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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 v1.2.0 — 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 2026-09-13 02:26:08

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 Vredenburg
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 51,528 2026-09-13 01:04:50
102.165.192.0/18 36,665 2026-09-13 01:44:48
197.234.158.0/23 36,640 2026-09-13 01:44:48
41.87.192.0/19 36,500 2026-09-13 01:45:03
102.165.220.0/22 36,457 2026-09-13 01:45:03
197.234.128.0/18 36,422 2026-09-13 01:45:03
41.87.221.0/24 36,417 2026-09-13 01:45:03
102.165.240.0/21 36,409 2026-09-13 01:45:03
102.165.208.0/21 36,402 2026-09-13 01:45:03
197.234.152.0/22 36,219 2026-09-13 01:45:03
197.234.176.0/22 36,193 2026-09-13 01:45:03
197.234.180.0/22 36,171 2026-09-13 01:45:03
197.234.131.0/24 36,152 2026-09-13 01:45:03
102.165.232.0/21 33,705 2026-09-13 01:45:03
41.79.108.0/22 26,725 2026-09-13 02:00:08
102.165.192.0/20 25,873 2026-09-13 02:00:08
41.87.208.0/23 25,379 2026-09-13 02:00:08
41.87.212.0/24 25,342 2026-09-13 02:00:08
41.87.213.0/24 25,255 2026-09-13 02:00:08
41.87.211.0/24 25,176 2026-09-13 02:00:08
102.165.216.0/22 25,166 2026-09-13 02:00:08
41.87.214.0/23 25,157 2026-09-13 02:00:08
41.87.204.0/22 25,106 2026-09-13 02:00:08
197.234.128.0/20 25,106 2026-09-13 02:00:08
197.234.184.0/22 25,102 2026-09-13 02:00:08
41.87.220.0/23 25,072 2026-09-13 02:00:08
41.87.196.0/23 25,058 2026-09-13 02:00:08
41.87.192.0/22 25,057 2026-09-13 02:00:08
41.87.222.0/23 25,027 2026-09-13 02:00:08
41.87.198.0/23 25,006 2026-09-13 02:00:08
41.87.212.0/23 24,975 2026-09-13 02:00:08
197.234.128.0/21 24,935 2026-09-13 02:00:08
197.234.148.0/22 24,888 2026-09-13 02:00:08
197.234.172.0/22 24,877 2026-09-13 02:00:08
197.234.188.0/22 24,856 2026-09-13 02:00:08
197.234.144.0/21 24,843 2026-09-13 02:00:08
41.87.216.0/22 24,801 2026-09-13 02:00:08
197.234.168.0/21 24,795 2026-09-13 02:00:08
41.87.216.0/23 24,685 2026-09-13 02:00:08
41.87.217.0/24 24,644 2026-09-13 02:00:08
197.234.156.0/23 24,436 2026-09-13 02:00:08
41.87.216.0/24 23,092 2026-09-13 01:59:16
102.165.224.0/21 22,894 2026-09-13 02:00:08
41.87.210.0/24 22,857 2026-09-13 01:59:16
197.234.160.0/21 22,832 2026-09-13 02:00:08
41.87.202.0/23 22,732 2026-09-13 02:00:08
41.87.200.0/22 22,604 2026-09-13 02:00:08
197.234.159.0/24 223 2026-09-11 21:09:32
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: 2026-09-13 02:24:09 UTC
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