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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jun 17 21:13:48 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 17 Jun, 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:                              947165
    Prefixes after maximum aggregation (per Origin AS):          361512
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      394386
    Number of IPv4 prefixes with a valid ROA:                    481843
    Number of IPv4 prefixes with an invalid ROA:                    154
    Number of IPv4 prefixes with no ROA:                         465168
Total ASes present in the Internet Routing Table:                 75839
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           65033
Origin ASes announcing only one prefix:                           26739
Transit ASes present in the Internet Routing Table:               10806
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:             18
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:               995
    Number of instances of unregistered ASNs:                       998
Number of 32-bit ASNs allocated by the RIRs:                      44779
Number of 32-bit ASNs visible in the Routing Table:               36552
Prefixes from 32-bit ASNs in the Routing Table:                  187150
Number of bogon 32-bit ASNs visible in the Routing Table:            17
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            629
Number of addresses announced to Internet:                   3110550272
    Equivalent to 185 /8s, 103 /16s and 59 /24s
    Percentage of available address space announced:               84.0
    Percentage of allocated address space announced:               84.0
    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:      311079

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

Prefixes being announced by APNIC Region ASes:                   249844
    Total APNIC prefixes after maximum aggregation:               73342
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          241975
    Unique aggregates announced from the APNIC address blocks:    48307
APNIC Region origin ASes present in the Internet Routing Table:   14158
    APNIC Prefixes per ASN:                                       17.09
APNIC Region origin ASes announcing only one prefix:               4321
APNIC Region transit ASes present in the Internet Routing Table:   1910
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         56
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9591
Number of APNIC addresses announced to Internet:              471245056
    Equivalent to 28 /8s, 22 /16s and 161 /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:                    277151
    Total ARIN prefixes after maximum aggregation:               125102
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281570
    Unique aggregates announced from the ARIN address blocks:    124668
ARIN Region origin ASes present in the Internet Routing Table:    19121
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1979
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:    4920
Number of ARIN addresses announced to Internet:              1688882176
    Equivalent to 100 /8s, 170 /16s and 76 /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:                    266204
    Total RIPE prefixes after maximum aggregation:               127470
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261134
    Unique aggregates announced from the RIPE address blocks:    160273
RIPE Region origin ASes present in the Internet Routing Table:    28687
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12158
RIPE Region transit ASes present in the Internet Routing Table:    3966
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11853
Number of RIPE addresses announced to Internet:               696107264
    Equivalent to 41 /8s, 125 /16s and 193 /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:                  121505
    Total LACNIC prefixes after maximum aggregation:              28731
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         119611
    Unique aggregates announced from the LACNIC address blocks:   50186
LACNIC Region origin ASes present in the Internet Routing Table:  11087
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2401
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8981
Number of LACNIC addresses announced to Internet:             176608256
    Equivalent to 10 /8s, 134 /16s and 212 /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:                  31466
    Total AfriNIC prefixes after maximum aggregation:              6200
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         42245
    Unique aggregates announced from the AfriNIC address blocks:  10614
AfriNIC Region origin ASes present in the Internet Routing Table:  1842
    AfriNIC Prefixes per ASN:                                     22.93
AfriNIC Region origin ASes announcing only one prefix:              664
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1207
Number of AfriNIC addresses announced to Internet:             77369600
    Equivalent to 4 /8s, 156 /16s and 145 /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        9833       8743      69  CHINAMOBILE-CN China Mobile Communicati
  7545        5640        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4196        347      23  UNASSIGNED
  7552        3946       1331      21  UNASSIGNED
  9498        3756      131326     169  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3591       1043      63  UNASSIGNED
 45899        3268       1852      99  UNASSIGNED
 24560        2819        863     398  UNASSIGNED
  4755        2182        433     196  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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       10054      11416    3577  AMAZON-02, US
 11492        4639        308     550  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3567       3057     245  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3562       8783     869  COGENT-174, US
   749        3251      54901    2503  UNASSIGNED
 16625        3056       1307    2187  AKAMAI-AS, US
  7018        2835      23664    1779  ATT-INTERNET4, US
396982        2762       3620     411  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        7726       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3804       3396     130  AKAMAI-ASN1, NL
  9009        3589        306    1812  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1694        123    1230  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1527       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       11900       3312     495  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2543        353     671  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1344       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1251        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
  6147        1091        369      22  Telefonica del Peru S.A.A., PE
 26615        1076       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        1611        389      20  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1380       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1219         77      73  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         526         56      56  WANANCHI-, KE
 37342         467         32       1  MOVITEL, MZ
 37054         427        115       8  Telecom-Malagasy, MG

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       11900       3312     495  UNINET, MX
 16509       10054      11416    3577  AMAZON-02, US
  9808        9833       8743      69  CHINAMOBILE-CN China Mobile Communicati
 12479        7726       1708     145  UNI2-AS, ES
  7545        5640        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4639        308     550  CABLEONE, US
 18403        4196        347      23  UNASSIGNED
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3946       1331      21  UNASSIGNED

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        9833         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7726         7581  UNI2-AS, ES
 16509       10054         6477  AMAZON-02, US
  7545        5640         4969  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4196         4173  UNASSIGNED
 11492        4639         4089  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3946         3925  UNASSIGNED
 20940        3804         3674  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-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, US
23.189.192.0/24      Origin:     27593  UNASSIGNED
23.189.192.0/24     Transit:       174  COGENT-174, 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        /3:1        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:93      /12:297     
/13:573     /14:1178    /15:2081    /16:13240   /17:8180    /18:13687   
/19:24497   /20:43300   /21:51362   /22:111098  /23:99510   /24:578001  
/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        6815        7726  UNI2-AS, ES
  8151        5945       11900  UNINET, MX
 11492        3546        4639  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2661        3567  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2133       10054  AMAZON-02, US

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

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

   1:2279      2:1530      3:350       4:6         5:4565      6:162    
   7:6         8:1508      9:1        11:172      12:1456     13:356    
  14:2366     15:316      16:217      17:369      18:774      20:385    
  21:4        22:188      23:6834     24:2698     25:2        27:2635   
  29:19       31:2572     32:45       34:63       35:137      36:2291   
  37:4492     38:7665     39:896      40:139      41:4091     42:2021   
  43:2361     44:325      45:17150    46:4506     47:305      49:1954   
  50:1884     51:579      52:1580     54:316      55:917      56:8      
  57:206      58:2074     59:1185     60:1035     61:2557     62:2743   
  63:1885     64:5482     65:2189     66:4638     67:2985     68:1308   
  69:4099     70:1194     71:581      72:2884     74:2601     75:1546   
  76:621      77:2486     78:1860     79:1783     80:2180     81:2016   
  82:1647     83:1358     84:1685     85:3169     86:915      87:2037   
  88:1224     89:4134     90:679      91:8145     92:2304     93:2709   
  94:3727     95:4203     96:1278     97:316      98:1050     99:740    
 100:73      101:1164    102:3474    103:32264   104:4777    105:702    
 106:991     107:2581    108:1149    109:4036    110:2133    111:3242   
 112:2052    113:1793    114:1805    115:2121    116:1870    117:2642   
 118:2781    119:1975    120:1780    121:1307    122:2677    123:2227   
 124:1566    125:2845    126:32      128:1473    129:926     130:1173   
 131:1859    132:819     133:412     134:1734    135:323     136:1113   
 137:1219    138:2815    139:1528    140:1391    141:1354    142:1661   
 143:1584    144:996     145:371     146:2093    147:1984    148:2524   
 149:2740    150:1034    151:1357    152:2214    153:589     154:6864   
 155:1493    156:2287    157:1863    158:1153    159:2319    160:2718   
 161:1697    162:3567    163:1712    164:1663    165:2161    166:1268   
 167:1808    168:4035    169:801     170:4898    171:1029    172:3859   
 173:3045    174:892     175:1230    176:3476    177:4654    178:3699   
 179:2172    180:2414    181:3766    182:3348    183:1984    184:2257   
 185:20858   186:4958    187:4380    188:4075    189:4162    190:9440   
 191:1482    192:11038   193:9146    194:7511    195:5296    196:3165   
 197:2466    198:6031    199:7918    200:8064    201:6322    202:10268  
 203:10259   204:4591    205:3669    206:4479    207:3603    208:4166   
 209:5078    210:4454    211:2527    212:4315    213:3504    214:1059   
 215:49      216:6763    217:3038    218:1293    219:414     220:1809   
 221:1040    222:684     223:2197   

End of report


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