ResearchRouting table, RPKI, IRR & looking glass

AS20911 Net-Surf.net Ltd.

AS20911 (NETSURF-AS-BG) is registered to Net-Surf.net Ltd. in BG. It originates 177 prefixes in the global routing table.

177
IPv4 prefixes
0
IPv6 prefixes
36,608
IPv4 addresses
100%
RPKI valid

Who holds AS20911

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

AS number
AS20911
Handle
NETSURF-AS-BG
Organization
Net-Surf.net Ltd.
Country
BG
ASPA
None published

What AS20911 announces

Prefixes originated by AS20911 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
177
IPv6 prefixes
0
IPv4 addresses
36,608 (143 /24s)
RPKI valid
177 100%
RPKI invalid
0
RPKI not found
0
ROAs naming AS20911
164
With an IRR route object
176 99%

Announced prefixes

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

IPv4 (177)
45.90.90.0/2345.90.90.0/2445.90.91.0/2446.229.192.0/2046.229.192.0/2346.229.192.0/2446.229.193.0/2446.229.194.0/2446.229.195.0/2446.229.196.0/2246.229.196.0/2446.229.197.0/2446.229.198.0/2446.229.199.0/2446.229.200.0/2246.229.200.0/2446.229.201.0/2446.229.202.0/2446.229.203.0/2446.229.204.0/2446.229.205.0/2446.229.206.0/2446.229.207.0/2478.90.248.0/2178.90.248.0/2478.90.249.0/2478.90.250.0/2478.90.251.0/2478.90.252.0/2478.90.253.0/2478.90.254.0/2478.90.255.0/2478.128.36.0/2378.128.36.0/2478.128.37.0/2478.128.40.0/2479.124.9.0/2480.72.88.0/2280.72.88.0/2480.72.89.0/2480.72.90.0/2480.72.91.0/2484.21.174.0/2384.21.174.0/2484.21.175.0/2487.120.118.0/2387.120.118.0/2487.120.119.0/2487.120.122.0/2387.120.122.0/2487.120.123.0/2487.120.124.0/2487.121.70.0/2387.121.70.0/2487.121.71.0/2492.249.50.0/2493.123.26.0/2393.123.26.0/2493.123.27.0/2493.152.228.0/2393.152.228.0/2493.152.229.0/2493.152.248.0/2293.152.248.0/2493.152.249.0/2493.152.250.0/2493.152.251.0/2493.152.252.0/2393.152.252.0/2493.152.253.0/2493.152.254.0/2393.152.254.0/2493.152.255.0/2494.156.162.0/2394.156.162.0/2494.156.163.0/2495.111.120.0/2195.111.120.0/2495.111.121.0/2495.111.122.0/2495.111.123.0/2495.111.124.0/2495.111.125.0/2495.111.126.0/2495.111.127.0/2495.214.27.0/24178.254.192.0/24178.254.193.0/24178.254.194.0/23178.254.194.0/24178.254.195.0/24178.254.196.0/23178.254.196.0/24178.254.197.0/24178.254.198.0/23178.254.198.0/24178.254.199.0/24178.254.200.0/23178.254.200.0/24178.254.201.0/24178.254.202.0/24178.254.203.0/24178.254.204.0/22178.254.204.0/24178.254.205.0/24178.254.206.0/24178.254.207.0/24178.254.208.0/22178.254.208.0/24178.254.209.0/24178.254.210.0/24178.254.211.0/24178.254.212.0/23178.254.212.0/24178.254.213.0/24178.254.214.0/24178.254.215.0/24178.254.216.0/21178.254.216.0/24178.254.217.0/24
Show 57 more

RPKI valid   RPKI invalid   no ROA covers it

Who AS20911 is reached through

The AS just before AS20911 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.

Routing registry objects

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

Sourceas-nameMaintained by
RIPENETSURF-AS-BGRIPE-NCC-END-MNT, NETSURF-MNTR

Route objects with origin AS20911: RIPE 190

as-sets that list AS20911 (7)