Home Prefix Lookup197.221.192.0/21

197.221.192.0/21 - MIC (AS37035)

IPv4AFRINICassignedAS37035MIC-AS RPKI Valid

CIDR

197.221.192.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇹🇿 Tanzania

City

Dar es Salaam

RIR

AFRINIC

Status

assigned

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
197.221.192.0/21	AS37035 MIC-AS	Valid	AFRINIC	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
197.221.192.0/19	AS37035 MIC-AS	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
197.221.192.0/19	AS36930	/24	afrinic
197.221.192.0/19	AS37035	/24	afrinic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS36930	AFRINIC	TIGO-TZ-MNT	-
AS37035	AFRINIC	TIGO-TZ-MNT	-
AS36930	Other IRR	MAINT-AS8966	2023-11-13

Transfer History

Registry transfers of 197.221.192.0/21, blocks inside it, or blocks containing it.

197.221.192.0/19M&A · 2022-12-15
Zanzibar Telecom(Zantel)
🇹🇿 TZ AFRINIC
→
MIC TANZANIA LTD
🇹🇿 TZ AFRINIC

Date	Resource	From	To	Type
2022-12-15	197.221.192.0/19	Zanzibar Telecom(Zantel) 🇹🇿 TZ AFRINIC	MIC TANZANIA LTD 🇹🇿 TZ AFRINIC	M&A

Origin ASN

AS37035

MIC-AS

Related Prefixes

Covering prefix

197.221.192.0/19AS37035

More prefixes of AS37035

All prefixes of AS37035 →

Geolocation

Country🇹🇿TanzaniaTZ

RegionDar es Salaam Region

CityDar es Salaam

Coordinates-6.7767, 39.2457 ↗

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/197.221.192.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/197.221.192.0/21" | jq

External Links

RIPEstat