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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Mar 9 21:13:27 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 09 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:                              939562
    Prefixes after maximum aggregation (per Origin AS):          358025
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458002
    Number of IPv4 prefixes with a valid ROA:                    451673
    Number of IPv4 prefixes with an invalid ROA:                   3270
    Number of IPv4 prefixes with no ROA:                         484619
Total ASes present in the Internet Routing Table:                 75479
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64816
Origin ASes announcing only one prefix:                           26582
Transit ASes present in the Internet Routing Table:               10663
Transit-only ASes present in the Internet Routing Table:            503
Paths with bogon ASNs present in the IPv4 Routing Table:             39
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      46
    Max AS path prepend of ASN (328805)                              40
Prefixes from unregistered ASNs in the Routing Table:              1089
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      43798
Number of 32-bit ASNs visible in the Routing Table:               35998
Prefixes from 32-bit ASNs in the Routing Table:                  182224
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:            529
Number of addresses announced to Internet:                   3041236480
    Equivalent to 181 /8s, 69 /16s and 150 /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:      310599

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

Prefixes being announced by APNIC Region ASes:                   248085
    Total APNIC prefixes after maximum aggregation:               72356
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240855
    Unique aggregates announced from the APNIC address blocks:    99799
APNIC Region origin ASes present in the Internet Routing Table:   13979
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4236
APNIC Region transit ASes present in the Internet Routing Table:   1868
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:   9387
Number of APNIC addresses announced to Internet:              774261248
    Equivalent to 46 /8s, 38 /16s and 74 /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:                    275137
    Total ARIN prefixes after maximum aggregation:               123734
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           279820
    Unique aggregates announced from the ARIN address blocks:    132423
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.64
ARIN Region origin ASes announcing only one prefix:                6962
ARIN Region transit ASes present in the Internet Routing Table:    1957
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4861
Number of ARIN addresses announced to Internet:              1270202624
    Equivalent to 75 /8s, 181 /16s and 193 /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:                    263678
    Total RIPE prefixes after maximum aggregation:               126134
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258345
    Unique aggregates announced from the RIPE address blocks:    162327
RIPE Region origin ASes present in the Internet Routing Table:    28578
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:               712605696
    Equivalent to 42 /8s, 121 /16s and 128 /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:                  121042
    Total LACNIC prefixes after maximum aggregation:              29003
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         119524
    Unique aggregates announced from the LACNIC address blocks:   49501
LACNIC Region origin ASes present in the Internet Routing Table:  11066
    LACNIC Prefixes per ASN:                                      10.80
LACNIC Region origin ASes announcing only one prefix:              2622
LACNIC Region transit ASes present in the Internet Routing Table:  2371
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:  8919
Number of LACNIC addresses announced to Internet:             177494272
    Equivalent to 10 /8s, 148 /16s and 89 /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:                  30531
    Total AfriNIC prefixes after maximum aggregation:              6064
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         40488
    Unique aggregates announced from the AfriNIC address blocks:  13518
AfriNIC Region origin ASes present in the Internet Routing Table:  1826
    AfriNIC Prefixes per ASN:                                     22.17
AfriNIC Region origin ASes announcing only one prefix:              650
AfriNIC Region transit ASes present in the Internet Routing Table:  352
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1185
Number of AfriNIC addresses announced to Internet:            106372096
    Equivalent to 6 /8s, 87 /16s and 28 /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        5648        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4610        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3845       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        2172        433     188  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        9629      11321    3371  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       6643     673  COGENT-174, US
   749        3199      54920    2451  DNIC-AS-00749, US
 16625        3159       1370    2266  AKAMAI-AS, US
   367        2917       3649    1407  DNIC-ASBLK-00306-00371, US
396982        2752       3638     402  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        7620       1714     147  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3858       3395     126  AKAMAI-ASN1, NL
  9009        3272        284    1593  M247, RO
 12389        2977       2304     904  ROSTELECOM-AS, RU
  8551        2656        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        2504        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        1145        179     422  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1066        113     378  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        1170         75      60  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        9629      11321    3371  AMAZON-02, US
 12479        7620       1714     147  UNI2-AS, ES
  7545        5648        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        4610        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        7620         7473  UNI2-AS, ES
 16509        9629         6258  AMAZON-02, US
  7545        5648         4976  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4610         4585  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4576         3929  CABLEONE, US
  7552        3845         3825  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
23.176.160.0/24      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
27.0.192.0/24        Origin:    136800  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3491  BTN-ASN, 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   /17:8172    /18:13652   
/19:24581   /20:43372   /21:51117   /22:110639  /23:99240   /24:571081  
/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        6734        7620  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        2161        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
  8551        2132        2656  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2131        3525  Telmex Colombia S.A., CO

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

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

   1:2278      2:1569      3:307       4:6         5:4508      6:161    
   7:6         8:1494      9:2        11:172      12:1468     13:376    
  14:2347     15:314      16:208      17:370      18:739      20:354    
  21:4        22:188      23:6617     24:2756     25:2        27:2646   
  29:19       31:2641     32:46       34:43       35:125      36:2188   
  37:4517     38:7089     39:894      40:140      41:4075     42:2216   
  43:2323     44:324      45:16891    46:4377     47:289      49:1894   
  50:1907     51:575      52:1581     54:307      55:884      56:5      
  57:156      58:2014     59:1124     60:1022     61:2571     62:2701   
  63:1906     64:5518     65:2203     66:4718     67:3049     68:1573   
  69:4045     70:1326     71:582      72:2958     74:2586     75:1550   
  76:635      77:2416     78:1844     79:2478     80:2152     81:1929   
  82:1520     83:1259     84:1650     85:3097     86:831      87:1980   
  88:1237     89:4016     90:681      91:7985     92:2181     93:2635   
  94:3646     95:4134     96:1288     97:312      98:1093     99:742    
 100:91      101:1162    102:3135    103:32511   104:4768    105:635    
 106:928     107:2761    108:1132    109:4065    110:2135    111:3160   
 112:2060    113:1740    114:1766    115:2042    116:1941    117:2619   
 118:2764    119:1946    120:1784    121:1275    122:2644    123:2197   
 124:1546    125:2842    126:28      128:1515    129:928     130:1100   
 131:1814    132:809     133:410     134:1711    135:312     136:925    
 137:1190    138:2815    139:1568    140:1371    141:1357    142:1555   
 143:1487    144:1013    145:342     146:2027    147:1702    148:2490   
 149:2559    150:1090    151:1322    152:1982    153:592     154:5880   
 155:1355    156:2254    157:1606    158:1098    159:2239    160:2581   
 161:1635    162:3603    163:1722    164:1618    165:2129    166:1070   
 167:1712    168:3955    169:790     170:4718    171:992     172:3838   
 173:3028    174:930     175:1227    176:3663    177:4450    178:3592   
 179:2223    180:2384    181:3667    182:3381    183:2029    184:2259   
 185:20651   186:4921    187:4398    188:4023    189:4076    190:9325   
 191:1445    192:11006   193:9036    194:7439    195:5257    196:3147   
 197:2550    198:6017    199:7377    200:8018    201:6350    202:10289  
 203:10283   204:4577    205:3722    206:4502    207:3524    208:4160   
 209:5015    210:4480    211:2484    212:4296    213:3415    214:1106   
 215:44      216:6763    217:2813    218:1316    219:409     220:2056   
 221:1025    222:694     223:2196   

End of report


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