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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jun 11 21:13:51 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 11 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:                              948177
    Prefixes after maximum aggregation (per Origin AS):          361874
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465374
    Number of IPv4 prefixes with a valid ROA:                    481159
    Number of IPv4 prefixes with an invalid ROA:                   1538
    Number of IPv4 prefixes with no ROA:                         465480
Total ASes present in the Internet Routing Table:                 75843
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65051
Origin ASes announcing only one prefix:                           26718
Transit ASes present in the Internet Routing Table:               10792
Transit-only ASes present in the Internet Routing Table:            540
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:               970
    Number of instances of unregistered ASNs:                      1000
Number of 32-bit ASNs allocated by the RIRs:                      44730
Number of 32-bit ASNs visible in the Routing Table:               36540
Prefixes from 32-bit ASNs in the Routing Table:                  187227
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:            575
Number of addresses announced to Internet:                   3023903488
    Equivalent to 180 /8s, 61 /16s and 27 /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:      311541

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

Prefixes being announced by APNIC Region ASes:                   250591
    Total APNIC prefixes after maximum aggregation:               73535
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242659
    Unique aggregates announced from the APNIC address blocks:   101128
APNIC Region origin ASes present in the Internet Routing Table:   14156
    APNIC Prefixes per ASN:                                       17.14
APNIC Region origin ASes announcing only one prefix:               4319
APNIC Region transit ASes present in the Internet Routing Table:   1911
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:   9586
Number of APNIC addresses announced to Internet:              761095424
    Equivalent to 45 /8s, 93 /16s and 101 /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:                    276953
    Total ARIN prefixes after maximum aggregation:               125099
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281435
    Unique aggregates announced from the ARIN address blocks:    134458
ARIN Region origin ASes present in the Internet Routing Table:    19136
    ARIN Prefixes per ASN:                                        14.71
ARIN Region origin ASes announcing only one prefix:                6958
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:    4917
Number of ARIN addresses announced to Internet:              1266791424
    Equivalent to 75 /8s, 129 /16s and 180 /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:                    265923
    Total RIPE prefixes after maximum aggregation:               127606
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           260783
    Unique aggregates announced from the RIPE address blocks:    165367
RIPE Region origin ASes present in the Internet Routing Table:    28668
    RIPE Prefixes per ASN:                                         9.10
RIPE Region origin ASes announcing only one prefix:               12131
RIPE Region transit ASes present in the Internet Routing Table:    3957
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:   11826
Number of RIPE addresses announced to Internet:               713412096
    Equivalent to 42 /8s, 133 /16s and 206 /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:                  122055
    Total LACNIC prefixes after maximum aggregation:              28797
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120195
    Unique aggregates announced from the LACNIC address blocks:   50276
LACNIC Region origin ASes present in the Internet Routing Table:  11107
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2642
LACNIC Region transit ASes present in the Internet Routing Table:  2404
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8996
Number of LACNIC addresses announced to Internet:             176681216
    Equivalent to 10 /8s, 135 /16s and 241 /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:                  31685
    Total AfriNIC prefixes after maximum aggregation:              6204
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42529
    Unique aggregates announced from the AfriNIC address blocks:  13677
AfriNIC Region origin ASes present in the Internet Routing Table:  1850
    AfriNIC Prefixes per ASN:                                     22.99
AfriNIC Region origin ASes announcing only one prefix:              668
AfriNIC Region transit ASes present in the Internet Routing Table:  350
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: 1215
Number of AfriNIC addresses announced to Internet:            105615360
    Equivalent to 6 /8s, 75 /16s and 144 /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        9830       8743      66  CHINAMOBILE-CN China Mobile Communicati
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4174        347      23  UNASSIGNED
  7552        3934       1331      21  UNASSIGNED
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3580       1043      63  UNASSIGNED
 45899        3267       1852      98  UNASSIGNED
 24560        2824        863     400  UNASSIGNED
  4755        2181        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       10023      11397    3572  AMAZON-02, US
 11492        4629        307     575  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3550       3056     225  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3532       8782     871  COGENT-174, US
   749        3251      54901    2503  UNASSIGNED
 16625        3063       1306    2201  AKAMAI-AS, US
  7018        2843      23666    1787  ATT-INTERNET4, US
396982        2758       3619     408  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        7734       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3802       3396     130  AKAMAI-ASN1, NL
  9009        3576        305    1798  M247, RO
 12389        2985       2304     898  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1769        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1687        123    1225  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       3322     500  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2547        355     666  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        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1250        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
  6147        1090        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        1615        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1377       1520     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 15399         531         56      56  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 37342         470         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       3322     500  UNINET, MX
 16509       10023      11397    3572  AMAZON-02, US
  9808        9830       8743      66  CHINAMOBILE-CN China Mobile Communicati
 12479        7734       1708     145  UNI2-AS, ES
  7545        5635        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4629        307     575  CABLEONE, US
 18403        4174        347      23  UNASSIGNED
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3934       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        9830         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7734         7589  UNI2-AS, ES
 16509       10023         6451  AMAZON-02, US
  7545        5635         4966  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4174         4151  UNASSIGNED
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4629         4054  CABLEONE, US
  7552        3934         3913  UNASSIGNED
 20940        3802         3672  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
23.189.192.0/24      Origin:     27593  UNASSIGNED
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.112.0/24       Origin:      3741  IS, ZA
41.57.112.0/24      Transit:      7575  UNASSIGNED

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    /15:2081    /16:13239   /17:8179    /18:13680   
/19:24492   /20:43262   /21:51273   /22:111165  /23:99525   /24:579074  
/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        6822        7734  UNI2-AS, ES
  8151        6217       12162  UNINET, MX
 11492        3536        4629  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2643        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2159        2501  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO
 16509        2126       10023  AMAZON-02, US

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

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

   1:2274      2:1524      3:348       4:6         5:4557      6:159    
   7:6         8:1507      9:1        11:172      12:1454     13:358    
  14:2369     15:319      16:217      17:369      18:766      20:383    
  21:4        22:188      23:6832     24:2708     25:2        27:2628   
  29:19       31:2579     32:45       34:63       35:137      36:2285   
  37:4451     38:7604     39:897      40:138      41:4128     42:2031   
  43:2367     44:323      45:17157    46:4499     47:305      49:1956   
  50:1878     51:579      52:1580     54:313      55:999      56:8      
  57:186      58:2070     59:1193     60:1032     61:2583     62:2727   
  63:1885     64:5489     65:2199     66:4665     67:2994     68:1322   
  69:4097     70:1199     71:588      72:2885     74:2594     75:1545   
  76:621      77:2477     78:1864     79:1779     80:2180     81:2002   
  82:1637     83:1364     84:1680     85:3163     86:918      87:2033   
  88:1222     89:4120     90:679      91:8150     92:2320     93:2707   
  94:3740     95:4203     96:1277     97:316      98:1049     99:740    
 100:72      101:1161    102:3491    103:32450   104:4793    105:678    
 106:990     107:2482    108:1149    109:4040    110:2134    111:3247   
 112:2061    113:1767    114:1806    115:2140    116:1876    117:2655   
 118:2779    119:1977    120:1777    121:1306    122:2678    123:2230   
 124:1567    125:2855    126:32      128:1478    129:926     130:1168   
 131:1870    132:809     133:412     134:1734    135:322     136:1112   
 137:1213    138:2826    139:1542    140:1377    141:1361    142:1660   
 143:1609    144:1010    145:371     146:2046    147:1980    148:2519   
 149:2769    150:1036    151:1354    152:2212    153:591     154:6850   
 155:1494    156:2289    157:1852    158:1152    159:2322    160:2701   
 161:1698    162:3573    163:1713    164:1656    165:2162    166:1270   
 167:1805    168:4030    169:788     170:4915    171:1026    172:3860   
 173:3047    174:894     175:1233    176:3467    177:4835    178:3695   
 179:2223    180:2397    181:3738    182:3356    183:1982    184:2263   
 185:20849   186:4942    187:4527    188:4066    189:4228    190:9441   
 191:1514    192:11038   193:9136    194:7496    195:5317    196:3200   
 197:2634    198:6049    199:7902    200:8077    201:6314    202:10232  
 203:10296   204:4591    205:3672    206:4474    207:3595    208:4170   
 209:5065    210:4511    211:2532    212:4333    213:3495    214:1065   
 215:49      216:6784    217:3018    218:1298    219:414     220:2040   
 221:1038    222:696     223:2204   

End of report


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