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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Aug 22 21:13:51 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 22 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:                              951453
    Prefixes after maximum aggregation (per Origin AS):          363176
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464965
    Number of IPv4 prefixes with a valid ROA:                    494867
    Number of IPv4 prefixes with an invalid ROA:                    149
    Number of IPv4 prefixes with no ROA:                         456437
Total ASes present in the Internet Routing Table:                 75993
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65124
Origin ASes announcing only one prefix:                           26747
Transit ASes present in the Internet Routing Table:               10869
Transit-only ASes present in the Internet Routing Table:            530
Paths with bogon ASNs present in the IPv4 Routing Table:             38
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:               991
    Number of instances of unregistered ASNs:                       999
Number of 32-bit ASNs allocated by the RIRs:                      45210
Number of 32-bit ASNs visible in the Routing Table:               36878
Prefixes from 32-bit ASNs in the Routing Table:                  191004
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:            643
Number of addresses announced to Internet:                   3034729472
    Equivalent to 180 /8s, 226 /16s and 76 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      312255

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

Prefixes being announced by APNIC Region ASes:                   251329
    Total APNIC prefixes after maximum aggregation:               74441
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243266
    Unique aggregates announced from the APNIC address blocks:   101926
APNIC Region origin ASes present in the Internet Routing Table:   14253
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4348
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:   9698
Number of APNIC addresses announced to Internet:              761345536
    Equivalent to 45 /8s, 97 /16s and 54 /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:                    278596
    Total ARIN prefixes after maximum aggregation:               125492
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282643
    Unique aggregates announced from the ARIN address blocks:    134382
ARIN Region origin ASes present in the Internet Routing Table:    19133
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1991
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:    4974
Number of ARIN addresses announced to Internet:              1266451456
    Equivalent to 75 /8s, 124 /16s and 132 /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:                    266388
    Total RIPE prefixes after maximum aggregation:               128199
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262315
    Unique aggregates announced from the RIPE address blocks:    166127
RIPE Region origin ASes present in the Internet Routing Table:    28680
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12095
RIPE Region transit ASes present in the Internet Routing Table:    3949
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:   11938
Number of RIPE addresses announced to Internet:               723783424
    Equivalent to 43 /8s, 36 /16s and 15 /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:                  122033
    Total LACNIC prefixes after maximum aggregation:              27984
    LACNIC Deaggregation factor:                                   4.36
Prefixes being announced from the LACNIC address blocks:         119890
    Unique aggregates announced from the LACNIC address blocks:   47578
LACNIC Region origin ASes present in the Internet Routing Table:  11136
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2461
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:  9037
Number of LACNIC addresses announced to Internet:             178245632
    Equivalent to 10 /8s, 159 /16s and 208 /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:                  32116
    Total AfriNIC prefixes after maximum aggregation:              6410
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         42695
    Unique aggregates announced from the AfriNIC address blocks:  14396
AfriNIC Region origin ASes present in the Internet Routing Table:  1870
    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:  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: 1231
Number of AfriNIC addresses announced to Internet:            104564736
    Equivalent to 6 /8s, 59 /16s and 136 /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        5698        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4288        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3950       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        2772        818     483  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       10527      11778    3753  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3847       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
  7018        2919      23673    1834  ATT-INTERNET4, US
 16625        2906       1235    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        3747       3396     130  AKAMAI-ASN1, NL
  9009        3593        308    1858  M247, RO
 12389        2865       2291     859  ROSTELECOM-AS, RU
 34984        2330        359     584  TELLCOM-AS, TR
  8551        1785        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1757        126    1289  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       11821       3291     511  UNINET, MX
 10620        3536        493     930  Telmex Colombia S.A., CO
 13999        2536        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        1562        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         556       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         511         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       11821       3291     511  UNINET, MX
 16509       10527      11778    3753  AMAZON-02, US
  9808        9899       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7704       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        4288        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3950       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       10527         6774  AMAZON-02, US
  7545        5698         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4288         4265  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3950         3928  VIETEL-AS-AP Viettel Group, VN
 20940        3747         3617  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     
/13:581     /14:1177    /15:2088    /16:13227   /17:8192    /18:13655   
/19:24476   /20:43263   /21:51406   /22:111123  /23:99703   /24:582105  
/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        5938       11821  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        2165        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2134       10527  AMAZON-02, US

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

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

   1:2277      2:1498      3:437       4:6         5:4445      6:162    
   7:6         8:1511      9:2        11:172      12:1430     13:354    
  14:2357     15:327      16:259      17:364      18:866      20:404    
  21:4        22:188      23:6787     24:2687     25:2        27:2635   
  29:19       31:2666     32:44       34:66       35:139      36:2344   
  37:4517     38:8303     39:918      40:147      41:4110     42:2000   
  43:2418     44:331      45:17457    46:4651     47:299      49:2016   
  50:1849     51:578      52:1575     54:318      55:944      56:8      
  57:216      58:2164     59:1198     60:1062     61:2674     62:2789   
  63:1854     64:5456     65:2167     66:4661     67:3008     68:1344   
  69:4035     70:1177     71:567      72:2863     74:2639     75:1559   
  76:615      77:2510     78:1853     79:1783     80:2168     81:2025   
  82:1673     83:1366     84:1710     85:3168     86:962      87:2038   
  88:1250     89:4248     90:689      91:8211     92:2428     93:2714   
  94:3742     95:4196     96:1273     97:316      98:1064     99:733    
 100:73      101:1168    102:3513    103:32168   104:4485    105:694    
 106:983     107:2397    108:1169    109:4077    110:2121    111:3217   
 112:2051    113:1781    114:1845    115:2097    116:1955    117:2661   
 118:2852    119:1972    120:1804    121:1351    122:2681    123:2269   
 124:1558    125:2833    126:64      128:1424    129:942     130:1207   
 131:1870    132:819     133:428     134:1474    135:309     136:1141   
 137:1246    138:2860    139:1539    140:1440    141:1446    142:1670   
 143:1614    144:1009    145:365     146:2113    147:2032    148:2537   
 149:2811    150:1060    151:1357    152:2114    153:568     154:6490   
 155:1426    156:2399    157:1809    158:1183    159:2447    160:3003   
 161:1695    162:3554    163:1751    164:1676    165:2149    166:1276   
 167:1852    168:4065    169:810     170:4950    171:1031    172:3896   
 173:3082    174:903     175:1246    176:3456    177:4669    178:3640   
 179:2205    180:2463    181:3840    182:3335    183:1994    184:2258   
 185:20994   186:4986    187:4312    188:4105    189:4146    190:9507   
 191:1494    192:11080   193:9228    194:7490    195:5319    196:3221   
 197:2899    198:6054    199:8039    200:8123    201:6321    202:10276  
 203:10450   204:4572    205:3694    206:4536    207:3643    208:4187   
 209:5087    210:4560    211:2545    212:4406    213:3677    214:1057   
 215:48      216:6714    217:2931    218:1330    219:433     220:1812   
 221:1049    222:701     223:2227   

End of report


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