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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Aug 10 21:13:37 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 10 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:                              950300
    Prefixes after maximum aggregation (per Origin AS):          363174
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465212
    Number of IPv4 prefixes with a valid ROA:                    492000
    Number of IPv4 prefixes with an invalid ROA:                    158
    Number of IPv4 prefixes with no ROA:                         458142
Total ASes present in the Internet Routing Table:                 75956
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65134
Origin ASes announcing only one prefix:                           26748
Transit ASes present in the Internet Routing Table:               10822
Transit-only ASes present in the Internet Routing Table:            530
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:               999
    Number of instances of unregistered ASNs:                      1007
Number of 32-bit ASNs allocated by the RIRs:                      45159
Number of 32-bit ASNs visible in the Routing Table:               36818
Prefixes from 32-bit ASNs in the Routing Table:                  190090
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:            558
Number of addresses announced to Internet:                   3026669824
    Equivalent to 180 /8s, 103 /16s and 81 /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:      311464

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

Prefixes being announced by APNIC Region ASes:                   250721
    Total APNIC prefixes after maximum aggregation:               74193
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242735
    Unique aggregates announced from the APNIC address blocks:   101975
APNIC Region origin ASes present in the Internet Routing Table:   14237
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4347
APNIC Region transit ASes present in the Internet Routing Table:   1900
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:   9682
Number of APNIC addresses announced to Internet:              761263872
    Equivalent to 45 /8s, 95 /16s and 247 /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:                    278739
    Total ARIN prefixes after maximum aggregation:               125627
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283034
    Unique aggregates announced from the ARIN address blocks:    134821
ARIN Region origin ASes present in the Internet Routing Table:    19117
    ARIN Prefixes per ASN:                                        14.81
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1985
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:    4960
Number of ARIN addresses announced to Internet:              1266260480
    Equivalent to 75 /8s, 121 /16s and 154 /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:                    266315
    Total RIPE prefixes after maximum aggregation:               128121
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           261893
    Unique aggregates announced from the RIPE address blocks:    165901
RIPE Region origin ASes present in the Internet Routing Table:    28678
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12123
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   11915
Number of RIPE addresses announced to Internet:               716208896
    Equivalent to 42 /8s, 176 /16s and 123 /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:                  121953
    Total LACNIC prefixes after maximum aggregation:              28356
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119858
    Unique aggregates announced from the LACNIC address blocks:   48148
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:              2663
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:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9038
Number of LACNIC addresses announced to Internet:             177917696
    Equivalent to 10 /8s, 154 /16s and 207 /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:                  31573
    Total AfriNIC prefixes after maximum aggregation:              6230
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         42221
    Unique aggregates announced from the AfriNIC address blocks:  13904
AfriNIC Region origin ASes present in the Internet Routing Table:  1859
    AfriNIC Prefixes per ASN:                                     22.71
AfriNIC Region origin ASes announcing only one prefix:              663
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet:            104649472
    Equivalent to 6 /8s, 60 /16s and 211 /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        9888       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5668        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4212        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3967       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        2808        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2187        433     195  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       10516      11593    3748  AMAZON-02, US
 11492        4629        308     545  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3917       8785     888  COGENT-174, US
  6327        3596       1320      79  SHAW, CA
 22773        3549       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54897    2506  DNIC-AS-00749, US
 16625        2956       1265    2138  AKAMAI-AS, US
  7018        2910      23673    1821  ATT-INTERNET4, US
396982        2767       3567     413  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        7714       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3805       3396     130  AKAMAI-ASN1, NL
  9009        3606        307    1845  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2338        361     584  TELLCOM-AS, TR
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1741        124    1275  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       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       11857       3290     516  UNINET, MX
 10620        3532        493     935  Telmex Colombia S.A., CO
 13999        2548        619      39  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1342       2310     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1228        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 26615        1085       2503      53  TIM SA, BR
 22884        1069         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        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1317         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         538         82       3  KENET-AS, KE
 15399         512         56      58  WANANCHI-, KE
 24757         434         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       11857       3290     516  UNINET, MX
 16509       10516      11593    3748  AMAZON-02, US
  9808        9888       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7714       1708     145  UNI2-AS, ES
  7545        5668        841     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     545  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4212        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3967       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        9888         9813  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7714         7569  UNI2-AS, ES
 16509       10516         6768  AMAZON-02, US
  7545        5668         5005  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4212         4189  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4084  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3967         3945  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    /15:2081    /16:13164   /17:8179    /18:13628   
/19:24466   /20:43258   /21:51400   /22:111096  /23:99614   /24:581206  
/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        6800        7714  UNI2-AS, ES
  8151        5946       11857  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3393        3596  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2668        3549  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2166        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2161        3532  Telmex Colombia S.A., CO
 16509        2147       10516  AMAZON-02, US

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

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

   1:2260      2:1500      3:406       4:6         5:4367      6:162    
   7:6         8:1515      9:2        11:172      12:1427     13:358    
  14:2356     15:324      16:259      17:365      18:862      20:405    
  21:4        22:188      23:6897     24:2704     25:2        27:2638   
  29:19       31:2645     32:44       34:66       35:137      36:2337   
  37:4523     38:8347     39:915      40:147      41:4056     42:2009   
  43:2413     44:332      45:17412    46:4580     47:299      49:1972   
  50:1844     51:578      52:1578     54:317      55:947      56:8      
  57:217      58:2154     59:1185     60:1059     61:2624     62:2772   
  63:1854     64:5445     65:2150     66:4646     67:3005     68:1356   
  69:4019     70:1179     71:564      72:2866     74:2637     75:1562   
  76:613      77:2506     78:1850     79:1792     80:2166     81:2020   
  82:1679     83:1364     84:1706     85:3156     86:960      87:2036   
  88:1250     89:4201     90:699      91:8207     92:2373     93:2703   
  94:3742     95:4205     96:1276     97:317      98:1060     99:737    
 100:73      101:1160    102:3311    103:32140   104:4712    105:695    
 106:980     107:2497    108:1166    109:4063    110:2132    111:3210   
 112:2052    113:1792    114:1812    115:2098    116:1947    117:2642   
 118:2805    119:1972    120:1803    121:1305    122:2690    123:2272   
 124:1564    125:2831    126:64      128:1424    129:938     130:1200   
 131:1867    132:812     133:429     134:1658    135:312     136:1128   
 137:1237    138:2852    139:1535    140:1420    141:1453    142:1671   
 143:1624    144:1011    145:367     146:2106    147:2039    148:2567   
 149:2778    150:1052    151:1356    152:2232    153:588     154:6524   
 155:1388    156:2380    157:1901    158:1173    159:2433    160:2968   
 161:1690    162:3555    163:1752    164:1684    165:2145    166:1265   
 167:1840    168:4065    169:805     170:4933    171:1037    172:3895   
 173:3080    174:903     175:1246    176:3459    177:4645    178:3644   
 179:2200    180:2430    181:3823    182:3329    183:1979    184:2260   
 185:20975   186:4991    187:4333    188:4103    189:4136    190:9496   
 191:1544    192:11069   193:9251    194:7477    195:5301    196:3208   
 197:2645    198:6029    199:8019    200:8114    201:6264    202:10283  
 203:10420   204:4559    205:3700    206:4509    207:3641    208:4169   
 209:5075    210:4542    211:2540    212:4391    213:3648    214:1057   
 215:49      216:6716    217:2929    218:1331    219:433     220:1809   
 221:1037    222:699     223:2217   

End of report


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