AS27595 — Columbia College Chicago
AS Name: ATRIVO-AS
Description: Atrivo 600 S. Michigan Ave. Chicago IL 60605 United States
Registry: ALTDB
aut-num: AS27595
as-name: ATRIVO-AS
descr: Atrivo
admin-c: EKA4-ARIN
tech-c: EKA4-ARIN
mnt-by: MAINT-ATRIVO
changed: emil@atrivo.com 20030414
source: ALTDB
aut-num: AS27595
as-name: COLUM-70
descr: 600 S. Michigan Ave. Chicago IL 60605 United States
admin-c: MEDIN172-ARIN
tech-c: DUHRM-ARIN
mnt-by: MNT-COLUM-70
created: 2024-03-21T20:36:36Z
last-modified: 2024-03-21T20:41:56Z
source: ARIN
Direct Membership
Macros that directly list AS27595 as a member:
AS-ATRIVO(1 members)
AS22335:AS-CUSTOMERS(25 members)
AS-ICN-CUSTOMERS(69 members)
AS-BANDCON(71 members)
AS-SERVERCENTRAL-CUSTOMERS(125 members)
AS-RCN-CUSTOMER(137 members)
AS-BTN-CUSTOMERS(1495 members)
Expanded Membership
All macros containing AS27595 (directly or via nested macros): 433
Show 100 macros
AS-ATRIVO(1 ASNs)
AS-LITEUP(42 ASNs)
AS-ICN-CUSTOMERS(69 ASNs)
AS22335:AS-CONE(82 ASNs)
AS22335:AS-CUSTOMERS(82 ASNs)
AS-SERVERCENTRAL-CUSTOMERS(1,044 ASNs)
AS-SERVERCENTRAL(1,045 ASNs)
AS-CACHENETWORKS(1,048 ASNs)
AS-OHIOIX-PUBLIC(1,050 ASNs)
AS-AMPLEX(1,053 ASNs)
AS-BRESCODOWNSTREAM(1,061 ASNs)
AS-BRESCO-ALL(1,062 ASNs)
AS-RCN-CUSTOMER(1,494 ASNs)
AS-BTN(1,495 ASNs)
AS-BTN-CUSTOMERS(1,495 ASNs)
AS-RCN(1,495 ASNs)
AS-EQUINIX-PE(1,524 ASNs)
AS-EQUINIX-AP(1,560 ASNs)
AS-EQUINIX-ME(1,567 ASNs)
AS15830:AS-EQUINIX-OCEANIA(1,645 ASNs)
AS-EQUINIX-ASIA(1,665 ASNs)
AS15830:AS-EQUINIX-ASIA(1,665 ASNs)
AS-EQUINIX-APAC(1,746 ASNs)
AS15830:AS-EQUINIX-APAC(1,746 ASNs)
AS11164:AS-PARTICIPANTS(1,830 ASNs)
AS11164:AS-ALL(1,835 ASNs)
AS11537:AS-PARTICIPANTS-BETA(1,841 ASNs)
AS11537:AS-CONE-BETA(1,847 ASNs)
AS63927:AS-CUSTOMERS(2,163 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-IPTP-140951(2,474 ASNs)
AS-IIJ6(2,528 ASNs)
AS-YYCIX-RS-CLIENTS(2,591 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-MELBICOM(3,008 ASNs)
AS-CDNET(3,017 ASNs)
AS-MELBICOM-V6(3,054 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-IIJ(3,162 ASNs)
AS-NEXTHOP-AU(3,394 ASNs)
AS-EQUINIX(3,591 ASNs)
AS15830:AS-EQUINIX(3,591 ASNs)
AS4826:AS-CUSTOMERS(3,766 ASNs)
AS-VOCUS(3,767 ASNs)
AS4826:AS-VOCUS(3,767 ASNs)
AS-MMTS(3,771 ASNs)
AS-BIGPIPE(4,349 ASNs)
AS-CIREX(4,394 ASNs)
AS-MF-IX(4,675 ASNs)
AS58453:AS-EUROPEASCUST(4,790 ASNs)
AS7606:AS-SA-IX(4,843 ASNs)
AS-MAINONE(4,898 ASNs)
AS-BELL(5,257 ASNs)
AS577:AS-CUSTOMERS(5,257 ASNs)
AS-CLOUD-IX-LOCAL(5,375 ASNs)
AS-EP-POLMIX(5,449 ASNs)
AS-SERVICEPIPE(5,724 ASNs)
AS-BANDCON(5,888 ASNs)
AS-COMCOR-EU(5,963 ASNs)
AS-AKADO(5,977 ASNs)
AS-COMCOR(5,977 ASNs)
AS7474:AS-CUSTOMERS(6,144 ASNs)
AS7474:AS-OPTUS(6,145 ASNs)
AS-LIQUID(6,233 ASNs)
AS-MSK(6,649 ASNs)
AS-OPTUS(7,043 ASNs)
AS-SET-SEACOM(12,587 ASNs)
AS-IHOME(12,653 ASNs)
AS-MTU-V6(13,582 ASNs)
AS-ERTH(14,365 ASNs)
AS-SMRROUTESERVER(14,365 ASNs)
AS-OMTT-SET(14,375 ASNs)
AS-ULNIX(14,449 ASNs)
AS-KRS-IX-PEERS(14,475 ASNs)
AS-W-IX(14,497 ASNs)
AS-VLVROUTESERVER(14,501 ASNs)
AS-PITER-IX-TLL(14,528 ASNs)
AS57304:AS-RETN6-RU(14,630 ASNs)
AS57304:AS-RETN-RU(14,717 ASNs)
AS-SIBIR-IX(14,827 ASNs)
AS-VOXILITY-SET(15,206 ASNs)
AS-RED-IX-PEERS(15,552 ASNs)
AS-RDSNET(16,878 ASNs)
AS-RDSTRANSIT(16,878 ASNs)
AS-KRD-RS(17,283 ASNs)
AS-MAGYARTELEKOM(17,357 ASNs)
AS-MATAV(17,357 ASNs)
AS-CLOUD-IX-M(17,536 ASNs)
AS-CLOUD-IX(17,641 ASNs)
AS-CITYTELECOM(17,663 ASNs)
AS-HOSTER(17,663 ASNs)
AS-SPBROUTESERVER(17,816 ASNs)
AS-CN2(17,842 ASNs)
AS58453:AS-CMI-ALL(18,020 ASNs)
AS-CMI-ALL(18,021 ASNs)
AS-WIOCC(18,067 ASNs)
AS-STIX(18,626 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-NOTSURFNET-PEERS(19,650 ASNs)
AS-EDGEUNO(19,687 ASNs)
... and 333 more
Upstream AS Paths
16 unique paths, avg length 2.2
AS Looking Glass
Upstream paths (matching graph above)
AS27595 IPv4 Address Subnets (2)
| 199.168.232.0/22 | 🇺🇸 US | Columbia College Chicago 600 S Michigan Chicago, I… | ATRIVO-AS |
| 199.168.236.0/22 | 🇺🇸 US | Columbia College Chicago 600 S Michigan Chicago, I… | ATRIVO-AS |