ResearchRouting table, RPKI, IRR & looking glass

AS47292 Sentia Denmark A/S

AS47292 (SENTIA) is registered to Sentia Denmark A/S in DK. It originates 113 prefixes in the global routing table.

107
IPv4 prefixes
6
IPv6 prefixes
110,592
IPv4 addresses
85%
RPKI valid

Who holds AS47292

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

AS number
AS47292
Handle
SENTIA
Organization
Sentia Denmark A/S
Country
DK
ASPA
4 providers

What AS47292 announces

Prefixes originated by AS47292 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
107
IPv6 prefixes
6
IPv4 addresses
110,592 (432 /24s)
RPKI valid
97 85%
RPKI invalid
0
RPKI not found
16
ROAs naming AS47292
124
With an IRR route object
100 88%

Announced prefixes

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

IPv4 (107)
31.31.80.0/2146.183.136.0/2446.183.138.0/2446.183.139.0/2446.183.140.0/2446.183.141.0/2446.183.142.0/2446.183.143.0/2477.66.0.0/2177.66.8.0/2277.66.16.0/2077.66.32.0/2177.66.40.0/2277.66.48.0/2377.66.54.0/2377.66.56.0/2177.66.64.0/2277.66.72.0/2377.66.76.0/2277.66.80.0/2177.66.88.0/2277.66.96.0/2377.66.97.0/2477.66.104.0/2277.66.120.0/2377.66.120.0/2477.66.124.0/2379.170.128.0/2479.170.129.0/2479.170.130.0/2479.170.131.0/2481.7.128.0/2181.7.136.0/2281.7.140.0/2381.7.144.0/2381.7.148.0/2281.7.152.0/2281.7.158.0/2381.7.160.0/2181.7.168.0/2281.7.176.0/2081.19.224.0/2081.19.240.0/2181.19.248.0/2283.221.128.0/2283.221.142.0/2383.221.150.0/2383.221.154.0/2383.221.156.0/2386.48.32.0/2186.48.40.0/2386.48.48.0/2286.48.66.0/2386.48.72.0/2186.48.80.0/2086.48.96.0/2086.48.112.0/2386.58.128.0/2386.58.132.0/2286.58.136.0/2186.58.144.0/2286.58.148.0/2386.58.156.0/2286.58.160.0/2186.58.174.0/2386.58.176.0/2186.58.192.0/2286.58.204.0/2286.58.224.0/2286.58.240.0/2286.58.244.0/2386.58.248.0/2189.186.168.0/2389.186.172.0/2289.188.80.0/2189.188.88.0/2389.188.92.0/2391.102.88.0/2191.193.136.0/2291.215.160.0/2291.221.206.0/2391.221.206.0/2491.221.207.0/2493.180.80.0/2393.180.84.0/2293.188.232.0/2493.188.233.0/2493.188.236.0/2494.126.176.0/2394.126.182.0/23109.238.48.0/21185.45.48.0/22185.59.228.0/24185.59.229.0/24185.59.230.0/24185.59.231.0/24185.113.228.0/24185.245.48.0/24194.110.136.0/24195.190.153.0/24195.211.176.0/22212.97.128.0/22217.30.36.0/22217.116.224.0/20217.116.240.0/23217.145.48.0/21217.145.56.0/23
IPv6 (6)

RPKI valid   RPKI invalid   no ROA covers it

Who AS47292 is reached through

The AS just before AS47292 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

AS47292 publishes an ASPA naming these providers. 2 ASes name it as a provider in theirs. Check a path.

The 2 ASes that name AS47292 as a provider

Routing registry objects

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

Sourceas-nameMaintained by
RIPESENTIARIPE-NCC-END-MNT, JAYNET

Route objects with origin AS47292: RIPE 159

as-sets that list AS47292 (3)