Home ASN LookupAS37199

AS37199 VANILLA

🇿🇦

Org handle: F361D299

AFRINICallocated

Announced Prefixes (BGP)

14total

9 IPv45 IPv6

IPv4 Addresses

Allocated (RIR)26,624

Announced (BGP)53,248

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

🇿🇦 ZA

RIR

AFRINIC

Status

allocated

Allocated

2010-04-12

Announced Prefixes

(BGP)14

Prefix	RPKI	IRR	Last Seen
41.76.128.0/21	Valid	AFRINIC	2026-10-09
41.76.128.0/22	Valid	AFRINIC	2026-10-09
41.76.132.0/22	Valid	AFRINIC	2026-10-09
45.221.128.0/18	Valid	AFRINIC	2026-10-09
45.221.128.0/19	Valid	AFRINIC	2026-10-09
45.221.160.0/19	Valid	AFRINIC	2026-10-09
197.155.0.0/19	Valid	AFRINIC	2026-10-09
197.155.0.0/20	Valid	AFRINIC	2026-10-09
197.155.16.0/20	Valid	AFRINIC	2026-10-09
2c0f:fb18::/32	Valid	AFRINIC	2026-10-09

1-10 of 14

1 / 2

Allocated Prefixes

(RIR)4

Prefix	Country	RIR	Status
41.76.128.0/21	🇿🇦 ZA	AFRINIC	allocated
45.221.128.0/18	🇿🇦 ZA	AFRINIC	allocated
197.155.0.0/19	🇿🇦 ZA	AFRINIC	allocated
2c0f:fb18::/32	🇿🇦 ZA	AFRINIC	allocated

All 14 announced prefixes of AS37199 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS37199 hands its own prefixes to: transit providers, or peers at an exchange.

AS36874Cybersmart10

Downstreams (1)

Networks whose own prefixes AS37199 passes on: usually its customers.

AS329644HBD SOUTH AFRICA PTY1

Other adjacent networks (2)

Adjacent to AS37199 in the transit part of AS paths: peers, providers or customers.

AS5713SAIX NET27
AS37468ANGOLA CABLES1

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 AS37199 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/37199

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

curl -s "https://api.ipctl.io/v1/asn/37199" | jq