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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Aug 7 21:13:48 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 07 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:                              949970
    Prefixes after maximum aggregation (per Origin AS):          362965
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464884
    Number of IPv4 prefixes with a valid ROA:                    491294
    Number of IPv4 prefixes with an invalid ROA:                    156
    Number of IPv4 prefixes with no ROA:                         458520
Total ASes present in the Internet Routing Table:                 75947
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65142
Origin ASes announcing only one prefix:                           26748
Transit ASes present in the Internet Routing Table:               10805
Transit-only ASes present in the Internet Routing Table:            526
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:               991
    Number of instances of unregistered ASNs:                       999
Number of 32-bit ASNs allocated by the RIRs:                      45098
Number of 32-bit ASNs visible in the Routing Table:               36806
Prefixes from 32-bit ASNs in the Routing Table:                  189917
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:            561
Number of addresses announced to Internet:                   3025252864
    Equivalent to 180 /8s, 81 /16s and 178 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      311309

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

Prefixes being announced by APNIC Region ASes:                   250796
    Total APNIC prefixes after maximum aggregation:               74186
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242803
    Unique aggregates announced from the APNIC address blocks:   101986
APNIC Region origin ASes present in the Internet Routing Table:   14231
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4346
APNIC Region transit ASes present in the Internet Routing Table:   1903
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:   9678
Number of APNIC addresses announced to Internet:              761302784
    Equivalent to 45 /8s, 96 /16s and 143 /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:                    278528
    Total ARIN prefixes after maximum aggregation:               125476
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282773
    Unique aggregates announced from the ARIN address blocks:    134689
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6953
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:    4961
Number of ARIN addresses announced to Internet:              1266271232
    Equivalent to 75 /8s, 121 /16s and 196 /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:                    265977
    Total RIPE prefixes after maximum aggregation:               128010
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261605
    Unique aggregates announced from the RIPE address blocks:    165719
RIPE Region origin ASes present in the Internet Routing Table:    28668
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   11907
Number of RIPE addresses announced to Internet:               714634240
    Equivalent to 42 /8s, 152 /16s and 116 /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:                  122049
    Total LACNIC prefixes after maximum aggregation:              28373
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119987
    Unique aggregates announced from the LACNIC address blocks:   48110
LACNIC Region origin ASes present in the Internet Routing Table:  11138
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2662
LACNIC Region transit ASes present in the Internet Routing Table:  2438
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:  9031
Number of LACNIC addresses announced to Internet:             177886208
    Equivalent to 10 /8s, 154 /16s and 84 /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:                  31629
    Total AfriNIC prefixes after maximum aggregation:              6272
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         42240
    Unique aggregates announced from the AfriNIC address blocks:  13914
AfriNIC Region origin ASes present in the Internet Routing Table:  1867
    AfriNIC Prefixes per ASN:                                     22.62
AfriNIC Region origin ASes announcing only one prefix:              669
AfriNIC Region transit ASes present in the Internet Routing Table:  361
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: 1229
Number of AfriNIC addresses announced to Internet:            104787712
    Equivalent to 6 /8s, 62 /16s and 239 /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        9865       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5666        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4239        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3770        511     261  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        2185        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       10478      11584    3692  AMAZON-02, US
 11492        4626        307     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3908       8785     877  COGENT-174, US
  6327        3594       1320      79  SHAW, CA
 22773        3549       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3256      54898    2508  DNIC-AS-00749, US
 16625        2963       1270    2142  AKAMAI-AS, US
  7018        2926      23677    1831  ATT-INTERNET4, US
396982        2767       3584     414  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        7712       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3805       3396     130  AKAMAI-ASN1, NL
  9009        3606        307    1844  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1788        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       11820       3288     514  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2550        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        1315        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1231        278      33  AMX Argentina S.A., AR
  6503        1127        314     483  Axtel, S.A.B. de C.V., MX
 26615        1084       2503      53  TIM SA, BR
 22884        1068         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1614        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1381       1519     283  ETISALAT-MISR, EG
 29571        1311         83      77  ORANGE-COTE-IVOIRE, CI
 36903        1248        554      95  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         541         82       3  KENET-AS, KE
 15399         509         56      58  WANANCHI-, KE
 37342         430         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       11820       3288     514  UNINET, MX
 16509       10478      11584    3692  AMAZON-02, US
  9808        9865       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7712       1708     145  UNI2-AS, ES
  7545        5666        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4626        307     547  CABLEONE, US
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 18403        4239        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3961       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        9865         9791  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7712         7567  UNI2-AS, ES
 16509       10478         6786  AMAZON-02, US
  7545        5666         5005  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4239         4216  FPT-AS-AP FPT Telecom Company, VN
 11492        4626         4079  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3961         3939  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
23.137.192.0/24      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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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     /14:1175    /15:2082    /16:13148   /17:8170    /18:13624   
/19:24444   /20:43261   /21:51421   /22:111191  /23:99734   /24:580686  
/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        6798        7712  UNI2-AS, ES
  8151        5922       11820  UNINET, MX
 11492        3537        4626  CABLEONE, US
  6327        3392        3594  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2668        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2173        2514  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2160        3531  Telmex Colombia S.A., CO
 16509        2148       10478  AMAZON-02, US

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

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

   1:2270      2:1502      3:393       4:6         5:4385      6:162    
   7:6         8:1507      9:2        11:172      12:1433     13:362    
  14:2352     15:324      16:258      17:365      18:862      20:405    
  21:4        22:188      23:6879     24:2689     25:2        27:2648   
  29:19       31:2638     32:44       34:65       35:139      36:2342   
  37:4497     38:8264     39:913      40:147      41:4110     42:2018   
  43:2414     44:330      45:17408    46:4577     47:300      49:1968   
  50:1847     51:578      52:1580     54:317      55:949      56:8      
  57:217      58:2155     59:1190     60:1060     61:2627     62:2770   
  63:1855     64:5410     65:2155     66:4643     67:2992     68:1358   
  69:4016     70:1180     71:561      72:2870     74:2637     75:1560   
  76:612      77:2501     78:1785     79:1800     80:2167     81:2016   
  82:1678     83:1370     84:1705     85:3154     86:936      87:2031   
  88:1249     89:4191     90:698      91:8179     92:2369     93:2652   
  94:3734     95:4205     96:1275     97:317      98:1063     99:739    
 100:73      101:1160    102:3309    103:32149   104:4718    105:694    
 106:1007    107:2504    108:1163    109:4055    110:2131    111:3208   
 112:2054    113:1793    114:1811    115:2097    116:1945    117:2635   
 118:2807    119:1971    120:1801    121:1305    122:2696    123:2268   
 124:1564    125:2831    126:64      128:1427    129:936     130:1198   
 131:1870    132:820     133:429     134:1658    135:310     136:1128   
 137:1239    138:2871    139:1534    140:1414    141:1392    142:1670   
 143:1631    144:1006    145:365     146:2105    147:2034    148:2543   
 149:2772    150:1045    151:1355    152:2237    153:588     154:6501   
 155:1438    156:2365    157:1894    158:1145    159:2434    160:2962   
 161:1708    162:3557    163:1751    164:1679    165:2140    166:1263   
 167:1836    168:4070    169:804     170:4933    171:1035    172:3888   
 173:3079    174:903     175:1247    176:3455    177:4633    178:3636   
 179:2182    180:2432    181:3807    182:3329    183:1980    184:2261   
 185:20974   186:4966    187:4339    188:4100    189:4127    190:9498   
 191:1525    192:11048   193:9232    194:7478    195:5301    196:3190   
 197:2633    198:6050    199:8015    200:8117    201:6252    202:10285  
 203:10422   204:4564    205:3692    206:4511    207:3644    208:4163   
 209:5069    210:4540    211:2535    212:4388    213:3649    214:1060   
 215:49      216:6730    217:2952    218:1331    219:431     220:1808   
 221:1037    222:699     223:2215   

End of report


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