Home Prefix Lookup105.233.128.0/19

105.233.128.0/19 - Cybersmart (AS36874)

IPv4AFRINICannouncedAS36874Cybersmart - Cybersmart RPKI Valid

CIDR

105.233.128.0/19

IP Version

IPv4

Addresses

8.1K

Mask

/19 (255.255.224.0)

Country

🇿🇦 South Africa

City

Cape Town (District Six)

RIR

AFRINIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
105.233.128.0/19	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12

Related Announcements

2 less-specific, 9 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
105.233.0.0/16	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.128.0/17	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.130.0/23	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.132.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.136.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.140.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.144.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.148.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.152.0/22	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.156.0/23	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12
105.233.159.0/24	AS36874 Cybersmart - Cybersmart	Valid	-	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
105.233.0.0/16	AS36874	/24	afrinic

Origin ASN

AS36874

Cybersmart - Cybersmart

Related Prefixes

Covering prefix

105.233.128.0/17AS36874

More prefixes of AS36874

All prefixes of AS36874 →

Geolocation

Country🇿🇦South AfricaZA

RegionWestern Cape

CityCape Town (District Six)

Coordinates-33.9292, 18.4235 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the AFRINIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/105.233.128.0/19

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/105.233.128.0/19" | jq

External Links

RIPEstat