Home ASN LookupAS37457

AS37457 Telkom-Internet

🇿🇦

Org handle: F36ED442

AFRINICallocated

Announced Prefixes (BGP)

1,677total

1,667 IPv410 IPv6

IPv4 Addresses

Allocated (RIR)1.8M

Announced (BGP)3.1M

IPv6 Addresses

Allocated (RIR)1.2×10³⁰

Announced (BGP)2.7×10³⁰

Prefix Limit (IPv4)

5,000

Prefix Limit (IPv6)

Country

🇿🇦 ZA

RIR

AFRINIC

Status

allocated

Allocated

2012-06-12

Listed on the threat map (2026-10-11)

#4 in South Africa (9 flagged networks located there)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)1,000 of 1,677

Prefix	RPKI	IRR	Last Seen
2.21.160.0/22	Valid	RIPE	2026-10-11
41.144.0.0/16	No ROA	-	2026-10-11
41.144.128.0/18	No ROA	-	2026-10-11
41.144.128.0/21	No ROA	-	2026-10-11
41.144.136.0/21	No ROA	-	2026-10-11
41.144.144.0/21	No ROA	-	2026-10-11
41.144.152.0/21	No ROA	-	2026-10-11
41.145.0.0/19	No ROA	-	2026-10-11
41.145.32.0/19	No ROA	-	2026-10-11
41.145.64.0/18	No ROA	-	2026-10-11

1-10 of 1,000

1 / 100

Allocated Prefixes

(RIR)24

Prefix	Country	RIR	Status
2.21.160.0/22	🇪🇺 EU	RIPE	assigned
41.144.0.0/16	🇿🇦 ZA	AFRINIC	assigned
41.149.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.248.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.249.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.250.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.251.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.252.0.0/16	🇿🇦 ZA	AFRINIC	assigned
102.253.0.0/16	🇿🇦 ZA	AFRINIC	assigned
105.184.0.0/14	🇿🇦 ZA	AFRINIC	allocated

1-10 of 24

1 / 3

All 1,677 announced prefixes of AS37457 →

BGP Neighbours

(seen in AS paths)

Upstreams (6)

Networks AS37457 hands its own prefixes to: transit providers, or peers at an exchange.

AS3741NTT DATA1,151
AS58453CMI INT HK China Mobile International Limited493
AS199524GCORE G Core Labs S.A24
AS5713SAIX NET18
AS6939Hurricane Electric8
AS11845Vox Telecom7

Downstreams (2)

Networks whose own prefixes AS37457 passes on: usually its customers.

AS327839Woolworths11
AS37167CYBERNEST2

Other adjacent networks (1)

Adjacent to AS37457 in the transit part of AS paths: peers, providers or customers.

AS37239ICTGLOBE4

ASPA

No ASPA

External Links

AFRINIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS37457 should publish an ASPA object
IPv4 transfers in the AFRINIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/37457

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/37457" | jq