ResearchIRR · LEVEL3

AS-CBC-CUST-MD Comcast Commercial Services - MD Customer AS

An as-set registered in LEVEL3, maintained by CTI-MNT. It names 22 ASes and 0 sets directly; followed all the way down, it reaches 22 ASes through 0 nested sets.

Members

What AS-CBC-CUST-MD lists

22 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.

AS4954 CARRAS6189 EPFL-ASAS11023 SYSSRCAS12245 PRMC-ASNAS16880 AS2-TRENDMICRO-COMAS19874 DATABANK-CASTLEACCESSAS21688 GMP-METROCASTAS22903 EDGE-HOSTINGAS25696AS26581 IEX-MARKET-2AS26925 SMART-CITY-DCCCAS29865 CONTREALTYCORPAS29964 MCCORMICK-AND-COMPANYAS32291 ANNEARUNDELMEDICALCENTERAS32648 MNATAS32971 HCC-ASNAS33267 JMC-FRBAS40102 AS-MONTGOMERY-COLLEGE-AS1AS46624 BEEBE-MEDICAL-CENTERAS46696 DATACANOPY-C1-DFW1AS53252 PTG-17-ASNAS53302 BALTIMORECOUNTYGOVERNMENT
Expanded

Every AS it reaches

What a filter built from AS-CBC-CUST-MD would let in: 22 ASes.

Show the 22 ASes
AS4954AS6189AS11023AS12245AS16880AS19874AS21688AS22903AS25696AS26581AS26925AS29865AS29964AS32291AS32648AS32971AS33267AS40102AS46624AS46696AS53252AS53302
Prefixes

What AS-CBC-CUST-MD covers

Every route object in the IRR whose origin is one of the 22 ASes it reaches: the prefixes a filter built from AS-CBC-CUST-MD (with bgpq4, say) would allow. 261 IPv4 and 66 IPv6. Every one is in the IRR API.

261 IPv4 prefixes
104.153.21.0/24104.153.23.0/24104.193.72.0/22142.228.30.0/24149.2.139.0/24150.70.0.0/16150.70.0.0/20150.70.0.0/22150.70.104.0/22150.70.110.0/24150.70.112.0/20150.70.12.0/22150.70.144.0/20150.70.16.0/20150.70.160.0/20150.70.176.0/20150.70.192.0/20150.70.192.0/21150.70.200.0/21150.70.208.0/20150.70.224.0/20150.70.240.0/20150.70.32.0/20150.70.4.0/22150.70.48.0/20150.70.64.0/18150.70.64.0/20150.70.8.0/22150.70.80.0/20150.70.96.0/20160.253.0.0/16160.253.0.0/17160.253.0.0/18160.253.128.0/17160.253.128.0/18160.253.64.0/18162.210.24.0/22162.210.24.0/23164.52.163.0/24164.52.168.0/24165.140.59.0/24167.102.138.0/24167.102.155.0/24167.102.156.0/22167.102.156.0/24167.102.157.0/24167.102.158.0/24167.102.159.0/24168.67.0.0/16168.67.1.0/24168.67.2.0/24168.67.7.0/24169.156.0.0/16170.39.152.0/23173.213.224.0/20173.213.224.0/21173.213.232.0/24173.213.233.0/24173.213.239.0/24173.44.120.0/21173.44.96.0/20192.188.199.0/24192.234.222.0/24192.31.140.0/24192.31.142.0/23192.31.142.0/24198.52.10.0/23199.43.224.0/24204.145.181.0/24204.251.175.0/24204.90.118.0/24206.165.76.0/24207.41.85.0/24207.87.106.0/24208.115.84.0/23208.39.131.0/24208.72.52.0/23208.72.52.0/24208.72.55.0/24208.97.217.0/24209.251.32.0/20209.251.32.0/21209.251.40.0/21209.41.88.0/24209.41.89.0/24209.43.120.0/22209.43.50.0/23209.43.52.0/23209.43.54.0/23209.43.56.0/24209.43.57.0/24209.43.58.0/23209.43.58.0/24216.10.160.0/19216.104.0.0/19216.104.0.0/20216.104.16.0/20216.120.184.0/24216.158.0.0/24216.36.0.0/19216.36.0.0/20216.36.12.0/22216.36.14.0/23216.36.16.0/20216.36.16.0/21216.36.16.0/22216.36.16.0/23216.36.24.0/21216.36.24.0/22216.36.24.0/23216.36.26.0/23216.36.28.0/22216.36.30.0/23216.36.8.0/21216.99.128.0/20216.99.128.0/21216.99.128.0/22216.99.128.0/23216.99.128.0/24216.99.129.0/24216.99.130.0/23216.99.130.0/24216.99.131.0/24216.99.132.0/22216.99.132.0/23216.99.132.0/24216.99.133.0/24216.99.134.0/23216.99.134.0/24216.99.135.0/24216.99.136.0/21216.99.136.0/22216.99.136.0/23216.99.136.0/24216.99.137.0/24216.99.138.0/23216.99.138.0/24216.99.139.0/24216.99.140.0/22216.99.140.0/23216.99.140.0/24216.99.141.0/24216.99.142.0/23216.99.142.0/24216.99.143.0/2423.137.160.0/2423.92.196.0/2224.233.192.0/1924.245.100.0/2224.245.104.0/2124.245.104.0/2224.245.104.0/2324.245.108.0/2224.245.108.0/2324.245.96.0/2024.245.96.0/2150.202.76.0/2464.19.213.0/2464.26.64.0/1864.3.200.0/2265.114.161.0/2465.254.201.0/2465.99.96.0/1966.180.80.0/2066.240.13.0/2466.240.15.0/2466.240.2.0/2466.78.216.0/2167.132.207.0/2468.169.0.0/2068.169.0.0/2368.169.10.0/2468.169.11.0/2468.169.12.0/2468.169.13.0/2468.169.14.0/2468.169.18.0/2368.169.2.0/2368.169.20.0/2368.169.22.0/2368.169.26.0/2368.169.28.0/2368.169.4.0/2368.169.6.0/2468.169.7.0/2468.169.8.0/2468.169.9.0/2469.161.112.0/2069.161.112.0/2169.161.112.0/2269.161.112.0/2369.161.116.0/2269.161.116.0/2369.161.120.0/2169.161.120.0/2269.161.122.0/2369.161.123.0/2469.161.124.0/2269.161.64.0/1869.161.64.0/1969.161.80.0/2069.161.96.0/1969.43.190.0/2369.63.128.0/1969.63.128.0/2069.63.128.0/2269.63.128.0/2469.63.129.0/2469.63.130.0/2469.63.131.0/2469.63.132.0/2469.63.133.0/2469.63.134.0/2469.63.135.0/2469.63.136.0/2469.63.137.0/2469.63.138.0/2469.63.139.0/2469.63.140.0/2469.63.141.0/2469.63.142.0/2469.63.143.0/2469.63.144.0/2169.63.152.0/2269.63.156.0/2469.63.157.0/2469.63.158.0/2469.63.159.0/2472.9.0.0/1972.9.0.0/2072.9.10.0/2372.9.12.0/2272.9.8.0/2172.9.8.0/2274.214.32.0/1974.214.32.0/2074.214.32.0/2174.214.32.0/2274.214.34.0/2374.214.36.0/2274.214.36.0/2374.214.38.0/2374.214.40.0/2174.214.44.0/2274.214.46.0/2374.214.48.0/2074.214.48.0/2174.214.48.0/2274.214.52.0/2274.214.52.0/2374.214.56.0/2174.214.56.0/2274.214.56.0/2374.214.57.0/2474.214.58.0/2474.214.59.0/2474.214.60.0/2274.214.62.0/2375.119.160.0/2275.119.168.0/218.4.36.0/24
66 IPv6 prefixes
2604:b180:150::/442607:e100:2000::/402607:f6b0::/322620:101:4000::/422620:101:4001::/482620:101:4002::/482620:101:4003::/482620:101:4004::/482620:101:4005::/482620:101:4006::/482620:101:4007::/482620:101:4008::/482620:101:4009::/482620:101:400a::/482620:101:400b::/482620:101:400c::/482620:101:400d::/482620:101:400e::/482620:101:400f::/482620:101:4010::/482620:101:4011::/482620:101:4012::/482620:101:4013::/482620:101:4014::/482620:101:4015::/482620:101:4016::/482620:101:4017::/482620:101:4018::/482620:101:4019::/482620:101:401a::/482620:101:401b::/482620:101:401c::/482620:101:401d::/482620:101:401e::/482620:101:401f::/482620:101:4021::/482620:101:4022::/482620:101:4023::/482620:101:4024::/482620:101:4025::/482620:101:4026::/482620:101:4027::/482620:101:4028::/482620:101:4029::/482620:101:402a::/482620:101:402b::/482620:101:402c::/482620:101:402d::/482620:101:402e::/482620:101:402f::/482620:101:4030::/482620:101:4031::/482620:101:4032::/482620:101:4033::/482620:101:4034::/482620:101:4035::/482620:101:4036::/482620:101:4037::/482620:101:4038::/482620:101:4039::/482620:101:403a::/482620:101:403b::/482620:101:403c::/482620:101:403d::/482620:101:403e::/482620:101:403f::/48
Registries

Each registry’s copy

LEVEL322 membersComcast Commercial Services - MD Customer AS
Maintained byCTI-MNT
Last modified2012-09-24
MembersAS29964 AS6189 AS11023 AS32291 AS22903 AS16880 AS40102 AS19874 AS33267 AS21688 AS25696 AS4954 AS29865 AS32648 AS46624 AS46696 AS53252 AS26925 AS53302 AS26581 AS32971 AS12245
mbrs-by-refN
Used by

Sets that include AS-CBC-CUST-MD

AS-CBCAS-CBC-CUST-1
Tools

Check AS-CBC-CUST-MD live

IRR API, with prefixes