ResearchRouting table, RPKI, IRR & looking glass

AS13156 NOWO COMMUNICATIONS, S.A.

AS13156 (AS13156) is registered to NOWO COMMUNICATIONS, S.A. in PT. It originates 128 prefixes in the global routing table.

127
IPv4 prefixes
1
IPv6 prefixes
148,480
IPv4 addresses
99%
RPKI valid

Who holds AS13156

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

AS number
AS13156
Handle
AS13156
Organization
NOWO COMMUNICATIONS, S.A.
Country
PT
ASPA
None published

What AS13156 announces

Prefixes originated by AS13156 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
127
IPv6 prefixes
1
IPv4 addresses
148,480 (580 /24s)
RPKI valid
127 99%
RPKI invalid
1
RPKI not found
0
ROAs naming AS13156
228
With an IRR route object
38 29%

Announced prefixes

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

IPv4 (127)
84.90.0.0/1584.90.0.0/2184.90.8.0/2284.90.12.0/2284.90.16.0/2284.90.20.0/2484.90.21.0/2484.90.24.0/2184.90.36.0/2284.90.40.0/2184.90.48.0/2184.90.56.0/2284.90.60.0/2284.90.64.0/2484.90.65.0/2484.90.66.0/2484.90.67.0/2484.90.68.0/2284.90.72.0/2184.90.80.0/2184.90.88.0/2184.90.96.0/2184.90.104.0/2184.90.112.0/2184.90.120.0/2284.90.124.0/2284.90.128.0/2184.90.136.0/2184.90.144.0/2284.90.148.0/2284.90.152.0/2284.90.156.0/2284.90.160.0/2184.90.172.0/2284.90.176.0/2284.90.180.0/2284.90.184.0/2284.90.188.0/2384.90.190.0/2384.90.192.0/2284.90.198.0/2484.90.200.0/2184.90.208.0/2184.90.216.0/2284.90.220.0/2284.90.224.0/2284.90.228.0/2384.90.230.0/2384.90.236.0/2284.90.240.0/2284.90.244.0/2284.90.248.0/2284.90.252.0/2284.91.4.0/2284.91.8.0/2284.91.12.0/2384.91.14.0/2384.91.16.0/2284.91.20.0/2284.91.24.0/2284.91.28.0/2284.91.32.0/2284.91.36.0/2284.91.40.0/2284.91.44.0/2284.91.48.0/2284.91.52.0/2284.91.56.0/2184.91.64.0/2184.91.72.0/2284.91.76.0/2284.91.80.0/2284.91.84.0/2284.91.88.0/2484.91.92.0/2484.91.93.0/2484.91.96.0/2284.91.100.0/2284.91.104.0/2284.91.116.0/2284.91.120.0/2284.91.124.0/2284.91.128.0/2284.91.132.0/2284.91.136.0/2284.91.144.0/2284.91.148.0/2284.91.156.0/2284.91.164.0/2384.91.166.0/2384.91.173.0/2484.91.176.0/2284.91.180.0/2284.91.184.0/2284.91.188.0/2384.91.192.0/2284.91.200.0/2484.91.201.0/2484.91.202.0/2484.91.208.0/2384.91.210.0/2484.91.211.0/2484.91.216.0/2284.91.220.0/2284.91.226.0/2484.91.228.0/2284.91.232.0/2284.91.236.0/2284.91.240.0/2484.91.241.0/2484.91.242.0/2484.91.252.0/2291.194.170.0/2391.194.182.0/23213.228.128.0/18213.228.128.0/22213.228.137.0/24213.228.153.0/24213.228.154.0/24213.228.155.0/24
Show 7 more
IPv6 (1)

RPKI valid   RPKI invalid   no ROA covers it

Who AS13156 is reached through

The AS just before AS13156 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
RIPEAS13156RIPE-NCC-END-MNT, AS13156-MNT

Route objects with origin AS13156: RIPE 120

as-sets that list AS13156 (8)