /23 | ARIN | Another network |
| 163.253.0.0/16 | AS11537 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS396955 | RADB | Internet2 CAIDA ROOTBEER Experiment | MAINT-AS11537 | Aug 18, 2026 |
Whois
Registration for this announcement
- Range
- 163.
253. 0. 0/ 16 - Netname
- INTERNET2
- Registrant
- Internet2
- Organization
- Internet2 (INTER-395)
- Org address
- 3520 Green CT, Ann Arbor, MI, 48105
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-163-253-0-0-1
- Parent
- NET-163-0-0-0-0
- Created
- Oct 21, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 21, 1992
- Status
- assigned
Report abuse
Abuse contact
- abuse@
net. internet2. edu - Name
- Abuse
- Phone
- +1-317-278-6622
- Handle
- ABUSE8538-ARIN