Autonomous system detail

AS1228

Not announced

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.
IPv4 prefixes
0
~0 addresses
IPv6 prefixes
0
—
Peer networks
0
0 up · 0 down
IANA block
1-1876
Assigned by ARIN
[ 01 ] — Context

About this ASN.

Updated  ·  Confidence: Medium  ·  3 sources  ·  How this page is checked

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]
[ 02 ] — Announced prefixes

What this network routes.

0 prefixes total · as observed by RouteViews at 2026-11-06 · one collector view, not a global census
// IPv4 prefixes0
No IPv4 prefixes announced.
// IPv6 prefixes0
No IPv6 prefixes announced.
[ 03 ] — Notable peers & upstreams

Who it talks to.

0 observed neighbours
Neighbour data unavailable from public BGP collectors.