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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 20 21:13:45 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 20 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:                              951415
    Prefixes after maximum aggregation (per Origin AS):          363095
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465023
    Number of IPv4 prefixes with a valid ROA:                    494445
    Number of IPv4 prefixes with an invalid ROA:                    156
    Number of IPv4 prefixes with no ROA:                         456814
Total ASes present in the Internet Routing Table:                 76016
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65162
Origin ASes announcing only one prefix:                           26759
Transit ASes present in the Internet Routing Table:               10854
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:                                      36
    Max AS path prepend of ASN ( 64134)                              30
Prefixes from unregistered ASNs in the Routing Table:               994
    Number of instances of unregistered ASNs:                      1003
Number of 32-bit ASNs allocated by the RIRs:                      45200
Number of 32-bit ASNs visible in the Routing Table:               36892
Prefixes from 32-bit ASNs in the Routing Table:                  190915
Number of bogon 32-bit ASNs visible in the Routing Table:            54
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            614
Number of addresses announced to Internet:                   3033960704
    Equivalent to 180 /8s, 214 /16s and 145 /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:      312263

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

Prefixes being announced by APNIC Region ASes:                   251363
    Total APNIC prefixes after maximum aggregation:               74454
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243340
    Unique aggregates announced from the APNIC address blocks:   102016
APNIC Region origin ASes present in the Internet Routing Table:   14256
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4349
APNIC Region transit ASes present in the Internet Routing Table:   1913
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:   9703
Number of APNIC addresses announced to Internet:              761448960
    Equivalent to 45 /8s, 98 /16s and 202 /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:                    278503
    Total ARIN prefixes after maximum aggregation:               125407
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282601
    Unique aggregates announced from the ARIN address blocks:    134320
ARIN Region origin ASes present in the Internet Routing Table:    19126
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    4969
Number of ARIN addresses announced to Internet:              1266523904
    Equivalent to 75 /8s, 125 /16s and 159 /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:                    266451
    Total RIPE prefixes after maximum aggregation:               128186
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262176
    Unique aggregates announced from the RIPE address blocks:    166079
RIPE Region origin ASes present in the Internet Routing Table:    28687
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3951
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:   11940
Number of RIPE addresses announced to Internet:               722937600
    Equivalent to 43 /8s, 23 /16s and 39 /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:                  122030
    Total LACNIC prefixes after maximum aggregation:              28003
    LACNIC Deaggregation factor:                                   4.36
Prefixes being announced from the LACNIC address blocks:         119916
    Unique aggregates announced from the LACNIC address blocks:   47577
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:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2454
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9047
Number of LACNIC addresses announced to Internet:             178250240
    Equivalent to 10 /8s, 159 /16s and 226 /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:                  32074
    Total AfriNIC prefixes after maximum aggregation:              6396
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         42767
    Unique aggregates announced from the AfriNIC address blocks:  14507
AfriNIC Region origin ASes present in the Internet Routing Table:  1873
    AfriNIC Prefixes per ASN:                                     22.83
AfriNIC Region origin ASes announcing only one prefix:              681
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: 1233
Number of AfriNIC addresses announced to Internet:            104474368
    Equivalent to 6 /8s, 58 /16s and 39 /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        9899       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5700        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4298        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        3639       1043      67  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        2189        433     197  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10499      11648    3788  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3936       8783     895  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
 16625        2929       1250    2116  AKAMAI-AS, US
  7018        2920      23673    1831  ATT-INTERNET4, US
396982        2781       3567     418  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        7704       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3744       3396     130  AKAMAI-ASN1, NL
  9009        3661        313    1856  M247, RO
 12389        2863       2291     859  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1784        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1744        125    1277  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       11814       3291     511  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2556        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1237        278      33  AMX Argentina S.A., AR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 22884        1064         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1058       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         544         82       3  KENET-AS, KE
 15399         512         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       11814       3291     511  UNINET, MX
 16509       10499      11648    3788  AMAZON-02, US
  9808        9899       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7704       1708     145  UNI2-AS, ES
  7545        5700        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4298        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        9899         9824  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7704         7559  UNI2-AS, ES
 16509       10499         6711  AMAZON-02, US
  7545        5700         5042  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4298         4275  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        3744         3614  AKAMAI-ASN1, NL

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:93      /12:294     
/13:579     /14:1177    /15:2086    /16:13222   /17:8186    /18:13618   
/19:24480   /20:43260   /21:51364   /22:111110  /23:99736   /24:582140  
/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        6786        7704  UNI2-AS, ES
  8151        5930       11814  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        2163        3534  Telmex Colombia S.A., CO
 30036        2163        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2139       10499  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      2:1501      3:421       4:6         5:4444      6:162    
   7:6         8:1512      9:2        11:172      12:1429     13:360    
  14:2364     15:326      16:259      17:364      18:863      20:407    
  21:4        22:188      23:6778     24:2699     25:2        27:2636   
  29:19       31:2665     32:46       34:66       35:140      36:2343   
  37:4502     38:8367     39:918      40:146      41:4087     42:1998   
  43:2422     44:332      45:17461    46:4614     47:299      49:2015   
  50:1847     51:578      52:1574     54:318      55:944      56:8      
  57:215      58:2158     59:1197     60:1056     61:2627     62:2783   
  63:1855     64:5459     65:2159     66:4658     67:3010     68:1356   
  69:4050     70:1179     71:564      72:2863     74:2643     75:1560   
  76:615      77:2509     78:1852     79:1781     80:2160     81:2025   
  82:1672     83:1366     84:1712     85:3167     86:967      87:2042   
  88:1249     89:4236     90:691      91:8207     92:2417     93:2716   
  94:3739     95:4201     96:1273     97:316      98:1062     99:735    
 100:73      101:1165    102:3522    103:32193   104:4483    105:697    
 106:983     107:2393    108:1171    109:4073    110:2129    111:3217   
 112:2053    113:1789    114:1846    115:2102    116:1953    117:2664   
 118:2862    119:1972    120:1802    121:1351    122:2686    123:2273   
 124:1559    125:2833    126:64      128:1420    129:942     130:1204   
 131:1885    132:823     133:428     134:1470    135:309     136:1140   
 137:1245    138:2884    139:1538    140:1436    141:1447    142:1672   
 143:1617    144:1004    145:364     146:2115    147:2028    148:2540   
 149:2816    150:1060    151:1354    152:2112    153:567     154:6578   
 155:1427    156:2414    157:1826    158:1179    159:2448    160:3010   
 161:1704    162:3554    163:1749    164:1680    165:2146    166:1274   
 167:1842    168:4064    169:813     170:4929    171:1035    172:3892   
 173:3086    174:903     175:1258    176:3453    177:4714    178:3637   
 179:2216    180:2458    181:3826    182:3336    183:1995    184:2258   
 185:20978   186:4996    187:4333    188:4107    189:4127    190:9510   
 191:1492    192:11089   193:9229    194:7480    195:5319    196:3217   
 197:2904    198:6051    199:8010    200:8134    201:6309    202:10275  
 203:10457   204:4565    205:3646    206:4526    207:3634    208:4180   
 209:5089    210:4552    211:2544    212:4403    213:3653    214:1050   
 215:48      216:6718    217:2952    218:1329    219:433     220:1811   
 221:1048    222:701     223:2223   

End of report


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