AS37053 RSAWEB (PTY) LTD — IPv4 Prefixes

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.

65/100

Moderate

How this score is built

Baseline (neutral) 65
Trust score 65 / 100

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

Network profile

Source: PeeringDB →

Network type NSP

Traffic level 50-100Gbps

Geographic scope Africa

Traffic ratio Balanced

Peering policy Selective

IRR record AS37053:AS-37053

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

Website ↗

AS37053 — global IP footprint

Cities where AS37053 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDR	IPs	PTR Density	Organization	Country	State	City
165.0.0.0/16	65.5K	19.9%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
41.71.0.0/17	32.8K	5.1%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
41.74.176.0/20	4.1K	8.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
41.215.232.0/21	2.0K	20.4%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.212.192.0/21	2.0K	0.6%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.217.32.0/21	2.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
41.79.36.0/22	1.0K	11.9%	RSAWEB Internet Services	ZA	Gauteng	Roodepoort
41.79.156.0/22	1.0K	0.2%	RSAWEB Internet Services	ZA	KwaZulu-Natal	Durban
41.223.32.0/22	1.0K	15.5%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.206.208.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.210.136.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.213.64.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.214.92.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Plettenberg Bay
102.215.212.0/22	1.0K	0.3%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.217.28.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.217.40.0/22	1.0K	0.1%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
102.217.76.0/22	1.0K	0.0%	RSAWEB Internet Services	ZA	Western Cape	Cape Town
196.1.130.0/24	256	0.4%	RSAWEB Internet Services	ZA	—	—
196.46.31.0/24	256	0.4%	RSAWEB Internet Services	ZA	—	—

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS37053 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

Prefix	Announcement samples	Last seen
41.79.36.0/22	49,069	2026-07-18 11:18:31
41.215.232.0/21	24,548	2026-07-18 11:18:31
41.74.176.0/20	24,539	2026-07-18 11:18:31
41.71.0.0/17	24,531	2026-07-18 11:18:31
41.223.32.0/22	24,513	2026-07-18 11:18:31
102.217.36.0/22	24,506	2026-07-18 11:18:31
41.79.156.0/22	24,501	2026-07-18 11:18:31
102.215.212.0/22	24,497	2026-07-18 11:18:31
102.217.28.0/22	24,492	2026-07-18 11:18:31
102.217.76.0/22	24,463	2026-07-18 11:18:31
102.212.192.0/22	24,456	2026-07-18 11:18:31
102.213.64.0/22	24,454	2026-07-18 11:18:31
102.217.40.0/22	24,453	2026-07-18 11:18:31
102.217.32.0/22	24,452	2026-07-18 11:18:31
102.214.92.0/22	24,448	2026-07-18 11:18:31
102.210.136.0/22	24,443	2026-07-18 11:18:31
165.0.0.0/16	24,424	2026-07-18 11:18:31
102.212.196.0/22	24,424	2026-07-18 11:18:31
196.46.31.0/24	24,351	2026-07-18 11:18:31
196.1.130.0/24	24,252	2026-07-18 11:18:31
102.206.208.0/22	5,065	2026-07-18 11:18:31
41.71.35.82/32	35	2026-07-18 05:44:28
41.215.235.116/32	9	2026-07-10 03:58:17
102.217.76.117/32	6	2026-07-03 16:37:28
102.206.210.188/32	4	2026-06-02 13:25:28
165.0.186.113/32	2	2026-06-23 13:12:59
165.0.130.24/32	2	2026-06-13 20:19:22
165.0.77.223/32	2	2026-07-08 18:39:11
102.206.210.145/32	2	2026-05-22 07:53:46
41.71.103.94/32	2	2026-06-23 06:35:39
102.217.39.251/32	2	2026-06-06 16:00:57
102.217.28.22/32	2	2026-06-06 12:01:19
41.71.27.248/32	2	2026-06-26 01:42:45

Frequently Asked Questions

What is AS37053?

AS37053 is an Autonomous System Number assigned to RSAWEB (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 AS37053 announce?

AS37053 announces 120.3K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in South Africa.

Who operates AS37053?

AS37053 is operated by RSAWEB (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 AS37053 registered in?

AS37053 is registered in South Africa. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.