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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Aug 8 21:13:41 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 08 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:                              950147
    Prefixes after maximum aggregation (per Origin AS):          363085
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465044
    Number of IPv4 prefixes with a valid ROA:                    491905
    Number of IPv4 prefixes with an invalid ROA:                    163
    Number of IPv4 prefixes with no ROA:                         458079
Total ASes present in the Internet Routing Table:                 75958
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65131
Origin ASes announcing only one prefix:                           26743
Transit ASes present in the Internet Routing Table:               10827
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      33
    Max AS path prepend of ASN (152379)                              30
Prefixes from unregistered ASNs in the Routing Table:               987
    Number of instances of unregistered ASNs:                       995
Number of 32-bit ASNs allocated by the RIRs:                      45123
Number of 32-bit ASNs visible in the Routing Table:               36812
Prefixes from 32-bit ASNs in the Routing Table:                  189800
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:            560
Number of addresses announced to Internet:                   3026707968
    Equivalent to 180 /8s, 103 /16s and 230 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      311447

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

Prefixes being announced by APNIC Region ASes:                   250773
    Total APNIC prefixes after maximum aggregation:               74179
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242774
    Unique aggregates announced from the APNIC address blocks:   102025
APNIC Region origin ASes present in the Internet Routing Table:   14227
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4344
APNIC Region transit ASes present in the Internet Routing Table:   1904
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:   9676
Number of APNIC addresses announced to Internet:              761306112
    Equivalent to 45 /8s, 96 /16s and 156 /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:                    278641
    Total ARIN prefixes after maximum aggregation:               125575
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282863
    Unique aggregates announced from the ARIN address blocks:    134748
ARIN Region origin ASes present in the Internet Routing Table:    19120
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1981
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:    4957
Number of ARIN addresses announced to Internet:              1266405376
    Equivalent to 75 /8s, 123 /16s and 208 /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:                    266067
    Total RIPE prefixes after maximum aggregation:               128076
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261718
    Unique aggregates announced from the RIPE address blocks:    165795
RIPE Region origin ASes present in the Internet Routing Table:    28674
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12121
RIPE Region transit ASes present in the Internet Routing Table:    3948
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11908
Number of RIPE addresses announced to Internet:               716199680
    Equivalent to 42 /8s, 176 /16s and 87 /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:                  121957
    Total LACNIC prefixes after maximum aggregation:              28336
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119885
    Unique aggregates announced from the LACNIC address blocks:   48088
LACNIC Region origin ASes present in the Internet Routing Table:  11142
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2657
LACNIC Region transit ASes present in the Internet Routing Table:  2445
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9040
Number of LACNIC addresses announced to Internet:             177882880
    Equivalent to 10 /8s, 154 /16s and 71 /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:                  31722
    Total AfriNIC prefixes after maximum aggregation:              6275
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         42346
    Unique aggregates announced from the AfriNIC address blocks:  13923
AfriNIC Region origin ASes present in the Internet Routing Table:  1870
    AfriNIC Prefixes per ASN:                                     22.64
AfriNIC Region origin ASes announcing only one prefix:              669
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: 1231
Number of AfriNIC addresses announced to Internet:            104544256
    Equivalent to 6 /8s, 59 /16s and 56 /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        9885       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5666        841     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4266        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3960       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3647       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3243       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2814        860     440  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2187        433     198  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       10510      11593    3743  AMAZON-02, US
 11492        4628        308     545  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3913       8785     881  COGENT-174, US
  6327        3595       1320      79  SHAW, CA
 22773        3550       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        2960       1267    2141  AKAMAI-AS, US
  7018        2916      23675    1825  ATT-INTERNET4, US
396982        2768       3584     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        7713       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3805       3396     130  AKAMAI-ASN1, NL
  9009        3605        307    1843  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1786        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1753        125    1287  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1579       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       11855       3290     516  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2549        619      39  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        769     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1231        278      33  AMX Argentina S.A., AR
  6503        1124        314     483  Axtel, S.A.B. de C.V., MX
 26615        1085       2503      53  TIM SA, BR
  6147        1081        369      22  Telefonica del Peru S.A.A., PE

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        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1314         83      76  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         512         56      58  WANANCHI-, KE
 24757         433         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       11855       3290     516  UNINET, MX
 16509       10510      11593    3743  AMAZON-02, US
  9808        9885       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1708     145  UNI2-AS, ES
  7545        5666        841     662  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     545  CABLEONE, US
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 18403        4266        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3960       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        9885         9810  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7568  UNI2-AS, ES
 16509       10510         6767  AMAZON-02, US
  7545        5666         5004  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4266         4243  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4083  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3960         3938  VIETEL-AS-AP Viettel Group, VN
 20940        3805         3675  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
23.130.112.0/24      Origin:     62390  NEXONHOST, RO
23.130.112.0/24     Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:      2914  NTT-LTD-2914, 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

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      /11:92      /12:294     
/13:578     /14:1174    /15:2080    /16:13167   /17:8176    /18:13625   
/19:24469   /20:43256   /21:51404   /22:111103  /23:99640   /24:581019  
/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        6799        7713  UNI2-AS, ES
  8151        5944       11855  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2669        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2170        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2160        3531  Telmex Colombia S.A., CO
 16509        2141       10510  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      2:1503      3:406       4:6         5:4386      6:162    
   7:6         8:1507      9:2        11:172      12:1433     13:359    
  14:2355     15:324      16:258      17:364      18:862      20:405    
  21:4        22:188      23:6877     24:2703     25:2        27:2649   
  29:19       31:2642     32:44       34:66       35:139      36:2339   
  37:4500     38:8283     39:914      40:147      41:4123     42:2025   
  43:2414     44:328      45:17396    46:4577     47:300      49:1972   
  50:1848     51:578      52:1577     54:317      55:948      56:8      
  57:217      58:2154     59:1190     60:1059     61:2622     62:2772   
  63:1855     64:5443     65:2155     66:4642     67:3006     68:1357   
  69:4023     70:1179     71:563      72:2868     74:2635     75:1561   
  76:613      77:2502     78:1784     79:1794     80:2165     81:2020   
  82:1681     83:1370     84:1705     85:3153     86:952      87:2034   
  88:1250     89:4207     90:699      91:8199     92:2372     93:2656   
  94:3737     95:4206     96:1275     97:317      98:1061     99:738    
 100:73      101:1161    102:3314    103:32134   104:4708    105:694    
 106:1003    107:2501    108:1165    109:4061    110:2133    111:3208   
 112:2050    113:1793    114:1812    115:2094    116:1944    117:2642   
 118:2812    119:1971    120:1803    121:1305    122:2696    123:2269   
 124:1564    125:2831    126:64      128:1427    129:939     130:1200   
 131:1873    132:823     133:429     134:1658    135:312     136:1127   
 137:1238    138:2861    139:1530    140:1414    141:1392    142:1670   
 143:1630    144:1010    145:366     146:2102    147:2035    148:2558   
 149:2781    150:1056    151:1355    152:2236    153:587     154:6515   
 155:1436    156:2382    157:1897    158:1146    159:2434    160:2971   
 161:1693    162:3556    163:1750    164:1683    165:2149    166:1268   
 167:1841    168:4066    169:806     170:4929    171:1033    172:3894   
 173:3078    174:903     175:1246    176:3462    177:4643    178:3631   
 179:2199    180:2422    181:3818    182:3329    183:1980    184:2260   
 185:20958   186:4986    187:4359    188:4104    189:4132    190:9500   
 191:1523    192:11047   193:9239    194:7479    195:5305    196:3204   
 197:2646    198:6038    199:8004    200:8110    201:6274    202:10278  
 203:10422   204:4566    205:3692    206:4516    207:3640    208:4160   
 209:5074    210:4539    211:2536    212:4392    213:3648    214:1058   
 215:49      216:6731    217:2954    218:1330    219:432     220:1809   
 221:1037    222:699     223:2216   

End of report


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