[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Fri Mar 8 21:13:27 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 08 Mar, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              940064
    Prefixes after maximum aggregation (per Origin AS):          358004
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      458051
    Number of IPv4 prefixes with a valid ROA:                    452288
    Number of IPv4 prefixes with an invalid ROA:                   3271
    Number of IPv4 prefixes with no ROA:                         484505
Total ASes present in the Internet Routing Table:                 75484
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64831
Origin ASes announcing only one prefix:                           26589
Transit ASes present in the Internet Routing Table:               10653
Transit-only ASes present in the Internet Routing Table:            499
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1083
    Number of instances of unregistered ASNs:                      1086
Number of 32-bit ASNs allocated by the RIRs:                      43793
Number of 32-bit ASNs visible in the Routing Table:               36006
Prefixes from 32-bit ASNs in the Routing Table:                  182215
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3041201920
    Equivalent to 181 /8s, 69 /16s and 15 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310685

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   248263
    Total APNIC prefixes after maximum aggregation:               72301
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241039
    Unique aggregates announced from the APNIC address blocks:    99769
APNIC Region origin ASes present in the Internet Routing Table:   13982
    APNIC Prefixes per ASN:                                       17.24
APNIC Region origin ASes announcing only one prefix:               4235
APNIC Region transit ASes present in the Internet Routing Table:   1870
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9397
Number of APNIC addresses announced to Internet:              774250496
    Equivalent to 46 /8s, 38 /16s and 32 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    275217
    Total ARIN prefixes after maximum aggregation:               123748
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279935
    Unique aggregates announced from the ARIN address blocks:    132470
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4863
Number of ARIN addresses announced to Internet:              1270152192
    Equivalent to 75 /8s, 180 /16s and 252 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263778
    Total RIPE prefixes after maximum aggregation:               126153
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258431
    Unique aggregates announced from the RIPE address blocks:    162350
RIPE Region origin ASes present in the Internet Routing Table:    28581
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12110
RIPE Region transit ASes present in the Internet Routing Table:    3933
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11646
Number of RIPE addresses announced to Internet:               712691200
    Equivalent to 42 /8s, 122 /16s and 206 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  121185
    Total LACNIC prefixes after maximum aggregation:              29010
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119633
    Unique aggregates announced from the LACNIC address blocks:   49512
LACNIC Region origin ASes present in the Internet Routing Table:  11065
    LACNIC Prefixes per ASN:                                      10.81
LACNIC Region origin ASes announcing only one prefix:              2622
LACNIC Region transit ASes present in the Internet Routing Table:  2361
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8917
Number of LACNIC addresses announced to Internet:             177502464
    Equivalent to 10 /8s, 148 /16s and 121 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  30538
    Total AfriNIC prefixes after maximum aggregation:              6058
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         40490
    Unique aggregates announced from the AfriNIC address blocks:  13516
AfriNIC Region origin ASes present in the Internet Routing Table:  1823
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              650
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1183
Number of AfriNIC addresses announced to Internet:            106308864
    Equivalent to 6 /8s, 86 /16s and 37 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4603        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3842       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3509        495     250  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3266       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2751        863     362  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2176        433     190  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9651      11324    3355  AMAZON-02, US
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4576        304     647  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3599       1320      75  SHAW, CA
   174        3201       6644     674  COGENT-174, US
   749        3199      54920    2451  DNIC-AS-00749, US
 16625        3159       1370    2266  AKAMAI-AS, US
   367        2919       3650    1408  DNIC-ASBLK-00306-00371, US
396982        2753       3638     403  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7622       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3859       3395     126  AKAMAI-ASN1, NL
  9009        3273        284    1593  M247, RO
 12389        2977       2304     904  ROSTELECOM-AS, RU
  8551        2652        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2347        363     590  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1520       1852      14  TE-AS TE-AS, EG
 44477        1489         97     710  STARK-INDUSTRIES, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12522       3356     581  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2502        338     650  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1208        349     490  Axtel, S.A.B. de C.V., MX
 11664        1144        179     421  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1068        114     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1549        545      28  RAYA-AS, EG
 24863        1520        389      20  LINKdotNET-AS, EG
 36992        1368       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1165         75      59  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         532         56      54  WANANCHI-, KE
 36914         483         82       3  KENET-AS, KE
 24757         426         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12522       3356     581  UNINET, MX
  9808        9807       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9651      11324    3355  AMAZON-02, US
 12479        7622       1714     147  UNI2-AS, ES
  7545        5649        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4603        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4576        304     647  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9807         9755  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7622         7475  UNI2-AS, ES
 16509        9651         6296  AMAZON-02, US
  7545        5649         4977  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4603         4578  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4576         3929  CABLEONE, US
  7552        3842         3822  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.173.88.0/24       Origin:    394256  CLOUDSINGULARITY, CA
23.173.88.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:98      /12:299     
/13:575     /14:1191    /15:2089    /16:13389   /17:8179    /18:13667   
/19:24656   /20:43386   /21:51152   /22:110702  /23:99304   /24:571310  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6736        7622  UNI2-AS, ES
  8151        6478       12522  UNINET, MX
 22773        4048        5013  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3489        4576  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3397        3599  SHAW, CA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2159        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2128        2652  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2278      2:1568      3:310       4:6         5:4505      6:161    
   7:6         8:1495      9:2        11:172      12:1468     13:382    
  14:2348     15:314      16:208      17:370      18:739      20:354    
  21:4        22:188      23:6620     24:2756     25:2        27:2644   
  29:19       31:2642     32:46       34:43       35:124      36:2187   
  37:4517     38:7103     39:894      40:140      41:4067     42:2212   
  43:2321     44:326      45:16867    46:4377     47:288      49:1894   
  50:1907     51:575      52:1581     54:307      55:881      56:5      
  57:156      58:2014     59:1124     60:1022     61:2571     62:2699   
  63:1906     64:5525     65:2203     66:4718     67:3051     68:1573   
  69:4046     70:1327     71:583      72:2958     74:2586     75:1551   
  76:635      77:2412     78:1844     79:2477     80:2152     81:1930   
  82:1521     83:1259     84:1652     85:3100     86:832      87:1983   
  88:1237     89:4012     90:683      91:7994     92:2179     93:2634   
  94:3650     95:4136     96:1287     97:312      98:1093     99:742    
 100:91      101:1162    102:3129    103:32527   104:4769    105:635    
 106:928     107:2760    108:1133    109:4062    110:2136    111:3160   
 112:2060    113:1756    114:1767    115:2043    116:1938    117:2617   
 118:2814    119:1946    120:1782    121:1275    122:2674    123:2227   
 124:1549    125:2842    126:28      128:1515    129:927     130:1105   
 131:1815    132:815     133:410     134:1711    135:312     136:929    
 137:1190    138:2810    139:1568    140:1371    141:1360    142:1556   
 143:1490    144:1015    145:342     146:2027    147:1704    148:2492   
 149:2560    150:1090    151:1322    152:1982    153:592     154:5879   
 155:1355    156:2245    157:1603    158:1098    159:2238    160:2579   
 161:1636    162:3600    163:1721    164:1615    165:2121    166:1070   
 167:1710    168:3960    169:790     170:4720    171:990     172:3841   
 173:3026    174:929     175:1227    176:3663    177:4465    178:3589   
 179:2224    180:2384    181:3664    182:3397    183:2029    184:2259   
 185:20640   186:4924    187:4389    188:4024    189:4079    190:9343   
 191:1445    192:11005   193:9038    194:7442    195:5256    196:3151   
 197:2567    198:6013    199:7377    200:8022    201:6359    202:10288  
 203:10297   204:4575    205:3735    206:4505    207:3524    208:4160   
 209:5015    210:4479    211:2485    212:4297    213:3417    214:1107   
 215:44      216:6761    217:2813    218:1316    219:409     220:2056   
 221:1025    222:694     223:2195   

End of report


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