AS2018 Tertiary Education and Research Network of South Africa
AS2018 is registered to Tertiary Education and Research Network of South Africa in ZA. It originates 390 prefixes in the global routing table.
375
IPv4 prefixes
15
IPv6 prefixes
1,303,552
IPv4 addresses
53%
RPKI valid
Registration
Who holds AS2018
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
AS number
AS2018
Handle
Tertiary Education and Research Network of South Africa
Organization
Tertiary Education and Research Network of South Africa
Country
ZA
ASPA
None published
Routing
What AS2018 announces
Prefixes originated by AS2018 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
IPv4 prefixes
375
IPv6 prefixes
15
IPv4 addresses
1,303,552 (5,092 /24s)
RPKI valid
209 53%
RPKI invalid
0
RPKI not found
181
ROAs naming AS2018
8
With an IRR route object
320 82%
Prefixes
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
IPv4 (375)
137.214.0.0/16137.214.0.0/17137.214.128.0/17137.215.0.0/16137.215.0.0/17137.215.128.0/17143.128.0.0/16143.128.0.0/17143.128.128.0/17146.64.0.0/16146.64.0.0/17146.64.5.0/24146.64.8.0/24146.64.19.0/24146.64.24.0/24146.64.25.0/24146.64.28.0/24146.64.58.0/24146.64.80.0/24146.64.84.0/24146.64.85.0/24146.64.86.0/24146.64.128.0/17146.64.216.0/21146.141.0.0/16146.230.0.0/16146.230.0.0/17146.230.128.0/17146.232.0.0/17146.232.128.0/17152.106.0.0/16152.106.0.0/17152.106.2.0/24152.106.5.0/24152.106.6.0/24152.106.8.0/24152.106.18.0/24152.106.19.0/24152.106.99.0/24152.106.102.0/24152.106.120.0/24152.106.128.0/17152.112.0.0/16152.112.0.0/17152.112.128.0/17154.114.0.0/17154.114.8.0/24154.114.9.0/24154.114.10.0/23154.114.13.0/24154.114.14.0/24154.114.17.0/24154.114.22.0/24154.114.23.0/24154.114.27.0/24154.114.28.0/24154.114.29.0/24154.114.32.0/24154.114.33.0/24154.114.36.0/24154.114.37.0/24154.114.39.0/24154.114.40.0/24154.114.41.0/24154.114.44.0/24154.114.47.0/24154.114.48.0/23154.114.50.0/23154.114.52.0/24154.114.54.0/24154.114.56.0/24154.114.57.0/24154.114.69.0/24154.114.70.0/24154.114.71.0/24154.114.72.0/23154.115.0.0/17154.115.16.0/21154.115.24.0/21155.232.0.0/16155.232.0.0/17155.232.10.0/24155.232.20.0/24155.232.25.0/24155.232.26.0/24155.232.35.0/24155.232.38.0/24155.232.61.0/24155.232.135.0/24155.232.186.0/24155.232.195.0/24155.232.240.0/24155.232.248.0/24155.232.250.0/24155.232.251.0/24155.232.252.0/24155.238.0.0/16155.238.0.0/17155.238.128.0/17155.240.160.0/19155.240.192.0/19155.240.224.0/19163.200.0.0/16163.200.0.0/17163.200.128.0/17168.172.0.0/16168.172.0.0/24168.172.1.0/24168.172.20.0/22168.172.24.0/21168.172.41.0/24168.172.43.0/24168.172.47.0/24168.172.48.0/24168.172.64.0/18168.172.87.0/24168.172.88.0/24168.172.89.0/24168.172.93.0/24168.172.94.0/24
Show 255 more
168.172.95.0/24168.172.109.0/24168.172.129.0/24168.172.130.0/24168.172.131.0/24168.172.132.0/24168.172.133.0/24168.172.134.0/24168.172.136.0/24168.172.137.0/24168.172.138.0/24168.172.140.0/24168.172.142.0/24168.172.143.0/24168.172.144.0/24168.172.145.0/24168.172.147.0/24168.172.150.0/24168.172.151.0/24168.172.152.0/24168.172.153.0/24168.172.154.0/24168.172.155.0/24168.172.160.0/24168.172.161.0/24168.172.162.0/23168.172.164.0/22168.172.168.0/24168.172.170.0/24168.172.174.0/23168.172.176.0/20168.172.193.0/24168.172.194.0/23168.172.196.0/22168.172.200.0/21168.172.208.0/22168.172.212.0/24168.172.224.0/24168.172.225.0/24168.172.230.0/23168.172.232.0/21168.172.240.0/23168.172.243.0/24168.172.251.0/24168.172.252.0/24192.33.10.0/24192.94.61.0/24192.94.210.0/24192.96.2.0/24192.96.5.0/24192.96.7.0/24192.96.8.0/24192.96.15.0/24192.96.20.0/24192.96.21.0/24192.96.94.0/24192.96.95.0/24192.96.109.0/24192.96.140.0/24192.96.141.0/24192.96.142.0/24192.96.247.0/24192.96.248.0/23192.96.250.0/24192.96.252.0/24192.102.9.0/24196.4.95.0/24196.6.198.0/24196.10.121.0/24196.10.203.0/24196.11.76.0/22196.11.98.0/24196.11.136.0/22196.11.136.0/23196.11.138.0/23196.11.140.0/22196.11.140.0/23196.11.142.0/23196.11.235.0/24196.13.115.0/24196.13.116.0/24196.13.117.0/24196.13.118.0/24196.13.119.0/24196.13.150.0/24196.13.185.0/24196.13.187.0/24196.13.188.0/23196.13.190.0/24196.13.200.0/24196.21.0.0/16196.21.8.0/24196.21.32.0/21196.21.32.0/24196.21.42.0/24196.21.43.0/24196.21.44.0/22196.21.48.0/21196.21.56.0/22196.21.57.0/24196.21.58.0/24196.21.59.0/24196.21.60.0/24196.21.61.0/24196.21.62.0/24196.21.63.0/24196.21.64.0/21196.21.69.0/24196.21.72.0/24196.21.73.0/24196.21.74.0/23196.21.76.0/23196.21.80.0/22196.21.80.0/23196.21.82.0/23196.21.84.0/22196.21.84.0/23196.21.86.0/23196.21.89.0/24196.21.92.0/22196.21.97.0/24196.21.98.0/24196.21.104.0/24196.21.109.0/24196.21.112.0/23196.21.114.0/24196.21.115.0/24196.21.116.0/24196.21.118.0/24196.21.119.0/24196.21.120.0/22196.21.124.0/22196.21.133.0/24196.21.136.0/22196.21.140.0/24196.21.141.0/24196.21.142.0/24196.21.143.0/24196.21.144.0/24196.21.146.0/24196.21.147.0/24196.21.148.0/22196.21.153.0/24196.21.157.0/24196.21.160.0/24196.21.161.0/24196.21.162.0/24196.21.163.0/24196.21.168.0/24196.21.169.0/24196.21.174.0/24196.21.175.0/24196.21.176.0/22196.21.185.0/24196.21.186.0/24196.21.187.0/24196.21.188.0/24196.21.189.0/24196.21.191.0/24196.21.192.0/21196.21.197.0/24196.21.200.0/24196.21.206.0/24196.21.218.0/24196.21.224.0/24196.21.225.0/24196.21.226.0/24196.21.227.0/24196.21.228.0/24196.21.229.0/24196.21.230.0/24196.21.231.0/24196.21.235.0/24196.21.236.0/24196.21.237.0/24196.21.242.0/24196.21.243.0/24196.21.245.0/24196.21.250.0/24196.21.252.0/24196.24.0.0/16196.24.4.0/24196.24.6.0/24196.24.7.0/24196.24.16.0/24196.24.17.0/24196.24.18.0/24196.24.19.0/24196.24.20.0/22196.24.24.0/21196.24.32.0/24196.24.36.0/24196.24.38.0/24196.24.39.0/24196.24.41.0/24196.24.44.0/24196.24.46.0/24196.24.50.0/24196.24.55.0/24196.24.57.0/24196.24.58.0/24196.24.60.0/24196.24.68.0/24196.24.69.0/24196.24.70.0/24196.24.72.0/24196.24.73.0/24196.24.76.0/22196.24.83.0/24196.24.85.0/24196.24.86.0/24196.24.96.0/24196.24.97.0/24196.24.99.0/24196.24.102.0/24196.24.103.0/24196.24.105.0/24196.24.112.0/23196.24.116.0/23196.24.118.0/24196.24.119.0/24196.24.216.0/24196.24.217.0/24196.24.218.0/24196.24.219.0/24196.24.220.0/22196.24.224.0/20196.24.241.0/24196.24.242.0/24196.24.245.0/24196.24.246.0/24196.24.250.0/24196.248.0.0/16196.248.0.0/17196.248.1.0/24196.248.128.0/17196.249.0.0/18196.249.0.0/19196.249.32.0/19196.252.228.0/23196.254.0.0/15198.54.58.0/24198.54.65.0/24198.54.66.0/24198.54.68.0/24198.54.83.0/24198.54.91.0/24198.54.155.0/24198.54.173.0/24198.54.174.0/24198.54.223.0/24198.54.234.0/24198.54.249.0/24198.54.250.0/24198.54.251.0/24
IPv6 (15)
2001:4200::/322001:4200:48::/482001:4200:4a::/482001:4200:4b::/482001:4200:389::/482001:4200:494::/482001:4200:597::/482001:4200:3020::/482001:4200:3200::/442001:4200:3200::/482001:4200:3400::/482001:4200:7000::/482001:4200:7800::/482001:4200:8000::/442001:43f8:700::/44
RPKI valid RPKI invalid no ROA covers it
Neighbors
Who AS2018 is reached through
The AS just before AS2018 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 |
|---|---|---|
| AFRINIC | TENET-1 | AFRINIC-HM-MNT |
| ALTDB | ASN-TENET | MAINT-AS2018 |
Route objects with origin AS2018: ALTDB 520 · AFRINIC 38 · LEVEL3 12
as-sets that list AS2018 (31)
AS-2018AS-36937:AS-PEERSAS-AIRPARK-NAP-JB1-PEERSAS-AS20080-TRANSITAS-BTN-CUSTOMERSAS-CWCCUSTOMERSAS-DIGINETITCC-PEERSAS-KZNNOG-PEERSAS-LEVEL3-ORIGINS-EUAS-LIQUID-EXTAS-LIQUID-JINXPEERSAS-MANDA-AMSIX-PEERS-V4AS-MANDA-AMSIX-PEERS-V6AS-MANDA-LINX-PEERS-V4AS-MANDA-LINX-PEERS-V6AS-OCCAID6-CUSTOMERSAS-RIS-RRC19AS-SET-AFRIXAS-TENETAS-TERTIARYAS-TERTIARY-RIPEAS-WA-PEERSAS-ZANOG-PEERSAS174:AS-COGC-009AS3303:AS-SWCMPEERSAS37271:AS-PEERSAS37271:AS-PEERS:AS36937AS6777:AS-AMS-IX-RSAS6777:AS-AMS-IX-RS-SETSAS6777:AS-AMS-IX-RS-SETS-V6AS6777:AS-AMS-IX-RS-V6