AS397423 Tier.Net Technologies LLC
AS397423 (TIER-NET) is registered to Tier.Net Technologies LLC in US. It originates 341 prefixes in the global routing table.
314
IPv4 prefixes
27
IPv6 prefixes
93,696
IPv4 addresses
81%
RPKI valid
Registration
Who holds AS397423
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS397423
Handle
TIER-NET
Organization
Tier.Net Technologies LLC
Country
US
ASPA
None published
Routing
What AS397423 announces
Prefixes originated by AS397423 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
314
IPv6 prefixes
27
IPv4 addresses
93,696 (366 /24s)
RPKI valid
277 81%
RPKI invalid
0
RPKI not found
64
ROAs naming AS397423
246
With an IRR route object
337 98%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (314)
5.172.37.0/248.39.234.0/2323.144.108.0/2423.151.232.0/2423.173.152.0/2431.56.140.0/2431.56.147.0/2431.57.78.0/2431.57.79.0/2431.57.80.0/2431.57.81.0/2431.57.85.0/2431.57.86.0/2431.57.87.0/2431.57.203.0/2431.58.10.0/2431.58.16.0/2431.58.19.0/2431.58.20.0/2431.58.21.0/2431.58.26.0/2431.58.29.0/2431.58.30.0/2431.58.167.0/2431.59.13.0/2431.59.18.0/2431.59.24.0/2438.18.228.0/2338.18.230.0/2438.18.231.0/2438.55.73.0/2438.55.75.0/2438.91.46.0/2438.92.40.0/2438.92.41.0/2438.92.47.0/2438.92.48.0/2438.92.49.0/2438.92.50.0/2438.92.60.0/2438.134.114.0/2438.141.169.0/2440.27.22.0/2440.27.34.0/2445.13.58.0/2445.42.144.0/2245.43.3.0/2445.43.10.0/2445.43.11.0/2445.43.14.0/2445.43.15.0/2445.43.18.0/2445.43.19.0/2445.43.27.0/2445.59.160.0/2245.59.160.0/2445.59.162.0/2445.59.163.0/2445.62.160.0/2445.62.163.0/2445.157.210.0/2446.37.100.0/2446.37.119.0/2450.114.164.0/2462.122.185.0/2464.69.99.0/2464.93.32.0/2264.204.16.0/2464.204.32.0/2464.204.143.0/2464.204.220.0/2464.205.220.0/2264.253.94.0/2466.11.124.0/2466.11.126.0/2466.92.175.0/2466.235.168.0/2466.235.169.0/2466.235.172.0/2466.235.173.0/2466.235.174.0/2466.235.175.0/2466.253.100.0/2468.233.34.0/2468.233.35.0/2468.233.38.0/2469.12.25.0/2469.42.221.0/2469.87.191.0/2472.14.135.0/2478.142.218.0/2481.22.137.0/2482.22.204.0/2482.24.82.0/2482.24.200.0/2482.25.23.0/2482.25.28.0/2482.25.29.0/2482.26.200.0/2482.41.60.0/2282.41.76.0/2282.41.84.0/2282.41.92.0/2283.147.16.0/2485.237.203.0/2489.149.14.0/2489.149.16.0/2489.149.18.0/2489.149.22.0/2489.149.24.0/2489.149.25.0/2489.149.26.0/2489.149.37.0/2489.149.38.0/2489.149.39.0/2489.149.40.0/2489.149.41.0/2491.92.195.0/2496.43.105.0/2496.62.115.0/24
Show 194 more
102.129.148.0/24102.129.150.0/24102.129.248.0/24102.165.4.0/24102.165.13.0/24102.165.14.0/24104.129.244.0/24104.192.101.0/24104.234.66.0/24104.234.99.0/24104.234.195.0/24104.234.217.0/24104.245.244.0/24104.245.246.0/24104.245.247.0/24104.249.25.0/24104.249.62.0/24104.249.63.0/24104.255.173.0/24104.255.225.0/24104.255.226.0/24104.255.228.0/24130.12.104.0/24136.0.222.0/24141.11.247.0/24141.140.31.0/24143.14.180.0/24143.20.180.0/22144.225.145.0/24145.223.44.0/24145.223.54.0/24145.223.58.0/24146.19.86.0/24146.103.5.0/24147.124.192.0/24147.124.193.0/24147.124.194.0/23147.124.196.0/24147.124.197.0/24147.124.198.0/24147.124.199.0/24147.124.200.0/24147.124.201.0/24147.124.202.0/24147.124.203.0/24147.124.204.0/24147.124.205.0/24147.124.206.0/24150.241.226.0/23151.242.97.0/24151.243.215.0/24151.244.99.0/24151.245.173.0/24151.245.175.0/24154.7.253.0/24154.7.254.0/24154.7.255.0/24154.16.32.0/24154.16.137.0/24154.16.151.0/24154.16.168.0/24154.16.169.0/24154.16.170.0/24154.16.171.0/24154.16.192.0/24154.16.200.0/24154.29.64.0/24154.29.65.0/24154.29.66.0/23154.29.68.0/24154.29.69.0/24154.29.70.0/24154.29.71.0/24154.29.72.0/24154.29.73.0/24154.29.74.0/24154.29.75.0/24154.29.76.0/24154.29.77.0/24154.29.79.0/24154.29.86.0/24154.29.87.0/24154.30.2.0/24154.30.3.0/24154.30.4.0/24154.37.91.0/24154.127.48.0/24154.127.54.0/24154.202.3.0/24155.117.164.0/24155.254.16.0/23155.254.28.0/23157.254.48.0/24157.254.189.0/24157.254.211.0/24157.254.213.0/24157.254.219.0/24157.254.238.0/24162.141.124.0/24162.141.127.0/24162.253.179.0/24165.140.84.0/24165.140.85.0/24165.140.86.0/24165.140.87.0/24167.148.15.0/24167.148.158.0/24167.148.175.0/24167.148.217.0/24167.148.219.0/24170.39.212.0/24170.39.213.0/24170.39.214.0/24170.39.215.0/24172.121.175.0/24173.0.8.0/22173.0.8.0/24179.61.194.0/24181.214.133.0/24181.214.149.0/24181.214.152.0/24181.215.47.0/24181.215.49.0/24181.215.242.0/24181.215.243.0/24181.215.244.0/24185.219.20.0/24185.234.21.0/24185.241.149.0/24185.244.94.0/24185.251.144.0/22190.102.100.0/22191.96.101.0/24191.96.155.0/24191.96.166.0/24191.96.186.0/24191.96.233.0/24191.101.30.0/24191.101.166.0/24191.101.172.0/24191.101.207.0/24191.101.227.0/24191.101.251.0/24192.48.199.0/24192.154.202.0/24192.154.213.0/24192.154.224.0/24192.154.225.0/24192.154.226.0/24192.154.227.0/24192.154.228.0/24192.154.229.0/24192.154.248.0/24192.154.253.0/24192.154.254.0/24192.154.255.0/24192.158.224.0/23192.158.231.0/24192.158.234.0/24192.158.236.0/24192.158.239.0/24192.245.255.0/24193.38.249.0/24193.227.129.0/24194.110.200.0/24198.20.128.0/24198.37.96.0/22198.37.106.0/24198.37.109.0/24198.37.111.0/24198.37.116.0/24198.37.118.0/24198.37.121.0/24198.37.123.0/24198.89.96.0/24204.14.90.0/23204.14.92.0/23204.87.191.0/24206.183.154.0/24206.206.68.0/24208.87.30.0/23209.87.166.0/24212.135.200.0/22216.173.112.0/24216.173.113.0/24216.173.114.0/24216.173.115.0/24216.173.116.0/24216.173.117.0/24216.173.119.0/24216.183.240.0/24216.185.59.0/24216.227.218.0/24216.239.108.0/22
IPv6 (27)
2602:2c8::/482602:f94c::/402602:fed2:7116::/482602:fed2:7127::/482604:2820::/322604:7580:9::/482604:7580:f1::/482604:f440:1::/482604:f440:2::/482604:f440:3::/482604:f440:4::/482604:f440:5::/482604:f440:7::/482604:f440:8::/482604:f440:9::/482604:f440:a::/482604:f440:e::/482604:f440:f::/482604:f440:10::/482604:f440:18::/462604:f440:1c::/462604:f440:28::/462604:f440:200::/392605:6c80:6::/482620:db:a000::/482a0f:6282:4000::/362a14:1ec7:f700::/44
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS397423 is reached through
The AS just before AS397423 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.
ASPA
Provider authorization
AS397423 publishes no ASPA of its own. 4 ASes name it as a provider in theirs. Check a path.
The 4 ASes that name AS397423 as a provider
IRR
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RADB | TIER-NET | MAINT-AS397423 |
Route objects with origin AS397423: RADB 380 · RIPE 128 · ARIN 126 · AFRINIC 12 · APNIC 1
as-sets that list AS397423 (25)
AS-40676AS-CASCADEDIVIDEAS-DC74AS-HURRICANEV6AS-LSNETAS-LUMEN-CUSTOMERS-ASNSAS-MEGAPORT-RS-ASHAS-NOANET-PEERINGAS-TIERNETAS-TRANSROUTE-SPECAS13335:AS-CUSTOMERSAS137409:AS-MERCURYAS203391:AS-UPSTREAMSAS396998:AS-CUSTOMERS-15AS396998:AS-CUSTOMERS-22AS397373:AS-CONEAS397423:AS-CONEAS401060:AS-397423-TIERNETAS62499:AS-DECIX-DFW-CONNECTEDAS62499:AS-DECIX-DFW-RSAS62499:AS-DECIX-DFW-RS-V6AS63034:AS-DECIX-NYC-CONNECTEDAS63034:AS-DECIX-NYC-RSAS63034:AS-DECIX-NYC-RS-V6AS971:AS-DOWNSTREAMS