AS394353 — USC/ISI B-ROOT B-ROOT
AS Name: B-ROOT-SERVER-OPS
Description: USC/ISI DNS Root Server b.root-servers.net
Registry: ARIN
aut-num: AS394353
as-name: B-ROOT-SERVER-OPS
descr: USC/ISI DNS Root Server b.root-servers.net
import: from AS226 accept any
import: from AS20080 accept any
import: from AS64112 accept any
import: from AS61522 accept any
import: from AS2914 accept any
import: from AS1299 accept any
export: to AS-LOSNETTOS announce AS394353
export: to AS20080 announce AS394353
export: to AS64112 announce AS394353
export: to AS61527 announce AS394353
export: to AS2914 announce AS394353
export: to AS1299 announce AS394353
admin-c: BROOT-ARIN
tech-c: BROOT-ARIN
mnt-by: MNT-BROOT
created: 2023-06-01T16:21:02Z
last-modified: 2023-06-01T16:21:02Z
source: ARIN
Direct Membership
Macros that directly list AS394353 as a member:
AS-BROOT(1 members)
AS-AS20080-TRANSIT(16 members)
AS-LOSNETTOS-IPV6(16 members)
AS-LOSNETTOS(36 members)
AS20965:AS-FROM-INTERNET2-TO-GEANT(108 members)
AS-ANTEL-ALL(167 members)
AS1299:AS-TWELVE99-AP-V6(243 members)
AS1299:AS-TWELVE99-AP-V4(251 members)
AS2914:AS-ASIA-V6(517 members)
AS2914:AS-US-V6(544 members)
AS2914:AS-EUROPE-V6(555 members)
AS2914:AS-ASIA(594 members)
AS2914:AS-US(617 members)
AS2914:AS-EUROPE(618 members)
AS6695:AS-DECIX-FRA-RS-V6(1064 members)
AS6695:AS-DECIX-FRA-RS(1064 members)
AS6695:AS-DECIX-FRA-CONNECTED(1065 members)
AS1299:AS-TWELVE99-NA-V6(1167 members)
AS1299:AS-TWELVE99-NA-V4(1198 members)
AS-UFLA-TRANSCUST(1656 members)
AS1299:AS-TWELVE99-EU-V6(1717 members)
AS1299:AS-TWELVE99-EU-V4(1772 members)
AS-CTBC-TOOLS(8129 members)
AS-HURRICANEV6(20402 members)
Expanded Membership
All macros containing AS394353 (directly or via nested macros): 311
Show 100 macros
AS-BROOT(1 ASNs)
AS-LOSNETTOS-IPV6(16 ASNs)
AS-LOSNETTOS(36 ASNs)
AS-AS20080-TRANSIT(59 ASNs)
AS-CALRENDC(319 ASNs)
AS-CALRENHPR(322 ASNs)
AS-ANTEL-ALL(906 ASNs)
AS-DECIX-RS(1,064 ASNs)
AS-DECIX-RS-V6(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS(1,064 ASNs)
AS6695:AS-DECIX-FRA-RS-V6(1,064 ASNs)
AS-DECIX-CONNECTED(1,065 ASNs)
AS6695:AS-DECIX-FRA-CONNECTED(1,065 ASNs)
AS-UFLA-TRANSCUST(1,654 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)
AS293:AS-FROM-I2-TO-ESNET(2,941 ASNs)
AS-GEANTNRENPEERS(3,149 ASNs)
AS-53013-CUSTOMERS-ASSET(4,310 ASNs)
AS-CTBC-TOOLS(8,129 ASNs)
AS-CTBC(11,413 ASNs)
AS-SEABONECUSTLA(11,515 ASNs)
AS-SEABORN-CUSTOMER(16,137 ASNs)
AS-SEABORN-CORE(16,222 ASNs)
AS-SEABORN(17,733 ASNs)
AS-EDGEUNO(19,687 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-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)
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)
AS2914:AS-US-V6(52,836 ASNs)
AS2914:AS-US(53,991 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-CTGNET(58,815 ASNs)
AS-37662(59,003 ASNs)
AS-CN(59,223 ASNs)
AS-LEVEL3-UAE(60,102 ASNs)
AS-PLIX6(60,222 ASNs)
AS213687:AS-ERA-IX-FRANKFURT(61,777 ASNs)
AS-SOVAM-V6(64,052 ASNs)
AS-SOVAM6(64,052 ASNs)
AS-HKIX(64,663 ASNs)
AS-TELIANETASIA(65,174 ASNs)
AS1299:AS-TWELVE99-AP-V4(65,174 ASNs)
AS-PANTEL(65,191 ASNs)
AS-TTI(65,191 ASNs)
AS206221:AS-ERA-IX-AMSTERDAM(65,700 ASNs)
AS-ERA-IX(65,707 ASNs)
AS5405:AS-INTERDOTLINK(66,620 ASNs)
AS-STUTTGARTIX-RS(66,636 ASNs)
AS-TELIANETASIA-V6(66,784 ASNs)
AS1299:AS-TWELVE99-AP-V6(66,784 ASNs)
AS-CW6(66,853 ASNs)
AS1273:AS-CWW-V6(66,853 ASNs)
AS201561:AS-DECIX-CPH(66,988 ASNs)
AS201561:AS-DECIX-CPH-V6(66,988 ASNs)
... and 211 more
Upstream AS Paths
81 unique paths, avg length 2.7
AS Looking Glass
Upstream paths (matching graph above)
All 81 Upstream Paths
Complete list of all observed paths
AS394353 IPv4 Address Subnets (7)
| 170.247.170.0/23 | 🇺🇸 US | LACNIC generated route for LACNIC - Latin American… | B-ROOT-SERVER-OPS |
| 199.9.14.0/23 | 🇺🇸 US | B Root Server Ops 4676 Admiralty Way Marina Del Re… | B-ROOT-SERVER-OPS |
| 170.247.170.0/24 | 🇺🇸 US | B-ROOT-SERVER-OPS | |
| 170.247.171.0/24 | 🇺🇸 US | B-ROOT-SERVER-OPS | |
| 192.228.79.0/24 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 199.9.14.0/24 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 199.9.15.0/24 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
AS394353 IPv6 Address Subnets (13)
| 2001:500:200::/44 | 🇺🇸 US | B-Root Server Ops 4676 Admiralty Way 1001 Marina D… | B-ROOT-SERVER-OPS |
| 2001:500:200::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 2001:500:201::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 2001:500:204::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 2001:500:205::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 2001:500:206::/48 | 🇺🇸 US | B-ROOT-SERVER-OPS | |
| 2001:500:207::/48 | 🇺🇸 US | B-ROOT-SERVER-OPS | |
| 2001:500:208::/48 | 🇺🇸 US | B-ROOT-SERVER-OPS | |
| 2001:500:209::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |
| 2001:500:84::/48 | 🇺🇸 US | B-Root Operations | B-ROOT-SERVER-OPS |