AS55 β€” UPENN Penn

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// UPENN // Penn

AS Name: ASN-UPENN

Description: University of Pennsylvania Philadelphia, PA

Registry: RADB

Exports to (2)
aut-num: AS55
as-name: ASN-UPENN
descr: University of Pennsylvania Philadelphia, PA
export: to AS-ANY announce AS55:AS-CONE
mp-export: afi ipv6.unicast to AS-ANY announce AS55:AS-CONE
admin-c: OBRIE72-ARIN
tech-c: OBRIE72-ARIN
notify: noc@isc.upenn.edu
mnt-by: MAINT-UPENN
changed: obrienjw@upenn.edu 20240906 # 1839Z
source: RADB
last-modified: 2024-09-06T18:39:09Z

Direct Membership

Macros that directly list AS55 as a member:


AS55:AS-CONE(2 members)
AS55:AS-ALL(2 members)
AS10466:AS-MEMBERS(5 members)
AS174:AS-COGC-022(47 members)
AS-LEVEL3-CUSTOMERS-NA(971 members)
AS-COMCAST-EDIA(2333 members)

Expanded Membership

All macros containing AS55 (directly or via nested macros): 29

Show 29 macros
AS55:AS-ALL(4 ASNs)
AS55:AS-CONE(4 ASNs)
AS10466:AS-MEMBERS(5 ASNs)
AS10466:AS-CONE(6 ASNs)
AS174:AS-COGC-022(47 ASNs)
AS-LEVEL3-CUSTOMERS-NA(971 ASNs)
AS-LEVEL3-CUSTOMERS(1,493 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)
AS20965:AS-FROM-INTERNET2-TO-GEANT(2,433 ASNs)
AS-COMCAST-EDIA(2,771 ASNs)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-COMCAST-IBONE(19,609 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)

Upstream AS Paths

24 unique paths, avg length 2.3

AS55AS11164AS11537AS3356AS174AS6939AS4637AS15412AS49544AS4181AS2497AS7660AS293AS19782AS396390AS1351AS7594AS25091AS199524AS32590AS38880AS199518AS8888AS150000AS1221AS140627AS9304AS2500AS142271AS55 Upstream Paths20 paths shown

AS Looking Glass

Upstream paths (matching graph above)

AS38880 β†’ AS174 β†’ AS55
AS7594 β†’ AS3356 β†’ AS55
AS25091 β†’ AS3356 β†’ AS55
AS32590 β†’ AS3356 β†’ AS55
AS199524 β†’ AS3356 β†’ AS55
AS2497 β†’ AS11164 β†’ AS55
AS4181 β†’ AS11164 β†’ AS55
AS1221 β†’ AS4637 β†’ AS11164 β†’ AS55
AS140627 β†’ AS4637 β†’ AS11164 β†’ AS55
AS8888 β†’ AS6939 β†’ AS11164 β†’ AS55
AS38880 β†’ AS6939 β†’ AS11164 β†’ AS55
AS150000 β†’ AS6939 β†’ AS11164 β†’ AS55
AS199518 β†’ AS6939 β†’ AS11164 β†’ AS55
AS142271 β†’ AS9304 β†’ AS15412 β†’ AS11164 β†’ AS55
AS49544 β†’ AS11164 β†’ AS55
AS293 β†’ AS11537 β†’ AS55
AS1351 β†’ AS11537 β†’ AS55
AS2500 β†’ AS7660 β†’ AS11537 β†’ AS55
AS19782 β†’ AS11537 β†’ AS55
AS396390 β†’ AS11537 β†’ AS55
All 24 Upstream Paths

Complete list of all observed paths

AS38880 β†’ AS174 β†’ AS55
AS136557 β†’ AS174 β†’ AS55
AS7594 β†’ AS3356 β†’ AS55
AS25091 β†’ AS3356 β†’ AS55
AS32590 β†’ AS3356 β†’ AS55
AS199524 β†’ AS3356 β†’ AS55
AS2497 β†’ AS11164 β†’ AS55
AS4181 β†’ AS11164 β†’ AS55
AS1221 β†’ AS4637 β†’ AS11164 β†’ AS55
AS140627 β†’ AS4637 β†’ AS11164 β†’ AS55
AS6939 β†’ AS11164 β†’ AS55
AS8888 β†’ AS6939 β†’ AS11164 β†’ AS55
AS38880 β†’ AS6939 β†’ AS11164 β†’ AS55
AS150000 β†’ AS6939 β†’ AS11164 β†’ AS55
AS199518 β†’ AS6939 β†’ AS11164 β†’ AS55
AS142271 β†’ AS9304 β†’ AS15412 β†’ AS11164 β†’ AS55
AS49544 β†’ AS11164 β†’ AS55
AS11537 β†’ AS55
AS293 β†’ AS11537 β†’ AS55
AS1351 β†’ AS11537 β†’ AS55
AS7660 β†’ AS11537 β†’ AS55
AS2500 β†’ AS7660 β†’ AS11537 β†’ AS55
AS19782 β†’ AS11537 β†’ AS55
AS396390 β†’ AS11537 β†’ AS55

AS55 IPv4 Address Subnets (5)

128.91.0.0/16πŸ‡ΊπŸ‡Έ USPennNetASN-UPENN
130.91.0.0/16πŸ‡ΊπŸ‡Έ USPennNetASN-UPENN
158.130.0.0/16πŸ‡ΊπŸ‡Έ USPennNetASN-UPENN
165.123.0.0/16πŸ‡ΊπŸ‡Έ USPennNetASN-UPENN
192.84.2.0/24πŸ‡ΊπŸ‡Έ USPennNet routersASN-UPENN

AS55 IPv6 Address Subnets (1)

2607:f470::/32πŸ‡ΊπŸ‡Έ USUniversity of Pennsylvania (UPENN)ASN-UPENN

Hostnames in AS55