[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 21 21:13:50 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Wed 21 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:                              951451
    Prefixes after maximum aggregation (per Origin AS):          363121
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465066
    Number of IPv4 prefixes with a valid ROA:                    494915
    Number of IPv4 prefixes with an invalid ROA:                    153
    Number of IPv4 prefixes with no ROA:                         456383
Total ASes present in the Internet Routing Table:                 76014
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65141
Origin ASes announcing only one prefix:                           26765
Transit ASes present in the Internet Routing Table:               10873
Transit-only ASes present in the Internet Routing Table:            535
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:                                      39
    Max AS path prepend of ASN (152379)                              30
Prefixes from unregistered ASNs in the Routing Table:              1006
    Number of instances of unregistered ASNs:                      1014
Number of 32-bit ASNs allocated by the RIRs:                      45204
Number of 32-bit ASNs visible in the Routing Table:               36885
Prefixes from 32-bit ASNs in the Routing Table:                  190936
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            655
Number of addresses announced to Internet:                   3033627136
    Equivalent to 180 /8s, 209 /16s and 122 /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:      312293

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

Prefixes being announced by APNIC Region ASes:                   251337
    Total APNIC prefixes after maximum aggregation:               74430
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243273
    Unique aggregates announced from the APNIC address blocks:   101972
APNIC Region origin ASes present in the Internet Routing Table:   14251
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4346
APNIC Region transit ASes present in the Internet Routing Table:   1914
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9696
Number of APNIC addresses announced to Internet:              761430016
    Equivalent to 45 /8s, 98 /16s and 128 /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:                    278527
    Total ARIN prefixes after maximum aggregation:               125453
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282625
    Unique aggregates announced from the ARIN address blocks:    134376
ARIN Region origin ASes present in the Internet Routing Table:    19132
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:    4971
Number of ARIN addresses announced to Internet:              1266396160
    Equivalent to 75 /8s, 123 /16s and 172 /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:                    266476
    Total RIPE prefixes after maximum aggregation:               128190
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262232
    Unique aggregates announced from the RIPE address blocks:    166162
RIPE Region origin ASes present in the Internet Routing Table:    28688
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3956
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11939
Number of RIPE addresses announced to Internet:               722788864
    Equivalent to 43 /8s, 20 /16s and 226 /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:                  122074
    Total LACNIC prefixes after maximum aggregation:              27986
    LACNIC Deaggregation factor:                                   4.36
Prefixes being announced from the LACNIC address blocks:         119929
    Unique aggregates announced from the LACNIC address blocks:   47595
LACNIC Region origin ASes present in the Internet Routing Table:  11145
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2460
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        33
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9047
Number of LACNIC addresses announced to Internet:             178252288
    Equivalent to 10 /8s, 159 /16s and 234 /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:                  32031
    Total AfriNIC prefixes after maximum aggregation:              6409
    AfriNIC Deaggregation factor:                                  5.00
Prefixes being announced from the AfriNIC address blocks:         42736
    Unique aggregates announced from the AfriNIC address blocks:  14403
AfriNIC Region origin ASes present in the Internet Routing Table:  1869
    AfriNIC Prefixes per ASN:                                     22.87
AfriNIC Region origin ASes announcing only one prefix:              681
AfriNIC Region transit ASes present in the Internet Routing Table:  364
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: 1232
Number of AfriNIC addresses announced to Internet:            104355328
    Equivalent to 6 /8s, 56 /16s and 86 /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        9900       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5698        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4278        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3951       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3635       1043      68  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1841     101  VNPT-AS-VN VNPT Corp, VN
 24560        2796        843     471  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2190        434     193  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       10530      11778    3751  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3854       8783     896  COGENT-174, US
  6327        3600       1320      79  SHAW, CA
 22773        3554       3057     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54897    2506  DNIC-AS-00749, US
  7018        2930      23673    1841  ATT-INTERNET4, US
 16625        2913       1239    2102  AKAMAI-AS, US
396982        2783       3567     417  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        7694       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3756       3396     130  AKAMAI-ASN1, NL
  9009        3661        313    1860  M247, RO
 12389        2863       2291     859  ROSTELECOM-AS, RU
 34984        2330        359     584  TELLCOM-AS, TR
  8551        1784        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1745        125    1278  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1578       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       3291     511  UNINET, MX
 10620        3536        493     930  Telmex Colombia S.A., CO
 13999        2543        629      22  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1339       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1221        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        1057       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        1610        389      16  LINKdotNET-AS, EG
 24835        1553        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1329         84      73  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         546         82       3  KENET-AS, KE
 15399         510         56      57  WANANCHI-, KE
 24757         438         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       11820       3291     511  UNINET, MX
 16509       10530      11778    3751  AMAZON-02, US
  9808        9900       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7694       1708     145  UNI2-AS, ES
  7545        5698        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4278        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3951       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        9900         9825  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7694         7549  UNI2-AS, ES
 16509       10530         6779  AMAZON-02, US
  7545        5698         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4278         4255  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3951         3929  VIETEL-AS-AP Viettel Group, VN
 20940        3756         3626  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
     65555  UNALLOCATED  5.59.77.0/24            203068  BANDALIBRE-AS Bandalibr
     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

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    /15:2086    /16:13215   /17:8183    /18:13634   
/19:24473   /20:43257   /21:51357   /22:111103  /23:99717   /24:582213  
/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        6777        7694  UNI2-AS, ES
  8151        5937       11820  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3397        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2673        3554  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2165        3536  Telmex Colombia S.A., CO
 30036        2164        2505  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2131       10530  AMAZON-02, US

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

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

   1:2261      2:1502      3:434       4:6         5:4443      6:161    
   7:6         8:1514      9:2        11:172      12:1427     13:361    
  14:2358     15:327      16:259      17:364      18:865      20:404    
  21:4        22:188      23:6789     24:2686     25:2        27:2635   
  29:19       31:2667     32:44       34:66       35:140      36:2344   
  37:4519     38:8303     39:917      40:146      41:4104     42:1999   
  43:2422     44:331      45:17456    46:4632     47:299      49:2015   
  50:1851     51:578      52:1575     54:318      55:950      56:8      
  57:215      58:2164     59:1197     60:1061     61:2670     62:2783   
  63:1855     64:5454     65:2167     66:4656     67:3006     68:1356   
  69:4039     70:1179     71:564      72:2865     74:2644     75:1560   
  76:615      77:2512     78:1851     79:1780     80:2163     81:2025   
  82:1671     83:1366     84:1713     85:3164     86:961      87:2042   
  88:1250     89:4238     90:687      91:8207     92:2423     93:2711   
  94:3743     95:4201     96:1273     97:316      98:1064     99:733    
 100:73      101:1164    102:3522    103:32174   104:4481    105:687    
 106:984     107:2395    108:1169    109:4077    110:2124    111:3219   
 112:2053    113:1785    114:1844    115:2103    116:1955    117:2662   
 118:2849    119:1973    120:1802    121:1351    122:2686    123:2269   
 124:1556    125:2833    126:64      128:1427    129:942     130:1203   
 131:1866    132:818     133:428     134:1473    135:308     136:1141   
 137:1246    138:2858    139:1538    140:1441    141:1448    142:1671   
 143:1602    144:1007    145:364     146:2114    147:2028    148:2534   
 149:2811    150:1060    151:1356    152:2112    153:567     154:6578   
 155:1427    156:2419    157:1805    158:1185    159:2448    160:3012   
 161:1693    162:3556    163:1753    164:1686    165:2147    166:1275   
 167:1841    168:4068    169:810     170:4945    171:1035    172:3896   
 173:3088    174:902     175:1247    176:3462    177:4709    178:3633   
 179:2214    180:2461    181:3837    182:3335    183:1995    184:2260   
 185:20986   186:4994    187:4327    188:4107    189:4135    190:9494   
 191:1485    192:11082   193:9228    194:7482    195:5316    196:3219   
 197:2902    198:6056    199:8020    200:8132    201:6361    202:10270  
 203:10461   204:4558    205:3684    206:4525    207:3642    208:4180   
 209:5092    210:4553    211:2544    212:4406    213:3696    214:1063   
 215:48      216:6717    217:2948    218:1331    219:433     220:1811   
 221:1048    222:701     223:2220   

End of report


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