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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Sep 19 21:13:45 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 19 Sep, 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:                              953966
    Prefixes after maximum aggregation (per Origin AS):          364476
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465906
    Number of IPv4 prefixes with a valid ROA:                    499958
    Number of IPv4 prefixes with an invalid ROA:                    180
    Number of IPv4 prefixes with no ROA:                         453825
Total ASes present in the Internet Routing Table:                 76126
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           65273
Origin ASes announcing only one prefix:                           26790
Transit ASes present in the Internet Routing Table:               10853
Transit-only ASes present in the Internet Routing Table:            542
Paths with bogon ASNs present in the IPv4 Routing Table:             49
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              36
Prefixes from unregistered ASNs in the Routing Table:               995
    Number of instances of unregistered ASNs:                      1004
Number of 32-bit ASNs allocated by the RIRs:                      45387
Number of 32-bit ASNs visible in the Routing Table:               37036
Prefixes from 32-bit ASNs in the Routing Table:                  191455
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3033686528
    Equivalent to 180 /8s, 210 /16s and 98 /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:      312679

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

Prefixes being announced by APNIC Region ASes:                   251862
    Total APNIC prefixes after maximum aggregation:               74686
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243576
    Unique aggregates announced from the APNIC address blocks:   100402
APNIC Region origin ASes present in the Internet Routing Table:   14283
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4359
APNIC Region transit ASes present in the Internet Routing Table:   1915
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:   9745
Number of APNIC addresses announced to Internet:              761322496
    Equivalent to 45 /8s, 96 /16s and 220 /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:                    280136
    Total ARIN prefixes after maximum aggregation:               125842
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           283744
    Unique aggregates announced from the ARIN address blocks:    135059
ARIN Region origin ASes present in the Internet Routing Table:    19152
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6965
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:    5005
Number of ARIN addresses announced to Internet:              1266955520
    Equivalent to 75 /8s, 132 /16s and 53 /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:                    266578
    Total RIPE prefixes after maximum aggregation:               128690
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           263225
    Unique aggregates announced from the RIPE address blocks:    167132
RIPE Region origin ASes present in the Internet Routing Table:    28718
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3935
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11984
Number of RIPE addresses announced to Internet:               723250688
    Equivalent to 43 /8s, 27 /16s and 238 /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:                  122357
    Total LACNIC prefixes after maximum aggregation:              28367
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         120157
    Unique aggregates announced from the LACNIC address blocks:   48552
LACNIC Region origin ASes present in the Internet Routing Table:  11156
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2677
LACNIC Region transit ASes present in the Internet Routing Table:  2471
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:  9061
Number of LACNIC addresses announced to Internet:             177696768
    Equivalent to 10 /8s, 151 /16s and 112 /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:                  32038
    Total AfriNIC prefixes after maximum aggregation:              6242
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         42719
    Unique aggregates announced from the AfriNIC address blocks:  14296
AfriNIC Region origin ASes present in the Internet Routing Table:  1878
    AfriNIC Prefixes per ASN:                                     22.75
AfriNIC Region origin ASes announcing only one prefix:              681
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1241
Number of AfriNIC addresses announced to Internet:            104163072
    Equivalent to 6 /8s, 53 /16s and 103 /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       10050       8750      69  CHINAMOBILE-CN China Mobile Communication
  7545        5764        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3987       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3769        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2808        847     461  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2193        434     195  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  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       10729      11811    3769  AMAZON-02, US
 11492        4643        309     546  CABLEONE, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
   174        3969       8781     913  COGENT-174, US
  6327        3601       1320      79  SHAW, CA
 22773        3569       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3483      55081    2706  DNIC-AS-00749, US
  7018        3055      23683    1911  ATT-INTERNET4, US
396982        2826       3603     427  GOOGLE-CLOUD-PLATFORM, US
 16625        2791       1232    2097  AKAMAI-AS, 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        7639       1708     145  UNI2-AS, ES
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 20940        3779       3395     126  AKAMAI-ASN1, NL
  9009        3658        312    1867  M247, RO
 12389        2859       2283     865  ROSTELECOM-AS, RU
 34984        2333        359     585  TELLCOM-AS, TR
212238        1788        128    1324  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1581       1852      14  TE-AS TE-AS, EG
  8551        1447        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11703       3253     493  UNINET, MX
 10620        3543        494     935  Telmex Colombia S.A., CO
 13999        2539        534     369  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2309     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        782     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1174        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1148        374     163  Axtel, S.A.B. de C.V., MX
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1622        593      29  RAYA-AS, EG
 24863        1609        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1336         85      65  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         975        523      48  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         527         82       3  KENET-AS, KE
 15399         508         56      57  WANANCHI-, KE
 24757         435         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       11703       3253     493  UNINET, MX
 16509       10729      11811    3769  AMAZON-02, US
  9808       10050       8750      69  CHINAMOBILE-CN China Mobile Communication
 12479        7639       1708     145  UNI2-AS, ES
  7545        5764        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4643        309     546  CABLEONE, US
 39891        4602        278      58  ALJAWWALSTC-AS, SA
 18403        4360        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  7552        3987       1331      25  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       10050         9981  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7639         7494  UNI2-AS, ES
 16509       10729         6960  AMAZON-02, US
  7545        5764         5104  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4602         4544  ALJAWWALSTC-AS, SA
 18403        4360         4337  FPT-AS-AP FPT Telecom Company, VN
 11492        4643         4097  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3987         3962  VIETEL-AS-AP Viettel Group, VN
 20940        3779         3653  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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:92      /12:295     
/13:577     /14:1179    /15:2094    /16:13218   /17:8203    /18:13678   
/19:24394   /20:43510   /21:51491   /22:111300  /23:99630   /24:584235  
/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        6683        7639  UNI2-AS, ES
  8151        5870       11703  UNINET, MX
 11492        3553        4643  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3364        4602  ALJAWWALSTC-AS, SA
  7155        3109        4165  VIASAT-SP-BACKBONE, US
 22773        2685        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2178        2519  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3543  Telmex Colombia S.A., CO
 16509        2170       10729  AMAZON-02, US

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

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

   1:2266      2:1515      3:475       4:8         5:4477      6:161    
   7:6         8:1508      9:1        11:172      12:1426     13:371    
  14:2387     15:328      16:259      17:361      18:886      20:408    
  21:4        22:188      23:6849     24:2681     25:2        27:2654   
  29:19       31:2720     32:44       34:66       35:140      36:2356   
  37:4505     38:8560     39:916      40:150      41:4137     42:2036   
  43:2426     44:333      45:17501    46:4634     47:299      49:1969   
  50:1876     51:578      52:1581     54:317      55:964      56:8      
  57:220      58:2169     59:1191     60:1076     61:2695     62:2778   
  63:1847     64:5434     65:2162     66:4675     67:3008     68:1353   
  69:3993     70:1172     71:576      72:2867     74:2778     75:1631   
  76:618      77:2536     78:1857     79:1621     80:2171     81:2011   
  82:1706     83:1376     84:1752     85:3086     86:997      87:2079   
  88:1254     89:4288     90:680      91:8250     92:2466     93:2759   
  94:3771     95:4259     96:1275     97:316      98:1090     99:737    
 100:73      101:1162    102:3362    103:32115   104:4439    105:715    
 106:981     107:2402    108:1166    109:3954    110:2140    111:3241   
 112:2048    113:1766    114:1885    115:2094    116:1958    117:2659   
 118:2858    119:1976    120:1874    121:1358    122:2690    123:2151   
 124:1572    125:2820    126:64      128:1401    129:938     130:1242   
 131:1855    132:820     133:428     134:1509    135:309     136:1208   
 137:1252    138:2838    139:1519    140:1451    141:1439    142:1753   
 143:1611    144:1010    145:367     146:2085    147:2045    148:2543   
 149:2809    150:1065    151:1364    152:2103    153:569     154:6520   
 155:1502    156:2457    157:1829    158:1179    159:2446    160:3085   
 161:1720    162:3566    163:1759    164:1940    165:2139    166:1305   
 167:1825    168:4060    169:777     170:4961    171:1038    172:3904   
 173:3102    174:905     175:1237    176:3442    177:4817    178:3594   
 179:2199    180:2437    181:3894    182:3324    183:2056    184:2255   
 185:21092   186:5000    187:4277    188:4168    189:4165    190:9622   
 191:1484    192:11076   193:9253    194:7543    195:5394    196:3226   
 197:2627    198:6046    199:8107    200:8202    201:6336    202:10283  
 203:10422   204:4602    205:3687    206:4490    207:3668    208:4183   
 209:5153    210:4552    211:2559    212:4447    213:3674    214:1066   
 215:62      216:6642    217:2951    218:1323    219:388     220:2038   
 221:1049    222:710     223:2230   

End of report


More information about the ren-bgp-stats-all mailing list