ResearchRouting table, RPKI, IRR & looking glass

AS41745 Baykov Ilya Sergeevich

AS41745 (FORTIS-AS) is registered to Baykov Ilya Sergeevich in RU. It originates 230 prefixes in the global routing table.

229
IPv4 prefixes
1
IPv6 prefixes
58,624
IPv4 addresses
97%
RPKI valid
Registration

Who holds AS41745

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

AS number
AS41745
Handle
FORTIS-AS
Organization
Baykov Ilya Sergeevich
Country
RU
ASPA
None published
Routing

What AS41745 announces

Prefixes originated by AS41745 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
229
IPv6 prefixes
1
IPv4 addresses
58,624 (229 /24s)
RPKI valid
225 97%
RPKI invalid
0
RPKI not found
5
ROAs naming AS41745
223
With an IRR route object
230 100%
Prefixes

Announced prefixes

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

IPv4 (229)
5.39.249.0/245.39.250.0/245.144.176.0/245.144.181.0/245.178.109.0/245.181.21.0/245.181.22.0/245.181.23.0/245.183.253.0/2423.230.179.0/2431.169.124.0/2431.169.125.0/2431.169.126.0/2431.169.127.0/2441.216.182.0/2445.9.18.0/2445.9.19.0/2445.10.164.0/2445.10.165.0/2445.10.166.0/2445.12.70.0/2445.12.254.0/2445.14.165.0/2445.14.245.0/2445.14.246.0/2445.14.247.0/2445.81.243.0/2445.88.67.0/2445.89.63.0/2445.95.2.0/2445.112.194.0/2445.132.185.0/2445.138.100.0/2445.138.101.0/2445.138.102.0/2445.138.103.0/2445.140.146.0/2445.140.147.0/2445.140.167.0/2445.144.28.0/2445.144.29.0/2445.144.232.0/2445.144.233.0/2445.144.234.0/2445.144.235.0/2445.148.125.0/2445.148.127.0/2445.149.113.0/2445.149.114.0/2445.150.67.0/2445.151.233.0/2445.155.54.0/2445.155.55.0/2446.20.106.0/2446.21.80.0/2446.21.81.0/2446.21.82.0/2446.21.83.0/2477.110.111.0/2483.171.224.0/2483.171.225.0/2483.171.226.0/2483.171.227.0/2483.217.210.0/2483.217.211.0/2483.219.243.0/2483.219.248.0/2483.219.249.0/2483.219.250.0/2484.21.172.0/2485.31.45.0/2485.209.132.0/2485.209.134.0/2487.121.217.0/2488.218.93.0/2489.169.15.0/2491.92.46.0/2491.211.114.0/2492.118.168.0/2492.118.169.0/2492.118.170.0/2493.115.203.0/2493.123.30.0/2493.177.116.0/2493.177.117.0/2494.125.100.0/2494.125.101.0/2494.156.177.0/2494.156.236.0/2495.81.73.0/2495.128.157.0/2495.215.8.0/24104.164.62.0/24104.165.244.0/24109.107.155.0/24109.122.194.0/24109.122.195.0/24109.206.241.0/24130.49.176.0/24130.49.177.0/24130.49.178.0/24130.49.179.0/24138.124.0.0/24138.124.2.0/24138.124.3.0/24138.124.4.0/24138.124.5.0/24138.124.10.0/24138.124.15.0/24138.124.16.0/24138.124.19.0/24138.124.20.0/24138.124.30.0/24138.124.31.0/24138.124.68.0/24138.124.69.0/24138.124.70.0/24138.124.71.0/24138.124.72.0/24138.124.73.0/24
Show 109 more
138.124.74.0/24138.124.75.0/24138.124.84.0/24138.124.85.0/24138.124.86.0/24138.124.87.0/24138.124.88.0/24138.124.96.0/24138.124.125.0/24138.124.180.0/24138.124.182.0/24138.124.183.0/24138.124.184.0/24138.124.251.0/24139.28.233.0/24141.98.84.0/24141.98.85.0/24141.98.86.0/24141.98.87.0/24141.98.161.0/24141.98.162.0/24141.98.163.0/24141.98.164.0/24141.98.165.0/24141.98.166.0/24142.111.244.0/24146.19.230.0/24147.78.181.0/24166.1.60.0/24166.1.160.0/24171.22.30.0/24178.20.211.0/24185.33.24.0/24185.58.115.0/24185.65.202.0/24185.68.184.0/24185.68.185.0/24185.68.246.0/24185.68.247.0/24185.77.221.0/24185.79.138.0/24185.79.139.0/24185.88.36.0/24185.88.37.0/24185.88.101.0/24185.95.231.0/24185.106.97.0/24185.106.98.0/24185.106.99.0/24185.113.138.0/24185.113.139.0/24185.120.59.0/24185.153.180.0/24185.153.181.0/24185.153.183.0/24185.161.69.0/24185.161.71.0/24185.236.22.0/24185.236.23.0/24185.246.220.0/24185.255.178.0/24185.255.179.0/24188.92.28.0/24192.145.28.0/24192.145.29.0/24192.145.30.0/24192.145.31.0/24193.8.184.0/24193.32.177.0/24193.32.178.0/24193.32.179.0/24193.47.60.0/24193.68.88.0/24193.68.89.0/24193.124.33.0/24193.148.58.0/24193.148.59.0/24193.168.196.0/24193.168.197.0/24193.168.198.0/24193.168.199.0/24193.221.203.0/24194.39.110.0/24194.87.35.0/24194.87.62.0/24194.87.191.0/24194.87.219.0/24194.87.252.0/24194.104.9.0/24194.104.10.0/24194.147.33.0/24194.147.34.0/24194.147.35.0/24194.190.152.0/24194.190.153.0/24194.226.121.0/24195.58.50.0/24195.93.244.0/24195.133.75.0/24212.22.74.0/24212.87.220.0/24212.87.223.0/24212.192.9.0/24213.21.237.0/24213.21.240.0/24213.21.248.0/24213.108.1.0/24213.108.2.0/24213.108.3.0/24
IPv6 (1)
2a03:afc0:9::/48

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS41745 is reached through

The AS just before AS41745 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.

AS51765 CREANOVA-AS 13AS48729 Serverking-AS 12AS49434 FBWNETWORKS 9AS34702 WAVECOM-AS 6AS8285 Versija 6AS15694 ATMAN-ISP-AS 4AS42708 GLESYS 4AS19318 IS-AS-1 4AS213220 DATA-DELTA-AS 1AS35200 TransitX-Ltd 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
RIPEFORTIS-ASRIPE-NCC-END-MNT, HIP-MNT

Route objects with origin AS41745: RIPE 225 · ARIN 6 · AFRINIC 1 · LEVEL3 1 · RADB 1

as-sets that list AS41745 (31)
AS-AVANTEL-MSKAS-CREANOVAAS-DELTA-DED-SETAS-EMIXAS-HHOSTINGAS-HURRICANEAS-IPNET-MSKAS-LEVEL3-ORIGINS-EUAS-MATRIXTELECOMAS-MLAS-PORTLANEAS-RETN-ACTUAL-V4AS-RETN-ACTUAL-V6AS-SERV-TECHAS-TRANSROUTE-SPECAS-UKSERVERSAS-VIRTUALDCAS-VIRTUALDC-LVAS-VIRTUALDC-UAAS15694:AS-ATMANAS15694:AS-ATMAN6AS19318:AS-ALLAS19318:AS-CUSTOMERSAS19318:AS-NYCAS24748:AS-THINX6AS34702:AS-ALLAS35200:AS-TRANSITXAS41194:AS-RASCOMAS48729:AS-SERVERKINGAS5631:AS-CUSTOMERSAS8285:AS-VERNET
Tools

Check AS41745 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup