AS31 — CALIT
AS Name: CALIT
Description: California Institute of Technology
Registry: NTTCOM
aut-num: AS31
as-name: CALIT
descr: California Institute of Technology
admin-c: NO304-ORG
tech-c: NO304-ORG
notify: noc@caltech.edu
mnt-by: MAINT-AS31
changed: noc@caltech.edu 20020328
source: NTTCOM
Direct Membership
Macros that directly list AS31 as a member:
AS-LOSNETTOS-IPV6(16 members)
AS-LOSNETTOS(36 members)
AS174:AS-COGC-021(43 members)
AS-CALREN2(174 members)
AS13335:AS-CUSTOMERS(1521 members)
AS-NWN-TRANSIT(2017 members)
AS-REACH-CUSTOMERS(8210 members)
AS-TELSTRA-INTL-CUSTOMERS(11248 members)
AS-TRANSROUTE-SPEC(19556 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS31 (directly or via nested macros): 399
Show 100 macros
AS-LOSNETTOS-IPV6(16 ASNs)
AS-LOSNETTOS(36 ASNs)
AS174:AS-COGC-021(43 ASNs)
AS-CALREN2(289 ASNs)
AS-CALRENDC(319 ASNs)
AS-CALRENHPR(322 ASNs)
AS13335:AS-CUSTOMERS(1,521 ASNs)
AS174:AS-COGENT(1,618 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)
AS-NWN-TRANSIT(2,017 ASNs)
AS6830:AS-AORTAUS(2,041 ASNs)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-LIMELIGHT-CUST(4,913 ASNs)
AS-LIMELIGHT(4,922 ASNs)
AS-LLNW(4,943 ASNs)
AS-RCN-CE-PEERS(5,340 ASNs)
AS-REACH-CUSTOMERS(8,210 ASNs)
AS24748:AS-IX(8,694 ASNs)
AS-AS209(10,244 ASNs)
AS-QWEST(10,244 ASNs)
AS-EDGEUNO-TR(10,995 ASNs)
AS-KDDTRANSIT(11,930 ASNs)
AS-AORTA(11,961 ASNs)
AS6830:AS-AORTA(11,961 ASNs)
AS-TELSTRA-INTL-CUSTOMERS(12,472 ASNs)
AS-EUNET(13,944 ASNs)
AS41073:AS-INEX-PEERS(14,843 ASNs)
AS-SAIX(15,195 ASNs)
AS-1031-PEER1(18,971 ASNs)
AS-LINKBRASIL-271253(19,032 ASNs)
AS271253:AS-CUSTOMERS(19,032 ASNs)
AS-ST1-PEERINGS(19,133 ASNs)
AS-TRANSROUTE-SPEC(19,556 ASNs)
AS-OCCAID6(19,611 ASNs)
AS-OCCAID6-CUSTOMERS(19,611 ASNs)
AS-EDGEUNO(19,687 ASNs)
AS-MZIMA-CUSTOMERS(19,702 ASNs)
AS-MZIMA(19,703 ASNs)
AS-PXGLOBAL(19,703 ASNs)
AS-ARBINET-LAX-BUYERS(19,875 ASNs)
AS-AS53013(20,143 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-XO(23,361 ASNs)
AS-TRANSROUTE(23,421 ASNs)
AS-VSNL-IN(23,661 ASNs)
AS-PITER-IX-ROV(23,906 ASNs)
AS-BALT-IX-V6(23,949 ASNs)
AS-PITER-IX-RIGA(24,405 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-CIXP(24,509 ASNs)
AS3491:AS-CUSTOMERS-NA(25,092 ASNs)
AS-FIXO-V6(25,776 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-PITER-IX-FRA(27,939 ASNs)
AS4470:AS-TORIX-PEERS(27,996 ASNs)
AS4470:AS-PEERS(28,002 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)
AS-KCIX-MEMBERS(32,832 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-EQUINIX-PA(34,681 ASNs)
AS-SOVAM(34,887 ASNs)
AS-CWCCUSTOMERS(34,940 ASNs)
AS-MERCURY(34,969 ASNs)
AS-UUNETEUDE(34,985 ASNs)
AS702:AS-DE-CUSTOMER(34,985 ASNs)
AS-TELARM(35,456 ASNs)
AS-ARMENTEL(35,460 ASNs)
AS-SET-UTG(35,510 ASNs)
AS-AZERSATMEMBERS(35,515 ASNs)
AS-SKYVISION-2(35,554 ASNs)
AS-SKYVISION(35,589 ASNs)
AS702:AS-BE-CUSTOMER(35,695 ASNs)
AS-RASCOM(35,828 ASNs)
AS20764:AS-RASCOM(35,829 ASNs)
AS-PIRIX(36,082 ASNs)
AS-PIRIX-CUSTOM(36,082 ASNs)
AS-ELBA-IX-ROUTESERVER(36,120 ASNs)
AS48193:AS-PITER-IX-FRA(36,250 ASNs)
AS-TTNET(36,321 ASNs)
AS-MF-MGSM(36,444 ASNs)
... and 299 more
Upstream AS Paths
45 unique paths, avg length 2.5
AS Looking Glass
Upstream paths (matching graph above)
AS31 IPv4 Address Subnets (14)
| 131.215.0.0/16 | 🇺🇸 US | California Institute of Technology | CALIT |
| 134.4.0.0/16 | 🇺🇸 US | California Institute of Technology | CALIT |
| 131.215.242.0/23 | 🇺🇸 US | CALIT | |
| 131.215.244.0/23 | 🇺🇸 US | CALIT | |
| 131.215.229.0/24 | 🇺🇸 US | CALIT | |
| 131.215.230.0/24 | 🇺🇸 US | CALIT | |
| 131.215.234.0/24 | 🇺🇸 US | CALIT | |
| 131.215.239.0/24 | 🇺🇸 US | CALIT | |
| 131.215.240.0/24 | 🇺🇸 US | CALIT | |
| 192.12.19.0/24 | PNAP-MIA asurnet route |
AS31 IPv6 Address Subnets (3)
| 2607:f380:1::118:9a40:34a0/123 | 🇺🇸 US | CALIT | |
| 2607:f380:1::118:9a41:8480/121 | 🇺🇸 US | CALIT | |
| 2607:f520::/32 | 🇺🇸 US | Proxy Object for AS2914 Downstream Peer | Los-Nettos |