Data as of Nov 7, 2026
154.114.25.0/24
No anonymizer space · no proxy exits in 30 daysUniversity of Cape Town · space held by Tertiary Education and Research Network of South Africa
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 154.114.0.0/17 since May 2015 | AS2018 | Business | 20 3 always on | Tertiary Education and Research Network of South Africa |
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 |
|---|---|---|---|---|---|---|
| 154.114.0.0/17 | 32,768 | TENET-C1 | Tertiary Education and Research Network of South Africa (ORG-UP1-AFRINIC) · ZA | ALLOCATED PA | — | abuse@ |
| └ 154.114.25.0/24 | 256 | CALICO-154-114-25-0 | CALICO Cape Town TSN3 | ASSIGNED PA | — | abuse@ via TENET-C1 |
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
- Tertiary Education and Research Network of South Africa
- Handle
- ORG-UP1-AFRINIC
- Range
- 154.
114. 0. 0/ 17 - Registration type
- ALLOCATED PA
Origin network
AS36982
ZA
- Name
- University of Cape Town
- Type
- Education
- Registered
- Oct 17, 2007
- Domain
- uct.ac.za
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 154.114.25.0/24 | AS36982 | /24 | AFRINIC | RPKI valid |
| 154.114.0.0/17 | AS2018 | /24 | AFRINIC | Another network |
Whois
Registration for this announcement
- Range
- 154.
114. 25. 0/ 24 - Netname
- CALICO-154-114-25-0
- Registrant
- CALICO Cape Town TSN3
- Registrant country
- ZA
- Organization
- CALICO Cape Town TSN3
- Org country
- ZA
- Type
- ASSIGNED PA
- Parent
- 154.
114. 0. 0 - 154. 114. 127. 255 - Created
- Not stated by the registry
- Maintainer
- TNET-MNT01
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- May 6, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
tenet. ac. za - Name
- IRT-AS2018-AFRINIC
- Handle
- IRT-AS2018-AFRINIC