ResearchRouting table, RPKI, IRR & looking glass

AS11686 Zayo Bandwidth

AS11686 (ZAYO-ENA-11686) is registered to Zayo Bandwidth in US. It originates 270 prefixes in the global routing table.

264
IPv4 prefixes
6
IPv6 prefixes
734,976
IPv4 addresses
14%
RPKI valid
Registration

Who holds AS11686

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

AS number
AS11686
Handle
ZAYO-ENA-11686
Organization
Zayo Bandwidth
Country
US
ASPA
None published
Routing

What AS11686 announces

Prefixes originated by AS11686 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
264
IPv6 prefixes
6
IPv4 addresses
734,976 (2,871 /24s)
RPKI valid
38 14%
RPKI invalid
0
RPKI not found
232
ROAs naming AS11686
3
With an IRR route object
27 10%
Prefixes

Announced prefixes

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

IPv4 (264)
38.29.170.0/2472.162.136.0/2296.4.0.0/1596.4.0.0/1896.4.8.0/2196.4.64.0/1896.4.128.0/1896.4.174.0/2396.4.192.0/1896.5.0.0/1896.5.8.0/2396.5.64.0/1996.5.88.0/2196.5.96.0/2196.5.112.0/2196.5.117.0/2496.5.120.0/2196.5.120.0/2396.5.122.0/2496.5.128.0/2096.5.132.0/2496.5.144.0/2296.5.156.0/2296.5.160.0/2196.5.176.0/2196.5.192.0/2096.5.208.0/2196.5.216.0/2196.5.224.0/2196.5.240.0/2096.5.241.0/24165.138.0.0/16165.138.9.0/24165.138.56.0/24165.138.86.0/24165.138.88.0/24165.138.90.0/24165.138.121.0/24165.138.138.0/24165.138.165.0/24165.138.169.0/24165.139.0.0/16165.139.32.0/24165.139.44.0/24165.139.47.0/24165.139.133.0/24165.139.157.0/24165.139.202.0/24165.139.208.0/22168.213.254.0/23168.254.0.0/16168.254.0.0/18168.254.50.0/24168.254.64.0/18170.180.0.0/14170.180.161.0/24170.180.190.0/24170.185.0.0/17170.185.0.0/20170.185.16.0/22170.185.17.0/24170.185.21.0/24170.185.22.0/24170.185.23.0/24170.185.24.0/24170.185.25.0/24170.185.26.0/24170.185.27.0/24170.185.28.0/24170.185.29.0/24170.185.30.0/24170.185.31.0/24170.185.32.0/24170.185.33.0/24170.185.34.0/24170.185.35.0/24170.185.36.0/23170.185.38.0/24170.185.39.0/24170.185.40.0/24170.185.41.0/24170.185.42.0/24170.185.43.0/24170.185.44.0/24170.185.45.0/24170.185.46.0/23170.185.48.0/24170.185.49.0/24170.185.50.0/24170.185.51.0/24170.185.52.0/24170.185.53.0/24170.185.54.0/24170.185.55.0/24170.185.56.0/24170.185.57.0/24170.185.58.0/24170.185.59.0/24170.185.60.0/24170.185.61.0/24170.185.62.0/24170.185.63.0/24170.185.65.0/24170.185.66.0/24170.185.67.0/24170.185.68.0/24170.185.69.0/24170.185.70.0/24170.185.71.0/24170.185.72.0/24170.185.73.0/24170.185.74.0/24170.185.75.0/24170.185.76.0/24170.185.77.0/24170.185.78.0/24170.185.79.0/24170.185.80.0/24170.185.81.0/24170.185.82.0/24
Show 144 more
170.185.83.0/24170.185.84.0/23170.185.86.0/24170.185.88.0/24170.185.89.0/24170.185.90.0/24170.185.91.0/24170.185.92.0/24170.185.93.0/24170.185.94.0/24170.185.95.0/24170.185.96.0/24170.185.97.0/24170.185.98.0/24170.185.99.0/24170.185.100.0/24170.185.101.0/24170.185.102.0/24170.185.103.0/24170.185.104.0/24170.185.105.0/24170.185.106.0/24170.185.107.0/24170.185.108.0/23170.185.110.0/24170.185.111.0/24170.185.112.0/24170.185.113.0/24170.185.114.0/24170.185.116.0/24170.185.117.0/24170.185.118.0/24170.185.120.0/24170.185.121.0/24170.185.122.0/24170.185.123.0/24170.185.124.0/24170.185.125.0/24170.185.126.0/23170.185.126.0/24170.185.127.0/24170.185.128.0/17170.185.128.0/24170.185.129.0/24170.185.130.0/24170.185.132.0/24170.185.133.0/24170.185.134.0/24170.185.135.0/24170.185.136.0/24170.185.137.0/24170.185.138.0/24170.185.139.0/24170.185.141.0/24170.185.142.0/24170.185.143.0/24170.185.144.0/24170.185.145.0/24170.185.146.0/24170.185.147.0/24170.185.149.0/24170.185.150.0/24170.185.151.0/24170.185.152.0/24170.185.153.0/24170.185.155.0/24170.185.156.0/24170.185.157.0/24170.185.158.0/24170.185.159.0/24170.185.160.0/24170.185.161.0/24170.185.162.0/24170.185.163.0/24170.185.164.0/24170.185.165.0/24170.185.167.0/24170.185.168.0/24170.185.169.0/24170.185.170.0/24170.185.171.0/24170.185.172.0/24170.185.173.0/24170.185.174.0/23170.185.176.0/24170.185.177.0/24170.185.178.0/24170.185.179.0/24170.185.180.0/24170.185.181.0/24170.185.182.0/24170.185.183.0/24170.185.184.0/24170.185.187.0/24170.185.188.0/24170.185.189.0/24170.185.190.0/24170.185.191.0/24170.185.192.0/24170.185.194.0/24170.185.195.0/24170.185.196.0/24170.185.197.0/24170.185.198.0/24170.185.199.0/24170.185.200.0/24170.185.201.0/24170.185.202.0/24170.185.204.0/24170.185.205.0/24170.185.206.0/24170.185.207.0/24170.185.208.0/24170.185.209.0/24170.185.210.0/24170.185.211.0/24170.185.212.0/24170.185.213.0/24170.185.214.0/23170.185.216.0/24170.185.217.0/24170.185.218.0/24170.185.219.0/24170.185.220.0/24170.185.221.0/24170.185.222.0/24170.185.223.0/24170.185.224.0/24170.185.225.0/24170.185.231.0/24170.185.232.0/21170.185.240.0/21170.185.248.0/23170.185.250.0/24204.63.176.0/21204.63.240.0/21204.86.168.0/21204.86.168.0/24204.86.176.0/21207.191.176.0/20207.191.176.0/21207.191.184.0/22207.191.188.0/22208.119.0.0/16
IPv6 (6)
2602:297::/402610:128::/322610:128:1200::/402610:128:9000::/402610:128:9100::/402610:128:9500::/40

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS11686 is reached through

The AS just before AS11686 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.

AS6461 ZAYO-6461 58AS6939 HURRICANE 5AS174 COGENT-174 5AS13760 UNITI-FIBER 1
IRR

Routing registry objects

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

Sourceas-nameMaintained by
ALTDBENA-AS11686MAINT-LLNW
RADBENA-AS11686ENA

Route objects with origin AS11686: RADB 39

as-sets that list AS11686 (20)
AS-AS209-CUSTAS-BTN-CUSTOMERSAS-DRIXAS-ENAAS-FLRNET-AGGREGATEAS-FLRNET-CONNECTORSAS-FRGPAS-HURRICANEAS-HURRICANEV6AS-LEVEL3-CUSTOMERS-NAAS-LEVEL3-ORIGINS-NAAS-TRANSROUTE-SPECAS-UOFMAS-UVMAS-UVM-VTAS-XOAS-XO-BAS-ZENEDGEAS35985:AS-PEERSAS5738:AS-CUSTOMERS
Tools

Check AS11686 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup