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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Aug 18 21:13:40 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 18 Aug, 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:                              950663
    Prefixes after maximum aggregation (per Origin AS):          362963
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464499
    Number of IPv4 prefixes with a valid ROA:                    493301
    Number of IPv4 prefixes with an invalid ROA:                    156
    Number of IPv4 prefixes with no ROA:                         457206
Total ASes present in the Internet Routing Table:                 75995
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65134
Origin ASes announcing only one prefix:                           26769
Transit ASes present in the Internet Routing Table:               10861
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:             39
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203459)                              31
Prefixes from unregistered ASNs in the Routing Table:              1001
    Number of instances of unregistered ASNs:                      1009
Number of 32-bit ASNs allocated by the RIRs:                      45200
Number of 32-bit ASNs visible in the Routing Table:               36862
Prefixes from 32-bit ASNs in the Routing Table:                  190583
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            555
Number of addresses announced to Internet:                   3033683456
    Equivalent to 180 /8s, 210 /16s and 86 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      311606

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

Prefixes being announced by APNIC Region ASes:                   251321
    Total APNIC prefixes after maximum aggregation:               74382
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243300
    Unique aggregates announced from the APNIC address blocks:   102035
APNIC Region origin ASes present in the Internet Routing Table:   14253
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4347
APNIC Region transit ASes present in the Internet Routing Table:   1910
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9695
Number of APNIC addresses announced to Internet:              761510912
    Equivalent to 45 /8s, 99 /16s and 188 /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:                    278382
    Total ARIN prefixes after maximum aggregation:               125560
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282571
    Unique aggregates announced from the ARIN address blocks:    134267
ARIN Region origin ASes present in the Internet Routing Table:    19123
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1988
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4966
Number of ARIN addresses announced to Internet:              1265975040
    Equivalent to 75 /8s, 117 /16s and 63 /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, 393216-402332
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:                    266427
    Total RIPE prefixes after maximum aggregation:               128163
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262131
    Unique aggregates announced from the RIPE address blocks:    166066
RIPE Region origin ASes present in the Internet Routing Table:    28693
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11940
Number of RIPE addresses announced to Internet:               722948608
    Equivalent to 43 /8s, 23 /16s and 82 /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:                  121846
    Total LACNIC prefixes after maximum aggregation:              27959
    LACNIC Deaggregation factor:                                   4.36
Prefixes being announced from the LACNIC address blocks:         119725
    Unique aggregates announced from the LACNIC address blocks:   47605
LACNIC Region origin ASes present in the Internet Routing Table:  11140
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2452
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9037
Number of LACNIC addresses announced to Internet:             178255104
    Equivalent to 10 /8s, 159 /16s and 245 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  31686
    Total AfriNIC prefixes after maximum aggregation:              6251
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         42380
    Unique aggregates announced from the AfriNIC address blocks:  14066
AfriNIC Region origin ASes present in the Internet Routing Table:  1863
    AfriNIC Prefixes per ASN:                                     22.75
AfriNIC Region origin ASes announcing only one prefix:              670
AfriNIC Region transit ASes present in the Internet Routing Table:  364
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: 1224
Number of AfriNIC addresses announced to Internet:            104625664
    Equivalent to 6 /8s, 60 /16s and 118 /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        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5694        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4251        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3946       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1841     101  VNPT-AS-VN VNPT Corp, VN
 24560        2809        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2189        433     197  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10483      11631    3815  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3944       8784     900  COGENT-174, US
  6327        3599       1320      79  SHAW, CA
 22773        3553       3057     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        2930       1252    2121  AKAMAI-AS, US
  7018        2913      23672    1826  ATT-INTERNET4, US
396982        2778       3567     415  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        7695       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3758       3396     130  AKAMAI-ASN1, NL
  9009        3659        312    1854  M247, RO
 12389        2863       2291     859  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1783        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1740        124    1273  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       1852      14  TE-AS TE-AS, EG

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       11825       3293     512  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2535        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1236        278      33  AMX Argentina S.A., AR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 22884        1067         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1062       2503      53  TIM SA, BR

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
 24863        1612        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1325         84      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         511         56      57  WANANCHI-, KE
 37342         431         32       1  MOVITEL, MZ

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       11825       3293     512  UNINET, MX
 16509       10483      11631    3815  AMAZON-02, US
  9808        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7695       1708     145  UNI2-AS, ES
  7545        5694        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4251        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3946       1331      22  VIETEL-AS-AP Viettel Group, VN

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        9896         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7695         7550  UNI2-AS, ES
 16509       10483         6668  AMAZON-02, US
  7545        5694         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4251         4228  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3946         3924  VIETEL-AS-AP Viettel Group, VN
 20940        3758         3628  AKAMAI-ASN1, NL

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
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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
     46639  UNALLOCATED  8.38.73.0/24              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
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
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

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       /9:16      /10:37      /11:93      /12:294     
/13:579     /14:1177    /15:2087    /16:13220   /17:8177    /18:13634   
/19:24479   /20:43273   /21:51373   /22:111102  /23:99684   /24:581421  
/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        6778        7695  UNI2-AS, ES
  8151        5939       11825  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2672        3553  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2161        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2142       10483  AMAZON-02, US

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

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

   1:2271      2:1499      3:414       4:6         5:4394      6:162    
   7:6         8:1521      9:2        11:172      12:1431     13:359    
  14:2359     15:326      16:259      17:365      18:856      20:407    
  21:4        22:188      23:6791     24:2697     25:2        27:2638   
  29:19       31:2657     32:44       34:66       35:140      36:2339   
  37:4520     38:8357     39:914      40:146      41:4125     42:1990   
  43:2416     44:332      45:17428    46:4596     47:300      49:2011   
  50:1840     51:578      52:1578     54:318      55:943      56:8      
  57:214      58:2165     59:1196     60:1060     61:2628     62:2766   
  63:1853     64:5456     65:2158     66:4655     67:3011     68:1356   
  69:4019     70:1179     71:564      72:2866     74:2645     75:1560   
  76:613      77:2507     78:1851     79:1777     80:2164     81:2026   
  82:1677     83:1368     84:1713     85:3164     86:970      87:2038   
  88:1251     89:4229     90:691      91:8201     92:2411     93:2713   
  94:3741     95:4207     96:1273     97:316      98:1064     99:736    
 100:73      101:1165    102:3321    103:32162   104:4479    105:696    
 106:983     107:2391    108:1169    109:4090    110:2133    111:3214   
 112:2059    113:1786    114:1843    115:2099    116:1948    117:2663   
 118:2847    119:1974    120:1801    121:1351    122:2692    123:2272   
 124:1565    125:2832    126:64      128:1424    129:942     130:1207   
 131:1875    132:819     133:428     134:1469    135:312     136:1133   
 137:1238    138:2862    139:1537    140:1440    141:1446    142:1670   
 143:1646    144:1007    145:364     146:2110    147:2038    148:2539   
 149:2811    150:1061    151:1352    152:2233    153:568     154:6560   
 155:1425    156:2385    157:1817    158:1181    159:2448    160:2999   
 161:1695    162:3562    163:1755    164:1684    165:2154    166:1274   
 167:1843    168:4062    169:812     170:4933    171:1034    172:3887   
 173:3083    174:903     175:1261    176:3464    177:4645    178:3644   
 179:2208    180:2462    181:3824    182:3332    183:1975    184:2260   
 185:20977   186:4984    187:4331    188:4105    189:4137    190:9498   
 191:1495    192:11079   193:9228    194:7489    195:5315    196:3199   
 197:2640    198:6024    199:8001    200:8126    201:6282    202:10276  
 203:10457   204:4552    205:3701    206:4524    207:3638    208:4178   
 209:5089    210:4552    211:2538    212:4400    213:3652    214:1064   
 215:46      216:6727    217:2952    218:1331    219:433     220:1812   
 221:1048    222:701     223:2220   

End of report


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