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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jun 14 21:13:39 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 14 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:                              949281
    Prefixes after maximum aggregation (per Origin AS):          362104
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464913
    Number of IPv4 prefixes with a valid ROA:                    482124
    Number of IPv4 prefixes with an invalid ROA:                   1454
    Number of IPv4 prefixes with no ROA:                         465703
Total ASes present in the Internet Routing Table:                 75853
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65050
Origin ASes announcing only one prefix:                           26730
Transit ASes present in the Internet Routing Table:               10803
Transit-only ASes present in the Internet Routing Table:            549
Paths with bogon ASNs present in the IPv4 Routing Table:             22
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:              1003
    Number of instances of unregistered ASNs:                      1033
Number of 32-bit ASNs allocated by the RIRs:                      44755
Number of 32-bit ASNs visible in the Routing Table:               36550
Prefixes from 32-bit ASNs in the Routing Table:                  187676
Number of bogon 32-bit ASNs visible in the Routing Table:            74
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            640
Number of addresses announced to Internet:                   3024081152
    Equivalent to 180 /8s, 63 /16s and 209 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      312188

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

Prefixes being announced by APNIC Region ASes:                   250630
    Total APNIC prefixes after maximum aggregation:               73577
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242772
    Unique aggregates announced from the APNIC address blocks:   100958
APNIC Region origin ASes present in the Internet Routing Table:   14153
    APNIC Prefixes per ASN:                                       17.15
APNIC Region origin ASes announcing only one prefix:               4318
APNIC Region transit ASes present in the Internet Routing Table:   1907
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:   9588
Number of APNIC addresses announced to Internet:              760878080
    Equivalent to 45 /8s, 90 /16s and 20 /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:                    277276
    Total ARIN prefixes after maximum aggregation:               125241
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281679
    Unique aggregates announced from the ARIN address blocks:    134645
ARIN Region origin ASes present in the Internet Routing Table:    19130
    ARIN Prefixes per ASN:                                        14.72
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1977
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:    4923
Number of ARIN addresses announced to Internet:              1266788608
    Equivalent to 75 /8s, 129 /16s and 169 /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:                    266365
    Total RIPE prefixes after maximum aggregation:               127562
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261286
    Unique aggregates announced from the RIPE address blocks:    164914
RIPE Region origin ASes present in the Internet Routing Table:    28684
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12147
RIPE Region transit ASes present in the Internet Routing Table:    3964
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:   11844
Number of RIPE addresses announced to Internet:               713613056
    Equivalent to 42 /8s, 136 /16s and 223 /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:                  122374
    Total LACNIC prefixes after maximum aggregation:              28834
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120457
    Unique aggregates announced from the LACNIC address blocks:   50295
LACNIC Region origin ASes present in the Internet Routing Table:  11096
    LACNIC Prefixes per ASN:                                      10.86
LACNIC Region origin ASes announcing only one prefix:              2646
LACNIC Region transit ASes present in the Internet Routing Table:  2406
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:  8989
Number of LACNIC addresses announced to Internet:             176716288
    Equivalent to 10 /8s, 136 /16s and 122 /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:                  31633
    Total AfriNIC prefixes after maximum aggregation:              6214
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         42446
    Unique aggregates announced from the AfriNIC address blocks:  13628
AfriNIC Region origin ASes present in the Internet Routing Table:  1843
    AfriNIC Prefixes per ASN:                                     23.03
AfriNIC Region origin ASes announcing only one prefix:              661
AfriNIC Region transit ASes present in the Internet Routing Table:  355
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet:            105695232
    Equivalent to 6 /8s, 76 /16s and 200 /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        9832       8743      69  CHINAMOBILE-CN China Mobile Communicati
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4200        347      23  UNASSIGNED
  7552        3945       1331      21  UNASSIGNED
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3591       1043      63  UNASSIGNED
 45899        3270       1853     100  UNASSIGNED
 24560        2820        862     407  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       10029      11408    3581  AMAZON-02, US
 11492        4639        308     550  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3569       3058     247  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3555       8782     868  COGENT-174, US
   749        3251      54901    2503  UNASSIGNED
 16625        3132       1319    2208  AKAMAI-AS, US
  7018        2838      23665    1782  ATT-INTERNET4, US
396982        2764       3634     412  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        7731       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3811       3396     130  AKAMAI-ASN1, NL
  9009        3595        306    1816  M247, RO
 12389        2985       2304     898  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1689        123    1228  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       12162       3324     501  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2545        354     672  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        1128        314     478  Axtel, S.A.B. de C.V., MX
  6147        1092        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        1614        389      16  LINKdotNET-AS, EG
 24835        1540        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         939        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         521         55      53  WANANCHI-, KE
 36914         481         82       3  KENET-AS, KE
 37342         462         32       1  MOVITEL, MZ

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       12162       3324     501  UNINET, MX
 16509       10029      11408    3581  AMAZON-02, US
  9808        9832       8743      69  CHINAMOBILE-CN China Mobile Communicati
 12479        7731       1708     145  UNI2-AS, ES
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4639        308     550  CABLEONE, US
 18403        4200        347      23  UNASSIGNED
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3945       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        9832         9763  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7731         7586  UNI2-AS, ES
 16509       10029         6448  AMAZON-02, US
  7545        5638         4968  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4200         4177  UNASSIGNED
 11492        4639         4089  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3945         3924  UNASSIGNED
 20940        3811         3681  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
23.167.48.0/24       Origin:     23379  UNASSIGNED
23.167.48.0/24      Transit:       174  COGENT-174, US
23.170.224.0/24      Origin:     30168  UNASSIGNED
23.170.224.0/24     Transit:    397095  SETSONLLC, 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       /9:14      /10:36      /11:93      /12:297     
/13:573     /14:1177    /15:2079    /16:13239   /17:8188    /18:13675   
/19:24472   /20:43350   /21:51378   /22:111287  /23:99751   /24:579655  
/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        6819        7731  UNI2-AS, ES
  8151        6218       12162  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        2662        3569  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2137       10029  AMAZON-02, US

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

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

   1:2286      2:1531      3:349       4:6         5:4564      6:162    
   7:6         8:1509      9:1        11:172      12:1455     13:356    
  14:2369     15:316      16:217      17:369      18:771      20:378    
  21:4        22:188      23:6845     24:2700     25:2        27:2635   
  29:19       31:2576     32:45       34:63       35:137      36:2290   
  37:4485     38:7654     39:897      40:139      41:4147     42:2030   
  43:2369     44:324      45:17173    46:4511     47:305      49:1954   
  50:1884     51:579      52:1580     54:314      55:915      56:8      
  57:206      58:2075     59:1191     60:1034     61:2583     62:2722   
  63:1885     64:5492     65:2189     66:4638     67:2991     68:1313   
  69:4106     70:1194     71:580      72:2885     74:2597     75:1546   
  76:621      77:2493     78:1865     79:1781     80:2186     81:1988   
  82:1643     83:1360     84:1684     85:3173     86:918      87:2062   
  88:1224     89:4137     90:678      91:8159     92:2317     93:2712   
  94:3742     95:4216     96:1277     97:319      98:1049     99:740    
 100:73      101:1164    102:3479    103:32381   104:4819    105:679    
 106:990     107:2620    108:1150    109:4054    110:2135    111:3241   
 112:2053    113:1786    114:1807    115:2134    116:1877    117:2651   
 118:2791    119:1981    120:1780    121:1307    122:2679    123:2228   
 124:1564    125:2852    126:32      128:1471    129:931     130:1163   
 131:1853    132:809     133:412     134:1734    135:323     136:1114   
 137:1218    138:2837    139:1542    140:1389    141:1360    142:1658   
 143:1596    144:1014    145:372     146:2084    147:1980    148:2519   
 149:2759    150:1035    151:1356    152:2217    153:589     154:6858   
 155:1497    156:2287    157:1865    158:1157    159:2320    160:2709   
 161:1700    162:3573    163:1716    164:1663    165:2164    166:1273   
 167:1807    168:4034    169:801     170:4925    171:1029    172:3864   
 173:3061    174:892     175:1233    176:3476    177:4794    178:3698   
 179:2219    180:2420    181:3760    182:3360    183:1983    184:2264   
 185:20871   186:5003    187:4487    188:4079    189:4262    190:9453   
 191:1523    192:11037   193:9149    194:7519    195:5311    196:3187   
 197:2598    198:6043    199:7907    200:8113    201:6331    202:10234  
 203:10304   204:4589    205:3659    206:4469    207:3602    208:4169   
 209:5075    210:4500    211:2532    212:4330    213:3506    214:1060   
 215:49      216:6779    217:3035    218:1298    219:412     220:2030   
 221:1040    222:696     223:2210   

End of report


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