ResearchRouting table, RPKI, IRR & looking glass

AS37183 Utande Internet Services (Pvt) Ltd

AS37183 is registered to Utande Internet Services (Pvt) Ltd in ZW. It originates 60 prefixes in the global routing table.

IPv4 prefixes

IPv6 prefixes

16,384

IPv4 addresses

83%

RPKI valid

Registration

Who holds AS37183

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number

AS37183

Handle

Utande Internet Services (Pvt) Ltd

Organization

Utande Internet Services (Pvt) Ltd

Country

ASPA

None published

Routing

What AS37183 announces

Prefixes originated by AS37183 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes

IPv6 prefixes

IPv4 addresses

16,384 (64 /24s)

RPKI valid

50 83%

RPKI invalid

RPKI not found

ROAs naming AS37183

With an IRR route object

48 80%

Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (59)

41.85.192.0/23 41.85.192.0/24 41.85.193.0/24 41.85.194.0/23 41.85.194.0/24 41.85.195.0/24 41.85.210.0/24 41.85.214.0/24 102.165.112.0/24 196.2.64.0/20 196.2.64.0/24 196.2.66.0/24 196.2.67.0/24 196.2.69.0/24 196.2.72.0/24 196.2.73.0/24 196.2.76.0/24 196.29.32.0/21 196.29.32.0/24 196.29.33.0/24 196.29.34.0/24 196.29.35.0/24 196.29.36.0/24 196.29.37.0/24 196.29.38.0/24 196.29.39.0/24 196.43.96.0/19 196.43.96.0/20 196.43.96.0/24 196.43.97.0/24 196.43.98.0/24 196.43.99.0/24 196.43.100.0/24 196.43.101.0/24 196.43.102.0/24 196.43.103.0/24 196.43.104.0/24 196.43.105.0/24 196.43.106.0/24 196.43.107.0/24 196.43.108.0/24 196.43.109.0/24 196.43.110.0/24 196.43.111.0/24 196.43.112.0/21 196.43.112.0/22 196.43.112.0/23 196.43.112.0/24 196.43.113.0/24 196.43.114.0/24 196.43.115.0/24 196.43.116.0/23 196.43.116.0/24 196.43.117.0/24 196.43.118.0/24 196.43.119.0/24 196.43.124.0/22 196.43.125.0/24 196.44.178.0/24

IPv6 (1)

2001:43f0::/32

RPKI valid RPKI invalid no ROA covers it

Neighbors

Who AS37183 is reached through

The AS just before AS37183 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS37468 Angola Cables 46 AS6939 HURRICANE 26 AS174 COGENT-174 6 AS30844 LIQUID-AS 4 AS33763 Paratus Telecommunications Limited 1

IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Source	as-name	Maintained by
AFRINIC	UTANDE	AFRINIC-HM-MNT

Route objects with origin AS37183: AFRINIC 94 · ARIN 1

as-sets that list AS37183 (23)

Tools

Check AS37183 live

ASN lookup and WHOIS RPKI validator ASPA validator IRR lookup