ResearchRouting table, RPKI, IRR & looking glass

AS16637 MTN SA

AS16637 is registered to MTN SA in ZA. It originates 213 prefixes in the global routing table.

210
IPv4 prefixes
3
IPv6 prefixes
3,749,120
IPv4 addresses
88%
RPKI valid

Who holds AS16637

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

AS number
AS16637
Handle
MTN SA
Organization
MTN SA
Country
ZA
ASPA
None published

What AS16637 announces

Prefixes originated by AS16637 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
210
IPv6 prefixes
3
IPv4 addresses
3,749,120 (14,645 /24s)
RPKI valid
188 88%
RPKI invalid
0
RPKI not found
25
ROAs naming AS16637
26
With an IRR route object
158 74%

Announced prefixes

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

IPv4 (210)
41.112.0.0/1241.113.0.0/1641.181.0.0/1641.181.152.0/2441.181.169.0/2441.181.190.0/2441.181.199.0/2441.181.244.0/2341.195.0.0/1641.208.0.0/1866.8.0.0/17102.213.140.0/23105.177.0.0/22105.177.10.0/24105.177.11.0/24105.177.12.0/24105.177.13.0/24105.177.14.0/24105.177.22.0/24105.177.23.0/24105.177.32.0/24105.177.33.0/24105.208.0.0/12105.208.0.0/13105.208.0.0/16105.208.40.0/21105.208.50.0/24105.208.51.0/24105.208.64.0/18105.208.192.0/24105.208.193.0/24105.208.194.0/24105.208.195.0/24105.208.196.0/24105.208.197.0/24105.208.198.0/24105.208.199.0/24105.208.200.0/24105.208.201.0/24105.208.204.0/24105.208.205.0/24105.208.206.0/24105.208.207.0/24105.208.208.0/24105.208.211.0/24105.208.216.0/24105.208.217.0/24105.208.240.0/20105.209.32.0/24105.209.33.0/24105.209.34.0/24105.209.35.0/24105.209.40.0/22105.209.44.0/22105.209.48.0/21105.209.96.0/22105.209.108.0/22105.209.112.0/21105.209.128.0/19105.209.160.0/24105.209.161.0/24105.209.162.0/24105.209.163.0/24105.209.164.0/24105.209.165.0/24105.209.166.0/24105.209.167.0/24105.209.168.0/22105.209.180.0/24105.209.181.0/24105.209.182.0/24105.209.183.0/24105.209.184.0/24105.209.185.0/24105.209.186.0/23105.209.188.0/24105.209.189.0/24105.209.190.0/24105.209.191.0/24105.209.224.0/24105.209.225.0/24105.209.226.0/24105.209.227.0/24105.209.228.0/24105.209.229.0/24105.209.230.0/24105.209.231.0/24105.209.232.0/24105.209.233.0/24105.209.234.0/24105.209.235.0/24105.209.236.0/24105.209.237.0/24105.209.238.0/24105.209.239.0/24105.209.240.0/24105.209.241.0/24105.209.242.0/24105.209.243.0/24105.209.244.0/24105.209.253.0/24105.210.0.0/16105.211.0.0/16105.211.246.0/24105.212.0.0/20105.212.11.0/24105.212.48.0/20105.212.72.0/21105.212.80.0/21105.212.88.0/21105.212.100.0/22105.213.64.0/19105.213.96.0/19105.213.128.0/18105.214.0.0/18105.214.64.0/18105.214.89.0/24105.216.0.0/13105.216.0.0/16105.216.0.0/19
Show 90 more
IPv6 (3)

RPKI valid   RPKI invalid   no ROA covers it

Who AS16637 is reached through

The AS just before AS16637 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

AS16637 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.

The 1 ASes that name AS16637 as a provider