ResearchRouting table, RPKI, IRR & looking glass

AS37035 MIC TANZANIA LTD

AS37035 is registered to MIC TANZANIA LTD in TZ. It originates 107 prefixes in the global routing table.

105
IPv4 prefixes
2
IPv6 prefixes
157,696
IPv4 addresses
100%
RPKI valid

Who holds AS37035

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

AS number
AS37035
Handle
MIC TANZANIA LTD
Organization
MIC TANZANIA LTD
Country
TZ
ASPA
None published

What AS37035 announces

Prefixes originated by AS37035 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
105
IPv6 prefixes
2
IPv4 addresses
157,696 (616 /24s)
RPKI valid
107 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS37035
7
With an IRR route object
106 99%

Announced prefixes

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

IPv4 (105)
41.73.192.0/1941.73.192.0/2141.73.194.0/2441.73.195.0/2441.73.197.0/2441.73.198.0/2441.73.208.0/2441.73.215.0/2441.73.216.0/2441.204.128.0/1941.204.132.0/2441.204.133.0/2441.204.134.0/2441.204.149.0/2441.222.176.0/2141.222.176.0/2341.222.176.0/2441.222.177.0/2441.222.178.0/2441.222.179.0/2441.222.180.0/2441.222.181.0/2441.222.182.0/2441.222.183.0/24154.74.0.0/15154.74.0.0/24154.74.1.0/24154.74.2.0/24154.74.3.0/24154.74.4.0/24154.74.6.0/24154.74.7.0/24154.74.8.0/24154.74.9.0/24154.74.11.0/24154.74.100.0/24154.74.124.0/24154.74.126.0/23154.74.126.0/24154.74.127.0/24154.74.128.0/22154.74.128.0/24154.74.129.0/24154.74.130.0/23154.74.130.0/24154.74.131.0/24154.74.132.0/24154.74.133.0/24154.74.134.0/24154.74.135.0/24154.74.140.0/24154.74.141.0/24154.74.142.0/24154.74.143.0/24154.74.144.0/24154.74.145.0/24154.74.146.0/24154.74.147.0/24154.74.148.0/24154.74.149.0/24154.74.150.0/24154.74.152.0/24154.74.154.0/24154.74.155.0/24154.74.156.0/24154.74.157.0/24154.74.158.0/24154.74.159.0/24154.74.170.0/24154.74.171.0/24154.74.172.0/24154.74.173.0/24154.74.174.0/24154.74.175.0/24154.74.176.0/24154.74.178.0/24154.74.179.0/24154.74.181.0/24154.74.182.0/24154.74.183.0/24154.74.184.0/24154.74.185.0/24154.74.186.0/24154.74.187.0/24154.74.188.0/24154.74.189.0/24154.74.190.0/24154.74.191.0/24154.74.192.0/24154.74.193.0/24154.74.195.0/24154.74.196.0/24154.74.197.0/24154.74.198.0/24154.74.199.0/24154.74.200.0/24154.74.201.0/24154.74.202.0/24154.74.203.0/24154.74.204.0/24154.74.205.0/24154.74.253.0/24154.74.254.0/24197.221.192.0/19197.221.192.0/21
IPv6 (2)

RPKI valid   RPKI invalid   no ROA covers it

Who AS37035 is reached through

The AS just before AS37035 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.

Provider authorization

AS37035 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS37035 as a provider

Routing registry objects

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