AS27580 — C1ENGINEERING-ONT1
AS Name: C1ENGINEERING-ONT1
Description: Convergeone, C1Engineering, ONT1 location
Registry: ARIN
Imports from (1)
⚠️ CIRCL BGP Security Rank: 0.2930% (position 2287)
aut-num: AS27580
descr: Convergeone, C1Engineering, ONT1 location
export: to AS-ANY announce AS27580
import: from AS-ANY accept ANY
as-name: C1ENGINEERING-ONT1
member-of: AS27580:AS-ALL
mp-export: afi ipv6 to AS-ANY announce AS27580
admin-c: ROBER572-ARIN
tech-c: CENGI-ARIN
tech-c: JWK25-ARIN
tech-c: ROBER572-ARIN
tech-c: VINJE1-ARIN
mnt-by: MNT-CH-1205
created: 2020-07-08T17:01:45Z
last-modified: 2025-04-23T14:44:03Z
source: ARIN
Direct Membership
Macros that directly list AS27580 as a member:
AS-ORN-CUST-EXT(6 members)
AS-COX-CALIFORNIA(129 members)
AS-COMCAST-EDIA(2333 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS27580 (directly or via nested macros): 176
Show 100 macros
AS-ORN-CUST-EXT(6 ASNs)
AS-ONERINGNETWORKS(37 ASNs)
AS-COX-CALIFORNIA(129 ASNs)
AS22773:AS-CONE(759 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS-WAVE-CUSTOMERS(3,062 ASNs)
AS-VOBIZ(3,068 ASNs)
AS11404:AS-CONE(3,068 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-EUNET(13,944 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-HURRICANEV6(20,402 ASNs)
AS-SEECIX-V6(20,691 ASNs)
AS56858:AS-SEECIX-V6(20,691 ASNs)
AS-DECIX-RIC-V6(20,721 ASNs)
AS393752:AS-DECIX-RIC-V6(20,721 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-TIX(21,568 ASNs)
AS-LITIX-V6(22,027 ASNs)
AS-T-CIX-V6(22,807 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-DECIX-BCN-V6(28,476 ASNs)
AS57802:AS-DECIX-BCN-V6(28,476 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-SWISS-IX(28,564 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-LIS-V6(32,541 ASNs)
AS43729:AS-DECIX-LIS-V6(32,541 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-MONIX-PEERS(37,180 ASNs)
AS-TAHOEIX-MEMBERS(37,370 ASNs)
AS-MBIX-RS-MEMBERS(37,425 ASNs)
AS-ONIX(37,766 ASNs)
AS211776:AS-CRAFTBYTE-UPSTREAMS(37,882 ASNs)
AS-VSIX-RS(38,411 ASNs)
AS207800:AS-RTIX-SET(39,194 ASNs)
AS33495:AS-MEMBERS(39,231 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS-LUCIX-RS(40,498 ASNs)
AS7606:AS-QLD-IX(40,666 ASNs)
AS7606:AS-WA-IX(40,872 ASNs)
AS-SONIX(41,963 ASNs)
AS-VANIX-RS-PARTICIPANTS(42,555 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-FRANCE-IX-MARSEILLE(44,422 ASNs)
AS-ECIX-BER(45,114 ASNs)
AS-ECIX-HAM(46,249 ASNs)
AS7606:AS-NSW-IX(46,591 ASNs)
AS7606:AS-ALL(47,090 ASNs)
AS-ECIX-MUC(48,469 ASNs)
AS-ECIX-DUS(48,854 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-BIX-V6(56,058 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-PLIX6(60,222 ASNs)
AS-UAEIX-V6(71,954 ASNs)
AS61374:AS-UAEIX-V6(71,954 ASNs)
AS-SIXSK-SETS-V6(71,982 ASNs)
AS-DECIX-IST-V6(73,807 ASNs)
AS20715:AS-DECIX-IST-V6(73,807 ASNs)
AS-BALCANIX(74,900 ASNs)
AS6881:AS-NIXCZ-CLIENTS(75,302 ASNs)
AS-NIXCZ-CLIENTS(75,315 ASNs)
AS-SIX6(76,016 ASNs)
AS-BRYCE-PEERS-AMS(76,072 ASNs)
AS-LOCIX(76,072 ASNs)
AS213234:AS-HBC-PEERINGS(76,073 ASNs)
AS-BRYCE-PEERS(76,078 ASNs)
AS-MIROHOST-V6-A(76,129 ASNs)
AS-UBNIX-V6(76,129 ASNs)
AS-MSKROUTESERVER(76,136 ASNs)
AS43921:AS-VRMSKIX(76,136 ASNs)
AS-PITER-IX-HEL(76,138 ASNs)
AS-COSMOSF(76,140 ASNs)
AS-UAIX-V6(76,155 ASNs)
AS199918:AS-PEERS(76,248 ASNs)
AS-KLEYREX(76,288 ASNs)
AS-KLEYREX-RS(76,288 ASNs)
AS207466:AS-PEERS(76,313 ASNs)
AS211776:AS-CRAFTBYTE-PEERS(76,313 ASNs)
AS-207960-IX(76,314 ASNs)
AS208563:AS-LINUXGEMINI-PEERS(76,484 ASNs)
AS-OPENPEERINGPEERS(76,528 ASNs)
AS-OPENPEERINGPEERS-EU(76,536 ASNs)
AS-DTEL-IX-V6(77,018 ASNs)
AS-DTEL-IX(77,093 ASNs)
AS-GTU-PEER(77,093 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS-PIX(77,548 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS-DECIX-MAD-V6(77,684 ASNs)
AS48793:AS-DECIX-MAD-V6(77,684 ASNs)
AS56958:AS-PEERINGS(77,895 ASNs)
AS-ITS-UA(78,167 ASNs)
... and 76 more
Upstream AS Paths
53 unique paths, avg length 3.1
AS Looking Glass
Upstream paths (matching graph above)
All 53 Upstream Paths
Complete list of all observed paths
AS27580 IPv4 Address Subnets (3)
| 104.153.154.0/23 | 🇺🇸 US | Convergeone 9000 Rochester Ave 150 Rancho Cucamong… | C1ENGINEERING-ONT1 |
| 104.153.152.0/24 | 🇺🇸 US | Convergeone 8680 Concord Center Dr. Englewood, CO … | C1ENGINEERING-ONT1 |
| 104.153.153.0/24 | 🇺🇸 US | Convergeone 9000 Rochester Ave 150 Rancho Cucamong… | C1ENGINEERING-ONT1 |
AS27580 IPv6 Address Subnets (2)
| 2604:f1c0::/32 | 🇺🇸 US | Convergeone 9000 Rochester Ave 150 Rancho Cucamong… | C1ENGINEERING-ONT1 |
| 2604:f1c0:2000::/35 | 🇺🇸 US | Convergeone 8680 Concord Center Dr. Englewood, CO … | C1ENGINEERING-ONT1 |