AS18747 IFX Corporation
AS18747 (IFX18747) is registered to IFX Corporation in US. It originates 549 prefixes in the global routing table.
532
IPv4 prefixes
17
IPv6 prefixes
376,320
IPv4 addresses
86%
RPKI valid
Registration
Who holds AS18747
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS18747
Handle
IFX18747
Organization
IFX Corporation
Country
US
ASPA
None published
Routing
What AS18747 announces
Prefixes originated by AS18747 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
532
IPv6 prefixes
17
IPv4 addresses
376,320 (1,470 /24s)
RPKI valid
476 86%
RPKI invalid
0
RPKI not found
73
ROAs naming AS18747
70
With an IRR route object
241 43%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (532)
131.108.68.0/22131.108.68.0/24131.108.69.0/24181.78.32.0/21181.78.32.0/22181.78.64.0/19181.78.96.0/21181.78.128.0/18181.78.128.0/19181.78.128.0/24181.78.129.0/24181.78.130.0/24181.78.131.0/24181.78.133.0/24181.78.134.0/24181.78.135.0/24181.78.136.0/24181.78.139.0/24181.78.160.0/19181.78.160.0/21181.78.161.0/24181.78.163.0/24181.78.164.0/24181.78.167.0/24181.78.192.0/19181.78.224.0/19181.79.0.0/17181.79.0.0/19181.79.0.0/24181.79.1.0/24181.79.2.0/24181.79.3.0/24181.79.4.0/24181.79.5.0/24181.79.6.0/24181.79.7.0/24181.79.8.0/24181.79.9.0/24181.79.10.0/24181.79.11.0/24181.79.12.0/24181.79.13.0/24181.79.14.0/24181.79.15.0/24181.79.16.0/24181.79.17.0/24181.79.18.0/24181.79.19.0/24181.79.20.0/22181.79.20.0/24181.79.21.0/24181.79.22.0/24181.79.23.0/24181.79.24.0/22181.79.24.0/24181.79.25.0/24181.79.26.0/24181.79.27.0/24181.79.28.0/23181.79.28.0/24181.79.29.0/24181.79.30.0/24181.79.31.0/24181.79.32.0/19181.79.32.0/24181.79.33.0/24181.79.34.0/24181.79.35.0/24181.79.36.0/24181.79.37.0/24181.79.38.0/24181.79.39.0/24181.79.40.0/24181.79.41.0/24181.79.42.0/24181.79.43.0/24181.79.44.0/24181.79.45.0/24181.79.46.0/24181.79.47.0/24181.79.48.0/24181.79.49.0/24181.79.50.0/24181.79.51.0/24181.79.52.0/24181.79.53.0/24181.79.54.0/24181.79.55.0/24181.79.56.0/24181.79.57.0/24181.79.58.0/24181.79.59.0/24181.79.60.0/24181.79.61.0/24181.79.62.0/24181.79.63.0/24181.79.64.0/21181.79.64.0/24181.79.65.0/24181.79.66.0/24181.79.72.0/23181.79.100.0/22181.79.101.0/24181.79.103.0/24181.79.212.0/22181.79.220.0/22181.79.222.0/24181.79.223.0/24181.79.230.0/24181.119.0.0/16181.119.0.0/17181.119.4.0/24181.119.10.0/24181.119.11.0/24181.119.15.0/24181.119.48.0/24181.119.52.0/24181.119.55.0/24181.119.56.0/24181.119.57.0/24
Show 412 more
181.119.112.0/24181.119.117.0/24181.119.118.0/24181.119.119.0/24181.119.120.0/24181.119.123.0/24181.119.128.0/17181.119.128.0/24181.119.157.0/24181.119.160.0/24181.119.162.0/24181.119.166.0/24181.119.170.0/24181.119.171.0/24186.33.0.0/18186.33.32.0/19190.60.0.0/16190.60.1.0/24190.60.2.0/24190.60.4.0/22190.60.4.0/24190.60.8.0/24190.60.9.0/24190.60.10.0/24190.60.12.0/24190.60.13.0/24190.60.14.0/24190.60.15.0/24190.60.17.0/24190.60.18.0/24190.60.19.0/24190.60.20.0/24190.60.21.0/24190.60.22.0/24190.60.23.0/24190.60.24.0/24190.60.26.0/24190.60.28.0/24190.60.29.0/24190.60.30.0/24190.60.31.0/24190.60.64.0/19190.60.64.0/24190.60.65.0/24190.60.66.0/24190.60.67.0/24190.60.68.0/24190.60.70.0/24190.60.71.0/24190.60.72.0/24190.60.73.0/24190.60.75.0/24190.60.76.0/24190.60.77.0/24190.60.78.0/24190.60.79.0/24190.60.80.0/20190.60.80.0/24190.60.81.0/24190.60.82.0/24190.60.83.0/24190.60.84.0/24190.60.85.0/24190.60.86.0/24190.60.87.0/24190.60.88.0/24190.60.89.0/24190.60.90.0/24190.60.91.0/24190.60.92.0/24190.60.93.0/24190.60.94.0/24190.60.95.0/24190.60.96.0/19190.60.96.0/24190.60.97.0/24190.60.98.0/24190.60.99.0/24190.60.100.0/24190.60.101.0/24190.60.102.0/24190.60.103.0/24190.60.104.0/24190.60.105.0/24190.60.106.0/24190.60.107.0/24190.60.108.0/24190.60.109.0/24190.60.110.0/24190.60.111.0/24190.60.112.0/24190.60.113.0/24190.60.114.0/24190.60.115.0/24190.60.116.0/24190.60.117.0/24190.60.118.0/24190.60.119.0/24190.60.121.0/24190.60.122.0/24190.60.123.0/24190.60.124.0/24190.60.125.0/24190.60.126.0/24190.60.127.0/24190.60.128.0/18190.60.128.0/19190.60.160.0/19190.60.192.0/18190.60.192.0/24190.60.193.0/24190.60.194.0/24190.60.195.0/24190.60.196.0/24190.60.197.0/24190.60.198.0/24190.60.199.0/24190.60.200.0/24190.60.201.0/24190.60.202.0/24190.60.203.0/24190.60.204.0/24190.60.205.0/24190.60.207.0/24190.60.208.0/24190.60.209.0/24190.60.210.0/24190.60.211.0/24190.60.212.0/24190.60.213.0/24190.60.214.0/24190.60.215.0/24190.60.216.0/24190.60.217.0/24190.60.218.0/24190.60.219.0/24190.60.220.0/24190.60.221.0/24190.60.222.0/24190.60.223.0/24190.60.224.0/24190.60.225.0/24190.60.226.0/24190.60.227.0/24190.60.228.0/24190.60.230.0/24190.60.231.0/24190.60.232.0/24190.60.233.0/24190.60.234.0/24190.60.235.0/24190.60.236.0/24190.60.237.0/24190.60.238.0/24190.60.239.0/24190.60.240.0/24190.60.241.0/24190.60.242.0/24190.60.243.0/24190.60.244.0/24190.60.245.0/24190.60.246.0/24190.60.247.0/24190.60.248.0/24190.60.249.0/24190.60.250.0/24190.60.251.0/24190.60.252.0/24190.60.253.0/24190.60.254.0/24190.60.255.0/24190.61.0.0/19190.61.2.0/24190.61.3.0/24190.61.4.0/24190.61.5.0/24190.61.6.0/24190.61.8.0/24190.61.17.0/24190.61.26.0/24190.61.128.0/17190.61.194.0/24190.61.197.0/24190.61.200.0/23190.61.200.0/24190.61.219.0/24190.61.250.0/24190.61.253.0/24190.61.254.0/24190.61.255.0/24200.3.247.0/24200.61.128.0/19200.61.128.0/20200.61.128.0/24200.61.144.0/20200.62.0.0/18200.62.1.0/24200.62.2.0/24200.62.3.0/24200.62.4.0/24200.62.6.0/24200.62.7.0/24200.62.10.0/24200.62.11.0/24200.62.12.0/24200.62.13.0/24200.62.14.0/24200.62.15.0/24200.62.23.0/24200.62.24.0/24200.62.25.0/24200.62.26.0/24200.62.27.0/24200.62.28.0/24200.62.29.0/24200.62.30.0/24200.62.31.0/24200.62.34.0/24200.62.35.0/24200.62.43.0/24200.62.44.0/24200.62.48.0/24200.62.49.0/24200.62.52.0/24200.62.53.0/24200.62.56.0/24200.62.57.0/24200.62.60.0/22200.62.60.0/24200.62.61.0/24200.62.62.0/24200.62.63.0/24200.73.0.0/18200.73.0.0/24200.73.1.0/24200.73.2.0/24200.73.3.0/24200.73.5.0/24200.73.6.0/24200.73.7.0/24200.73.8.0/24200.73.11.0/24200.73.12.0/24200.73.13.0/24200.73.14.0/24200.73.16.0/24200.73.17.0/24200.73.18.0/24200.73.19.0/24200.73.20.0/24200.73.21.0/24200.73.23.0/24200.73.25.0/24200.73.26.0/24200.73.27.0/24200.73.28.0/24200.73.31.0/24200.73.32.0/24200.73.33.0/24200.73.35.0/24200.73.52.0/24200.73.53.0/24200.73.55.0/24200.73.59.0/24200.73.64.0/19200.73.64.0/24200.73.66.0/24200.73.68.0/24200.73.70.0/24200.73.76.0/24200.73.81.0/24200.73.83.0/24200.73.84.0/24200.73.93.0/24200.80.0.0/18200.80.0.0/19200.80.18.0/23200.80.19.0/24200.80.32.0/19200.80.42.0/23200.80.48.0/24200.80.49.0/24200.80.50.0/24200.91.192.0/18200.91.192.0/24200.91.193.0/24200.91.195.0/24200.91.196.0/24200.91.197.0/24200.91.198.0/24200.91.199.0/24200.91.200.0/24200.91.201.0/24200.91.202.0/24200.91.203.0/24200.91.204.0/24200.91.205.0/24200.91.206.0/24200.91.207.0/24200.91.208.0/24200.91.209.0/24200.91.210.0/24200.91.211.0/24200.91.212.0/24200.91.213.0/24200.91.214.0/24200.91.215.0/24200.91.216.0/24200.91.217.0/24200.91.218.0/24200.91.219.0/24200.91.220.0/24200.91.221.0/24200.91.222.0/24200.91.223.0/24200.91.224.0/24200.91.225.0/24200.91.226.0/24200.91.227.0/24200.91.228.0/24200.91.229.0/24200.91.230.0/24200.91.231.0/24200.91.232.0/24200.91.233.0/24200.91.234.0/24200.91.235.0/24200.91.236.0/24200.91.237.0/24200.91.238.0/24200.91.239.0/24200.91.240.0/24200.91.241.0/24200.91.242.0/24200.91.243.0/24200.91.244.0/24200.91.245.0/24200.91.246.0/24200.91.247.0/24200.91.248.0/24200.91.249.0/24200.91.250.0/24200.91.251.0/24200.91.252.0/24200.91.253.0/24200.91.254.0/24200.91.255.0/24200.110.128.0/19200.110.128.0/20200.110.130.0/24200.110.133.0/24200.110.139.0/24200.110.140.0/24200.110.143.0/24200.110.144.0/20200.110.144.0/24200.110.150.0/24200.110.151.0/24200.110.152.0/24200.110.153.0/24200.110.154.0/24200.110.155.0/24201.217.192.0/19201.217.192.0/24201.217.193.0/24201.217.194.0/24201.217.195.0/24201.217.196.0/24201.217.197.0/24201.217.198.0/24201.217.199.0/24201.217.200.0/24201.217.201.0/24201.217.203.0/24201.217.205.0/24201.217.206.0/24201.217.207.0/24201.217.208.0/24201.217.209.0/24201.217.210.0/24201.217.211.0/24201.217.212.0/24201.217.213.0/24201.217.214.0/24201.217.215.0/24201.217.216.0/24201.217.217.0/24201.217.219.0/24201.217.220.0/24201.217.221.0/24201.217.222.0/24201.217.223.0/24216.241.0.0/19216.241.0.0/24216.241.1.0/24216.241.2.0/24216.241.5.0/24216.241.10.0/24216.241.11.0/24216.241.13.0/24216.241.14.0/24216.241.15.0/24216.241.17.0/24216.241.18.0/24216.241.20.0/24216.241.22.0/24216.241.23.0/24216.241.25.0/24216.241.26.0/24216.241.29.0/24216.241.30.0/24216.241.31.0/24
IPv6 (17)
2607:5580::/322620:107:9064::/482800:c00::/322800:c00:1000::/362801:0:3b0::/482801:1f:400::/482801:154::/422801:162:2::/482801:1ac::/482801:1d1::/442801:1ec::/422802::/302802:0:4c::/482803:fd80::/322803:fd80::/362803:fd80:3::/482a0e:1c80:1d::/48
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS18747 is reached through
The AS just before AS18747 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.
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| NTTCOM | IFXNETWORK-REGIONAL-AS | MAINT-IFXNETWORKS-BB |
Route objects with origin AS18747: RADB 456 · LEVEL3 69 · NTTCOM 32 · LACNIC 11 · RIPE 1
as-sets that list AS18747 (35)
AS-18747AS-267613AS-28124AS-AMCL-BBAS-CTBC-CUSTOMERS108AS-CTBC-CUSTOMERS23AS-CTBC-TOOLS-10AS-DURAND1-CUSTOMERAS-EMBRATELNETAS-GNT-CUSTOMERSAS-HURRICANEAS-IFXNETWORKSAS-IPXON:AS-UPSTREAMAS-ITXCHILEAS-LEVEL3-ORIGINS-EUAS-LEVEL3-ORIGINS-NAAS-NWN-TRANSITAS-PNAPSEAAS-SEABONECUSTLAAS-TELIUM-CUSTOMERSAS-TELYAS-TMX-PERU-TRANSITAS-UDOSAS-UFLA-TRANSCUSTAS12127:AS-PARTNERSAS174:AS-COGC-008AS263812:AS-UPSTREAMSAS269867:AS-IFXAS272815:AS-UFINETAS27843:AS-CLIENTESTRANSITOIPAS3491:AS-CUSTOMERS-NAAS52251:AS-TRANSITISPAS52320:AS-CUSTOMERSAS61522:AS-ISPSAS64123:AS-IFNETWORKS