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Autonomous System

AS328306

Avanti Communications South Africa (Pty) Ltd

Announced IPs
21,504
CIDR prefixes
9
ASN
AS328306

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

58/100
Caution
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

⚠ 1 MOAS prefix — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS328306 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
41.138.246.0/24 AS29286, AS328306 2026-07-21 06:08:09

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Gbps
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-328306 AS-328306-V6

Present at 2 internet exchanges: AMS-IX Lagos: Main, NAPAfrica IX Johannesburg: Peering

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
102.140.32.0/19 8.2K
0.0%
Avanti-AS ZA
41.198.240.0/20 4.1K
0.0%
Avanti-AS MU
102.140.16.0/20 4.1K
0.0%
Avanti-AS ZA
102.140.32.0/20 4.1K
0.0%
Avanti Communications South Africa (Pty) Ltd NG
102.140.8.0/21 2.0K
0.0%
Avanti-AS ZA
102.140.56.0/21 2.0K
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
41.198.244.0/22 1.0K
0.0%
Avanti Communications South Africa (Pty) Ltd MU
41.198.252.0/22 1.0K
0.0%
Avanti Communications South Africa (Pty) Ltd MU
102.140.4.0/22 1.0K
0.0%
Avanti-AS ZA
102.140.48.0/22 1.0K
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.176.184.0/22 1.0K
0.6%
Avanti-AS ZA
41.198.240.0/23 512
0.0%
Avanti Communications South Africa (Pty) Ltd MU
41.198.248.0/23 512
0.0%
Avanti Communications South Africa (Pty) Ltd MU
102.140.2.0/23 512
0.0%
Avanti-AS ZA
102.140.54.0/23 512
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.176.186.0/23 512
0.0%
Avanti Communications South Africa (Pty) Ltd SN
41.138.245.0/24 256
0.0%
Avanti-AS KE
41.198.97.0/24 256
99.6%
Avanti-AS MU
41.198.242.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd MU
41.198.243.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd NG
41.198.250.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd MU
41.198.251.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd KE
102.140.52.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.176.184.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd NG
102.176.185.0/24 256
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.128/25 128
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.64/26 64
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.32/27 32
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.16/28 16
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.8/29 8
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.0/30 4
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.4/31 2
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.6 1
0.0%
Avanti Communications South Africa (Pty) Ltd ZA
102.140.53.7 1
0.0%
Avanti Communications South Africa (Pty) Ltd NA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS328306 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
41.198.240.0/22 26,764 2026-07-22 07:07:13
41.138.245.0/24 26,584 2026-07-22 07:07:13
41.198.97.0/24 6,549 2026-07-22 03:14:12
102.140.0.0/18 4,838 2026-07-22 07:03:43
41.198.244.0/22 4,795 2026-07-22 07:05:01
102.176.184.0/22 4,779 2026-07-22 07:04:55
41.198.240.0/20 4,143 2026-07-22 07:03:33
102.176.185.0/24 1,102 2026-07-22 03:14:12
102.140.16.0/22 996 2026-07-22 03:14:12
102.140.28.0/22 967 2026-07-22 03:14:12
102.140.20.0/22 957 2026-07-22 03:14:12
102.140.48.0/20 870 2026-07-22 03:14:12
41.138.246.0/24 132 2026-07-20 06:12:42

Frequently Asked Questions

What is AS328306?

AS328306 is an Autonomous System Number assigned to Avanti Communications South Africa (Pty) Ltd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS328306 announce?

AS328306 announces 21.5K IPv4 addresses distributed across 9 routed CIDR prefixes. The network is registered in South Africa.

Who operates AS328306?

AS328306 is operated by Avanti Communications South Africa (Pty) Ltd. The organization is based in South Africa. You can view all IP ranges and related ASNs on the organization page.

What country is AS328306 registered in?

AS328306 is registered in South Africa. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-22 07:25:32 UTC
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