[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 24 21:13:46 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 24 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:                              951864
    Prefixes after maximum aggregation (per Origin AS):          363935
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      467143
    Number of IPv4 prefixes with a valid ROA:                    495452
    Number of IPv4 prefixes with an invalid ROA:                    149
    Number of IPv4 prefixes with no ROA:                         456263
Total ASes present in the Internet Routing Table:                 75995
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           65134
Origin ASes announcing only one prefix:                           26774
Transit ASes present in the Internet Routing Table:               10861
Transit-only ASes present in the Internet Routing Table:            526
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 (150551)                              32
Prefixes from unregistered ASNs in the Routing Table:              1002
    Number of instances of unregistered ASNs:                      1010
Number of 32-bit ASNs allocated by the RIRs:                      45237
Number of 32-bit ASNs visible in the Routing Table:               36891
Prefixes from 32-bit ASNs in the Routing Table:                  191250
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:            612
Number of addresses announced to Internet:                   3033183744
    Equivalent to 180 /8s, 202 /16s and 182 /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:      312642

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

Prefixes being announced by APNIC Region ASes:                   251395
    Total APNIC prefixes after maximum aggregation:               74484
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243334
    Unique aggregates announced from the APNIC address blocks:   101960
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:               4352
APNIC Region transit ASes present in the Internet Routing Table:   1909
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:   9699
Number of APNIC addresses announced to Internet:              761290496
    Equivalent to 45 /8s, 96 /16s and 95 /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:                    278606
    Total ARIN prefixes after maximum aggregation:               125490
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282668
    Unique aggregates announced from the ARIN address blocks:    134398
ARIN Region origin ASes present in the Internet Routing Table:    19141
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1994
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:    4978
Number of ARIN addresses announced to Internet:              1266455808
    Equivalent to 75 /8s, 124 /16s and 149 /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:                    266486
    Total RIPE prefixes after maximum aggregation:               128235
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262361
    Unique aggregates announced from the RIPE address blocks:    166160
RIPE Region origin ASes present in the Internet Routing Table:    28685
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3941
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:   11942
Number of RIPE addresses announced to Internet:               723771136
    Equivalent to 43 /8s, 35 /16s and 223 /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:                  122281
    Total LACNIC prefixes after maximum aggregation:              28669
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120124
    Unique aggregates announced from the LACNIC address blocks:   49850
LACNIC Region origin ASes present in the Internet Routing Table:  11134
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2452
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9040
Number of LACNIC addresses announced to Internet:             176849664
    Equivalent to 10 /8s, 138 /16s and 131 /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:                  32094
    Total AfriNIC prefixes after maximum aggregation:              6409
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         42764
    Unique aggregates announced from the AfriNIC address blocks:  14251
AfriNIC Region origin ASes present in the Internet Routing Table:  1869
    AfriNIC Prefixes per ASN:                                     22.88
AfriNIC Region origin ASes announcing only one prefix:              678
AfriNIC Region transit ASes present in the Internet Routing Table:  367
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:            104486912
    Equivalent to 6 /8s, 58 /16s and 88 /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        5699        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4310        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3949       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3246       1841     101  VNPT-AS-VN VNPT Corp, VN
 24560        2780        825     476  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       10516      11776    3746  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3842       8782     895  COGENT-174, US
  6327        3600       1320      79  SHAW, CA
 22773        3554       3057     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54897    2505  DNIC-AS-00749, US
  7018        2917      23673    1833  ATT-INTERNET4, US
 16625        2903       1234    2095  AKAMAI-AS, US
396982        2787       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        7704       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3745       3396     130  AKAMAI-ASN1, NL
  9009        3665        313    1857  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2330        359     584  TELLCOM-AS, TR
  8551        1785        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1762        126    1294  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       11835       3291     511  UNINET, MX
 10620        3536        493     930  Telmex Colombia S.A., CO
 13999        2518        352     675  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        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1215        278      33  AMX Argentina S.A., AR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 22884        1069         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1050       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        1562        593      29  RAYA-AS, EG
 36992        1409       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         556       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         508         56      56  WANANCHI-, KE
 36947         402       1063      15  ALGTEL-AS, DZ

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       11835       3291     511  UNINET, MX
 16509       10516      11776    3746  AMAZON-02, US
  9808        9899       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7704       1708     145  UNI2-AS, ES
  7545        5699        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4310        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3949       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       10516         6770  AMAZON-02, US
  7545        5699         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4310         4287  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3949         3927  VIETEL-AS-AP Viettel Group, VN
 20940        3745         3615  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     
/13:577     /14:1177    /15:2086    /16:13210   /17:8186    /18:13649   
/19:24437   /20:43243   /21:51384   /22:111134  /23:99756   /24:582568  
/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        6773        7704  UNI2-AS, ES
  8151        5950       11835  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3397        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2673        3554  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2165        3536  Telmex Colombia S.A., CO
 30036        2163        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2137       10516  AMAZON-02, US

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

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

   1:2280      2:1494      3:439       4:6         5:4453      6:161    
   7:6         8:1513      9:2        11:172      12:1429     13:354    
  14:2358     15:327      16:259      17:364      18:863      20:404    
  21:4        22:188      23:6776     24:2688     25:2        27:2645   
  29:19       31:2666     32:44       34:66       35:140      36:2344   
  37:4518     38:8335     39:919      40:147      41:4117     42:2025   
  43:2412     44:332      45:17459    46:4663     47:299      49:2016   
  50:1850     51:578      52:1575     54:316      55:945      56:8      
  57:216      58:2162     59:1197     60:1062     61:2675     62:2779   
  63:1856     64:5466     65:2167     66:4663     67:3010     68:1357   
  69:4036     70:1177     71:570      72:2863     74:2643     75:1560   
  76:615      77:2514     78:1852     79:1781     80:2167     81:2028   
  82:1673     83:1370     84:1710     85:3169     86:962      87:2038   
  88:1252     89:4250     90:688      91:8215     92:2432     93:2711   
  94:3747     95:4208     96:1273     97:316      98:1064     99:733    
 100:73      101:1167    102:3512    103:32183   104:4487    105:698    
 106:981     107:2391    108:1170    109:4076    110:2128    111:3219   
 112:2051    113:1787    114:1844    115:2098    116:1955    117:2662   
 118:2854    119:1976    120:1802    121:1351    122:2687    123:2261   
 124:1558    125:2833    126:64      128:1426    129:940     130:1211   
 131:1877    132:818     133:428     134:1468    135:310     136:1137   
 137:1243    138:2863    139:1541    140:1446    141:1462    142:1655   
 143:1608    144:1006    145:365     146:2113    147:2032    148:2531   
 149:2806    150:1062    151:1359    152:2112    153:568     154:6561   
 155:1429    156:2402    157:1808    158:1182    159:2448    160:3006   
 161:1704    162:3560    163:1752    164:1679    165:2147    166:1273   
 167:1853    168:4070    169:809     170:4956    171:1031    172:3903   
 173:3083    174:904     175:1246    176:3462    177:4750    178:3634   
 179:2224    180:2463    181:3843    182:3337    183:1997    184:2258   
 185:20971   186:5059    187:4362    188:4106    189:4149    190:9520   
 191:1500    192:11081   193:9232    194:7495    195:5317    196:3204   
 197:2885    198:6044    199:8040    200:8110    201:6337    202:10270  
 203:10444   204:4572    205:3686    206:4543    207:3641    208:4179   
 209:5095    210:4554    211:2545    212:4410    213:3683    214:1062   
 215:48      216:6709    217:2943    218:1331    219:425     220:1803   
 221:1049    222:701     223:2227   

End of report


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