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Autonomous System

AS37315

Cipherwave

Announced IPs
42,240
CIDR prefixes
5
ASN
AS37315

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.

53/100
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 AS37315 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)
192.96.139.0/24 AS37315, AS64512 2026-07-20 05:38:00

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Selective
IRR record AFRINIC::AS-CIPHERWAVE

Present at 6 internet exchanges: NAPAfrica IX Johannesburg: Peering, NAPAfrica IX Cape Town, NAPAfrica IX Durban, JINX: JINX Peering, CINX: CINX Peering, DINX: DINX Peering

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
102.165.192.0/18 16.4K
68.8%
CipherWave ZA Gauteng Johannesburg
197.234.128.0/18 16.4K
91.3%
CipherWave ZA Gauteng Johannesburg
41.87.192.0/19 8.2K
99.9%
CipherWave ZA Western Cape Saldanha
41.79.108.0/22 1.0K
2.6%
CipherWave ZA
192.96.139.0/24 256
9.0%
CipherWave ZA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS37315 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
192.96.139.0/24 43,967 2026-07-20 07:03:36
41.79.108.0/22 17,046 2026-07-20 07:20:18
102.165.192.0/18 16,978 2026-07-20 07:14:47
41.87.192.0/19 16,943 2026-07-20 07:14:47
102.165.220.0/22 16,887 2026-07-20 07:14:47
41.87.221.0/24 16,876 2026-07-20 07:14:47
102.165.240.0/21 16,859 2026-07-20 07:14:47
197.234.158.0/23 16,853 2026-07-20 07:14:47
102.165.208.0/21 16,845 2026-07-20 07:14:47
197.234.128.0/18 16,783 2026-07-20 07:14:47
102.165.192.0/20 16,710 2026-07-20 07:20:18
197.234.152.0/22 16,705 2026-07-20 07:14:47
197.234.176.0/22 16,669 2026-07-20 07:14:47
197.234.180.0/22 16,647 2026-07-20 07:14:47
197.234.131.0/24 16,645 2026-07-20 07:14:47
41.87.212.0/24 16,422 2026-07-20 07:20:18
41.87.213.0/24 16,415 2026-07-20 07:20:18
41.87.208.0/23 16,402 2026-07-20 07:20:18
102.165.216.0/22 16,365 2026-07-20 07:20:18
102.165.232.0/21 16,349 2026-07-20 07:14:47
41.87.211.0/24 16,313 2026-07-20 07:20:18
41.87.212.0/23 16,302 2026-07-20 07:20:18
41.87.204.0/22 16,295 2026-07-20 07:20:18
41.87.192.0/22 16,284 2026-07-20 07:20:18
41.87.196.0/23 16,279 2026-07-20 07:20:18
41.87.214.0/23 16,277 2026-07-20 07:20:18
41.87.220.0/23 16,273 2026-07-20 07:20:18
41.87.222.0/23 16,245 2026-07-20 07:20:18
41.87.198.0/23 16,215 2026-07-20 07:20:18
197.234.184.0/22 16,185 2026-07-20 07:20:18
197.234.128.0/20 16,178 2026-07-20 07:20:18
41.87.216.0/22 16,093 2026-07-20 07:20:18
197.234.172.0/22 16,012 2026-07-20 07:20:18
197.234.128.0/21 16,005 2026-07-20 07:20:18
197.234.188.0/22 15,999 2026-07-20 07:20:18
197.234.148.0/22 15,999 2026-07-20 07:20:18
197.234.144.0/21 15,981 2026-07-20 07:20:18
197.234.168.0/21 15,967 2026-07-20 07:20:18
41.87.217.0/24 15,963 2026-07-20 07:20:18
41.87.216.0/23 15,960 2026-07-20 07:20:18
102.165.224.0/21 15,936 2026-07-20 07:20:18
41.87.216.0/24 15,798 2026-07-20 07:20:18
41.87.202.0/23 15,790 2026-07-20 07:20:18
41.87.210.0/24 15,733 2026-07-20 07:20:18
197.234.156.0/23 15,729 2026-07-20 07:20:18
41.87.200.0/22 15,705 2026-07-20 07:20:18
197.234.160.0/21 15,678 2026-07-20 07:20:18
197.234.159.0/24 67 2026-07-18 11:19:45
197.234.180.0/23 63 2026-05-20 07:56:05

Frequently Asked Questions

What is AS37315?

AS37315 is an Autonomous System Number assigned to Cipherwave. 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 AS37315 announce?

AS37315 announces 42.2K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in South Africa.

Who operates AS37315?

AS37315 is operated by CipherWave. The organization is based in South Africa. You can view all IP ranges and related ASNs on the organization page.

What country is AS37315 registered in?

AS37315 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: 2026-07-20 07:40:31 UTC
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