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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Dec 3 21:13:41 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 03 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:                              963863
    Prefixes after maximum aggregation (per Origin AS):          367866
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      471034
    Number of IPv4 prefixes with a valid ROA:                    514872
    Number of IPv4 prefixes with an invalid ROA:                    146
    Number of IPv4 prefixes with no ROA:                         448844
Total ASes present in the Internet Routing Table:                 76386
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           65527
Origin ASes announcing only one prefix:                           26825
Transit ASes present in the Internet Routing Table:               10859
Transit-only ASes present in the Internet Routing Table:            519
Paths with bogon ASNs present in the IPv4 Routing Table:             28
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              36
Prefixes from unregistered ASNs in the Routing Table:              1040
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      45940
Number of 32-bit ASNs visible in the Routing Table:               37473
Prefixes from 32-bit ASNs in the Routing Table:                  195547
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            478
Number of addresses announced to Internet:                   3025462016
    Equivalent to 180 /8s, 84 /16s and 227 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.6
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      316008

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

Prefixes being announced by APNIC Region ASes:                   253222
    Total APNIC prefixes after maximum aggregation:               75192
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          245632
    Unique aggregates announced from the APNIC address blocks:   101620
APNIC Region origin ASes present in the Internet Routing Table:   14411
    APNIC Prefixes per ASN:                                       17.04
APNIC Region origin ASes announcing only one prefix:               4426
APNIC Region transit ASes present in the Internet Routing Table:   1900
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9892
Number of APNIC addresses announced to Internet:              755373824
    Equivalent to 45 /8s, 6 /16s and 23 /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:                    283592
    Total ARIN prefixes after maximum aggregation:               126572
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           285892
    Unique aggregates announced from the ARIN address blocks:    136246
ARIN Region origin ASes present in the Internet Routing Table:    19198
    ARIN Prefixes per ASN:                                        14.89
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5089
Number of ARIN addresses announced to Internet:              1266019584
    Equivalent to 75 /8s, 117 /16s and 237 /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:                    269404
    Total RIPE prefixes after maximum aggregation:               130168
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           266491
    Unique aggregates announced from the RIPE address blocks:    169630
RIPE Region origin ASes present in the Internet Routing Table:    28796
    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:    3950
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12135
Number of RIPE addresses announced to Internet:               722088192
    Equivalent to 43 /8s, 10 /16s and 49 /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:                  122728
    Total LACNIC prefixes after maximum aggregation:              28733
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         120260
    Unique aggregates announced from the LACNIC address blocks:   48627
LACNIC Region origin ASes present in the Internet Routing Table:  11170
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2475
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9091
Number of LACNIC addresses announced to Internet:             177470208
    Equivalent to 10 /8s, 147 /16s and 251 /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:                  33877
    Total AfriNIC prefixes after maximum aggregation:              6547
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         45109
    Unique aggregates announced from the AfriNIC address blocks:  14503
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     23.65
AfriNIC Region origin ASes announcing only one prefix:              692
AfriNIC Region transit ASes present in the Internet Routing Table:  371
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: 1266
Number of AfriNIC addresses announced to Internet:            104253952
    Equivalent to 6 /8s, 54 /16s and 202 /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       10086       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6172        815     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4571        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3955        518     286  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
  7713        3648       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3245       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2790        835     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2205        434     191  TATACOMM-AS TATA Communications formerly 
 45090        2170       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       11106      11971    3958  AMAZON-02, US
 11492        4677        311     552  CABLEONE, US
   174        4583       8764     892  COGENT-174, US
  7155        4168        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3588       3054     219  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3143      23564    2000  ATT-INTERNET4, US
 16625        2953       1295    2161  AKAMAI-AS, US
396982        2885       3655     434  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        7673       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        3996       3395     128  AKAMAI-ASN1, NL
  9009        3678        317    1863  M247, RO
 12389        2938       2294     879  ROSTELECOM-AS, RU
 34984        2344        360     576  TELLCOM-AS, TR
212238        1826        132    1347  CDNEXT, GB
  8452        1624       1852      14  TE-AS TE-AS, EG
 13188        1606        100      33  TRIOLAN, UA
 62240        1491         98     747  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       11471       3222     606  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2536        537     372  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
  3816        1325        782     203  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
 28573        1323       2303     287  Claro NXT Telecomunicacoes Ltda, BR
  6503        1136        374     163  Axtel, S.A.B. de C.V., MX
 11664        1124        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1113        371      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
 24863        1637        389      16  LINKdotNET-AS, EG
 24835        1612        557      28  RAYA-AS, EG
 29571        1436         91      59  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     288  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 20011         942        165     258  INTERNET-SOLUTIONS, ZA
 36935         882        520      41  Vodafone-, EG
 37069         878       1083      15  MOBINIL, EG
  6713         558       1861      35  IAM-AS, MA
 36914         549         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
  8151       11471       3222     606  UNINET, MX
 16509       11106      11971    3958  AMAZON-02, US
  9808       10086       8752      85  CHINAMOBILE-CN China Mobile Communication
 12479        7673       1709     143  UNI2-AS, ES
  7545        6172        815     675  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 11492        4677        311     552  CABLEONE, US
   174        4583       8764     892  COGENT-174, US
 18403        4571        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4168        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
  9808       10086        10001  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7673         7530  UNI2-AS, ES
 16509       11106         7148  AMAZON-02, US
  7545        6172         5497  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4571         4548  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US
  7155        4168         4083  VIASAT-SP-BACKBONE, US
  7552        3909         3884  VIETEL-AS-AP Viettel Group, VN
 20940        3996         3868  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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, 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
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      /10:36      /11:91      /12:295     
/13:577     /14:1178    /15:2078    /16:13164   /17:8206    /18:13633   
/19:24411   /20:43921   /21:51849   /22:111693  /23:99925   /24:592773  
/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        6661        7673  UNI2-AS, ES
  8151        5675       11471  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3401        3605  SHAW, CA
  7155        3112        4168  VIASAT-SP-BACKBONE, US
 22773        2705        3588  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2269       11106  AMAZON-02, US
 30036        2218        2560  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2172        3542  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)
----------------------------------------------

   1:2290      2:1563      3:526       4:8         5:4585      6:166    
   7:6         8:1490      9:2        11:172      12:1397     13:369    
  14:2464     15:334      16:271      17:360      18:901      20:447    
  21:4        22:188      23:7080     24:2651     25:2        27:2688   
  29:19       31:3017     32:38       34:70       35:175      36:2384   
  37:4501     38:9044     39:877      40:149      41:4167     42:2173   
  43:2474     44:344      45:17806    46:4927     47:295      49:1998   
  50:1856     51:585      52:1575     54:317      55:805      56:8      
  57:233      58:2241     59:1178     60:1153     61:2745     62:2843   
  63:1845     64:5424     65:2218     66:4616     67:3016     68:1314   
  69:3985     70:1164     71:598      72:2872     74:2779     75:1638   
  76:635      77:2555     78:1848     79:1641     80:2196     81:2047   
  82:1788     83:1451     84:1770     85:3182     86:970      87:2172   
  88:1260     89:4394     90:734      91:8261     92:2644     93:2847   
  94:3851     95:4205     96:1245     97:313      98:1091     99:734    
 100:71      101:1168    102:3446    103:32192   104:4439    105:724    
 106:982     107:2432    108:1188    109:4023    110:2226    111:3254   
 112:2034    113:1805    114:1928    115:2158    116:1990    117:2698   
 118:2858    119:1965    120:1859    121:1356    122:2722    123:2175   
 124:1558    125:2824    126:62      128:1560    129:948     130:1270   
 131:1885    132:817     133:448     134:1527    135:323     136:1332   
 137:1287    138:2858    139:1533    140:1496    141:1456    142:1818   
 143:1603    144:1014    145:404     146:2113    147:2053    148:2569   
 149:2813    150:1154    151:1461    152:2107    153:566     154:7229   
 155:1561    156:2760    157:1865    158:1221    159:2441    160:3373   
 161:1704    162:3595    163:1784    164:1939    165:2155    166:1337   
 167:1861    168:4105    169:797     170:5010    171:1002    172:3982   
 173:3151    174:923     175:1264    176:3545    177:4779    178:3715   
 179:2274    180:2543    181:3946    182:3361    183:2065    184:2275   
 185:21300   186:5007    187:4203    188:4199    189:4076    190:9578   
 191:1513    192:11175   193:9281    194:7643    195:5389    196:3204   
 197:3507    198:6035    199:8214    200:8175    201:6306    202:10283  
 203:10511   204:4648    205:3671    206:4651    207:3600    208:4234   
 209:5115    210:4568    211:2522    212:4496    213:3705    214:1052   
 215:48      216:6565    217:3089    218:1308    219:385     220:2089   
 221:1053    222:708     223:2289   

End of report


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