AS1228
No prefixes for this AS number were observed in the RouteViews RIB.
Summary
- // analyst note
- Combined Route Views observation from route-views2 and route-views6 at 2026-11-03T14:00:00.000Z: zero observed IPv4 prefixes, IPv6 prefixes, estimated IPv4 addresses, and AS_PATH neighbours. This is a single observation, not proof of inactivity.
About this ASN.
AS1228 was assigned to the Uninet Project, described by TENET as its precursor, in 1991. In the combined Route Views snapshot observed at 2026-11-03 14:00 UTC across route-views2 and route-views6, it had zero observed IPv4 prefixes, zero IPv6 prefixes, zero estimated IPv4 addresses, and zero observed AS_PATH neighbours. This describes that snapshot only; it does not establish whether the ASN is currently active or inactive.
TENET’s historical account also says TENET received IPv6 prefix 2001:4200::/32 in 2005 and that institutions it serves, including Rhodes, have operated IPv6 in production for over a decade. The account does not explicitly connect that prefix to AS1228, so it should not be treated as evidence that this ASN announces it. IANA identifies the relevant ASN block as assigned by ARIN; that is block-level RIR information, not an individual assignment record.
For identification, compare a fresh routing view with the observation date and check registry records for an individual assignment. If investigating a related IPv6 route, verify its origin ASN independently rather than inferring it from TENET’s historical account. No sampled neighbours were observed in this combined snapshot, so it offers no adjacency evidence for identifying providers or peers. The supplied material provides no security assessment.
- Historical identification
- TENET says the Uninet Project, its precursor, was assigned AS1228 in 1991. [Confirmed]
- Observed routing
- Zero IPv4 prefixes, IPv6 prefixes, estimated IPv4 addresses, and AS_PATH neighbours in the combined snapshot dated 2026-11-03 14:00 UTC from route-views2 and route-views6. [Confirmed]
- Triage
- The snapshot does not establish present activity, ownership, or safety. [Unknown]
- Country
- Unknown. [Unknown]
- Website
- Unknown. [Unknown]
Network & routing
- Network type
- Unknown. [Unknown]
- Historical ASN reference
- TENET identifies the Uninet Project as its precursor and says it was assigned AS1228 in 1991. [Confirmed] — https://www.tenet.ac.za/news/30th-anniversary-of-ipv4-in-africa
- Allocating RIR
- ARIN, according to the IANA ASN block description. [Confirmed] — https://www.iana.org/assignments/as-numbers/as-numbers-1.csv
- IPv4 prefixes observed
- 0 in the combined observation at 2026-11-03 14:00 UTC from route-views2 and route-views6. [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- IPv4 address estimate
- 0 in the same combined observation. [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- IPv6 prefixes observed
- 0 in the same combined observation. [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- AS_PATH neighbour count
- 0 in the same combined observation; no sampled neighbours. [Confirmed] — https://archive.routeviews.org/route-views2/bgpdata/2026.11/RIBS/rib.20261103.1400.bz2
- TENET IPv6 history
- TENET says it received 2001:4200::/32 in 2005; the page does not link that prefix to AS1228. [Confirmed] — https://www.tenet.ac.za/news/30th-anniversary-of-ipv4-in-africa
- Current operator
- Unknown. [Unknown]