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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Dec 23 21:13:53 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 23 Dec, 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:                              967654
    Prefixes after maximum aggregation (per Origin AS):          368516
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      468090
    Number of IPv4 prefixes with a valid ROA:                    519511
    Number of IPv4 prefixes with an invalid ROA:                    128
    Number of IPv4 prefixes with no ROA:                         448015
Total ASes present in the Internet Routing Table:                 76438
    Prefixes per ASN:                                             12.66
Origin-only ASes present in the Internet Routing Table:           65530
Origin ASes announcing only one prefix:                           26829
Transit ASes present in the Internet Routing Table:               10908
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:             25
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1059
    Number of instances of unregistered ASNs:                      1065
Number of 32-bit ASNs allocated by the RIRs:                      46013
Number of 32-bit ASNs visible in the Routing Table:               37564
Prefixes from 32-bit ASNs in the Routing Table:                  196274
Number of bogon 32-bit ASNs visible in the Routing Table:            34
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            487
Number of addresses announced to Internet:                   3115790336
    Equivalent to 185 /8s, 183 /16s and 48 /24s
    Percentage of available address space announced:               84.2
    Percentage of allocated address space announced:               84.2
    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:      316660

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

Prefixes being announced by APNIC Region ASes:                   253298
    Total APNIC prefixes after maximum aggregation:               75548
    APNIC Deaggregation factor:                                    3.35
Prefixes being announced from the APNIC address blocks:          245706
    Unique aggregates announced from the APNIC address blocks:   102263
APNIC Region origin ASes present in the Internet Routing Table:   14424
    APNIC Prefixes per ASN:                                       17.03
APNIC Region origin ASes announcing only one prefix:               4416
APNIC Region transit ASes present in the Internet Routing Table:   1903
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         53
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9916
Number of APNIC addresses announced to Internet:              756494336
    Equivalent to 45 /8s, 23 /16s and 48 /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:                    286427
    Total ARIN prefixes after maximum aggregation:               126202
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           288309
    Unique aggregates announced from the ARIN address blocks:    132106
ARIN Region origin ASes present in the Internet Routing Table:    19205
    ARIN Prefixes per ASN:                                        15.01
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1998
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          39
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5103
Number of ARIN addresses announced to Internet:              1344179456
    Equivalent to 80 /8s, 30 /16s and 141 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    269652
    Total RIPE prefixes after maximum aggregation:               130613
    RIPE Deaggregation factor:                                     2.06
Prefixes being announced from the RIPE address blocks:           266578
    Unique aggregates announced from the RIPE address blocks:    169821
RIPE Region origin ASes present in the Internet Routing Table:    28816
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12088
RIPE Region transit ASes present in the Internet Routing Table:    3960
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12177
Number of RIPE addresses announced to Internet:               733308416
    Equivalent to 43 /8s, 181 /16s and 102 /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,
                        53/8,  57/8,  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:                  123081
    Total LACNIC prefixes after maximum aggregation:              28898
    LACNIC Deaggregation factor:                                   4.26
Prefixes being announced from the LACNIC address blocks:         120548
    Unique aggregates announced from the LACNIC address blocks:   48797
LACNIC Region origin ASes present in the Internet Routing Table:  11172
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2648
LACNIC Region transit ASes present in the Internet Routing Table:  2484
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:  9101
Number of LACNIC addresses announced to Internet:             177466880
    Equivalent to 10 /8s, 147 /16s and 238 /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:                  34137
    Total AfriNIC prefixes after maximum aggregation:              6590
    AfriNIC Deaggregation factor:                                  5.18
Prefixes being announced from the AfriNIC address blocks:         46025
    Unique aggregates announced from the AfriNIC address blocks:  14694
AfriNIC Region origin ASes present in the Internet Routing Table:  1909
    AfriNIC Prefixes per ASN:                                     24.11
AfriNIC Region origin ASes announcing only one prefix:              695
AfriNIC Region transit ASes present in the Internet Routing Table:  372
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet:            104084480
    Equivalent to 6 /8s, 52 /16s and 52 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10091       8753      87  CHINAMOBILE-CN China Mobile Communication
  7545        6195        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4476        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        4038        523     280  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3912       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3673       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3248       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2813        842     535  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2207        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2171       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       12491      37869    3212  AMAZON-02, US
 11492        4692        312     552  CABLEONE, US
   174        4231       8765     888  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US
  6327        3613       1320      79  SHAW, CA
 22773        3586       3054     219  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3222      23509    2048  ATT-INTERNET4, US
 16625        2968       1295    2173  AKAMAI-AS, US
396982        2891       3656     437  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        7708       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4001       3395     126  AKAMAI-ASN1, NL
  9009        3702        318    1872  M247, RO
 12389        2956       2294     882  ROSTELECOM-AS, RU
 34984        2351        360     577  TELLCOM-AS, TR
212238        1842        133    1357  CDNEXT, GB
  8452        1627       1852      14  TE-AS TE-AS, EG
 13188        1607        100      26  TRIOLAN, UA
 62240        1498         99     751  CLOUVIDER Clouvider - Global ASN, GB

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       11521       3227     604  UNINET, MX
 10620        3544        494     943  Telmex Colombia S.A., CO
 13999        2536        541     371  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1334       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        778     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1170        374     163  Axtel, S.A.B. de C.V., MX
 11664        1131        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1069         98     374  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
 24863        1653        389      16  LINKdotNET-AS, EG
 24835        1649        593      29  RAYA-AS, EG
 29571        1464         93      59  ORANGE-COTE-IVOIRE, CI
 36992        1425       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935         999        520      40  Vodafone-, EG
 20011         967        179     271  INTERNET-SOLUTIONS, ZA
 37069         877       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         545         82       3  KENET-AS, KE

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
 16509       12491      37869    3212  AMAZON-02, US
  8151       11521       3227     604  UNINET, MX
  9808       10091       8753      87  CHINAMOBILE-CN China Mobile Communication
 12479        7708       1709     143  UNI2-AS, ES
  7545        6195        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4692        312     552  CABLEONE, US
 18403        4476        347      23  FPT-AS-AP FPT Telecom Company, VN
   174        4231       8765     888  COGENT-174, US
  7155        4165        287      85  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  8151       11521        10917  UNINET, MX
  9808       10091        10004  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7708         7565  UNI2-AS, ES
  7545        6195         5532  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4476         4453  FPT-AS-AP FPT Telecom Company, VN
 11492        4692         4140  CABLEONE, US
  7155        4165         4080  VIASAT-SP-BACKBONE, US
  7552        3912         3887  VIETEL-AS-AP Viettel Group, VN
 20940        4001         3875  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
    400866  UNALLOCATED  2.59.148.0/23            21859  ZEN-ECN, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.132.192.0/24      Origin:     30500  WOLFPAWSERVICES, CA
23.132.192.0/24     Transit:      6939  HURRICANE, US
23.140.16.0/24       Origin:     63371  RESERVED, ZZ
23.140.16.0/24      Transit:      3356  LEVEL3, US
23.140.48.0/24       Origin:     63371  RESERVED, ZZ
23.140.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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      /10:42      /11:93      /12:310     
/13:592     /14:1229    /15:2175    /16:13972   /17:8255    /18:13714   
/19:24626   /20:43830   /21:51861   /22:111791  /23:100217  /24:594914  
/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        6680        7708  UNI2-AS, ES
  8151        5716       11521  UNINET, MX
 11492        3555        4692  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3409        3613  SHAW, CA
  7155        3113        4165  VIASAT-SP-BACKBONE, US
 22773        2705        3586  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2265       12491  AMAZON-02, US
 30036        2234        2575  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2174        3544  Telmex Colombia S.A., CO

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

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

   1:2291      2:1578      3:536       4:8         5:4485      6:165    
   7:6         8:1543      9:2        11:172      12:1397     13:356    
  14:2465     15:332      16:269      17:360      18:901      20:446    
  21:4        22:188      23:7242     24:2727     25:2        27:2688   
  29:19       31:3047     32:37       34:69       35:179      36:2390   
  37:4498     38:8991     39:880      40:149      41:4175     42:2083   
  43:2505     44:340      45:17950    46:4970     47:297      49:1987   
  50:1879     51:586      52:1574     54:315      55:1033     56:8      
  57:235      58:2206     59:1175     60:1154     61:2774     62:2888   
  63:1833     64:5420     65:2106     66:4658     67:3019     68:1315   
  69:3986     70:1156     71:604      72:2872     74:2775     75:1636   
  76:630      77:2566     78:1852     79:1694     80:2201     81:2035   
  82:1790     83:1412     84:1785     85:3184     86:973      87:2166   
  88:1264     89:4312     90:759      91:8293     92:2734     93:2833   
  94:3842     95:4198     96:1249     97:308      98:1089     99:732    
 100:71      101:1171    102:3480    103:32236   104:4470    105:747    
 106:1012    107:2630    108:1185    109:4047    110:2222    111:3257   
 112:2038    113:1817    114:1929    115:2155    116:2014    117:2662   
 118:2880    119:1946    120:1861    121:1339    122:2723    123:2177   
 124:1549    125:2802    126:62      128:1597    129:946     130:1272   
 131:1863    132:802     133:450     134:1507    135:323     136:1335   
 137:1283    138:2887    139:1553    140:1510    141:1445    142:1834   
 143:1583    144:1013    145:429     146:2127    147:2040    148:2574   
 149:2830    150:1187    151:1492    152:2108    153:567     154:7652   
 155:1574    156:2921    157:1869    158:1250    159:2431    160:3426   
 161:1742    162:3612    163:1797    164:1683    165:2155    166:1345   
 167:1862    168:4103    169:800     170:5077    171:1002    172:4021   
 173:3192    174:919     175:1269    176:3546    177:4815    178:3727   
 179:2235    180:2539    181:3960    182:3359    183:2085    184:2272   
 185:21328   186:5046    187:4221    188:4210    189:4111    190:9598   
 191:1554    192:11222   193:9304    194:7685    195:5410    196:3202   
 197:3500    198:6103    199:8272    200:8077    201:6260    202:10306  
 203:10539   204:4639    205:3687    206:4670    207:3613    208:4221   
 209:5122    210:4535    211:2505    212:4500    213:3768    214:1051   
 215:48      216:6586    217:3084    218:1324    219:375     220:2104   
 221:1054    222:675     223:2289   

End of report


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