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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 16 21:13:41 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 16 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:                              949410
    Prefixes after maximum aggregation (per Origin AS):          362057
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464865
    Number of IPv4 prefixes with a valid ROA:                    481955
    Number of IPv4 prefixes with an invalid ROA:                   1457
    Number of IPv4 prefixes with no ROA:                         465998
Total ASes present in the Internet Routing Table:                 75854
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65033
Origin ASes announcing only one prefix:                           26717
Transit ASes present in the Internet Routing Table:               10821
Transit-only ASes present in the Internet Routing Table:            546
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:               992
    Number of instances of unregistered ASNs:                      1022
Number of 32-bit ASNs allocated by the RIRs:                      44778
Number of 32-bit ASNs visible in the Routing Table:               36564
Prefixes from 32-bit ASNs in the Routing Table:                  187618
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:            615
Number of addresses announced to Internet:                   3024309248
    Equivalent to 180 /8s, 67 /16s and 76 /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:      312177

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

Prefixes being announced by APNIC Region ASes:                   250713
    Total APNIC prefixes after maximum aggregation:               73569
    APNIC Deaggregation factor:                                    3.41
Prefixes being announced from the APNIC address blocks:          242825
    Unique aggregates announced from the APNIC address blocks:   100989
APNIC Region origin ASes present in the Internet Routing Table:   14156
    APNIC Prefixes per ASN:                                       17.15
APNIC Region origin ASes announcing only one prefix:               4312
APNIC Region transit ASes present in the Internet Routing Table:   1914
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:   9590
Number of APNIC addresses announced to Internet:              760993536
    Equivalent to 45 /8s, 91 /16s and 215 /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:                    277233
    Total ARIN prefixes after maximum aggregation:               125200
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           281698
    Unique aggregates announced from the ARIN address blocks:    134650
ARIN Region origin ASes present in the Internet Routing Table:    19128
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1978
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:    4924
Number of ARIN addresses announced to Internet:              1266760704
    Equivalent to 75 /8s, 129 /16s and 60 /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:                    266450
    Total RIPE prefixes after maximum aggregation:               127561
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261334
    Unique aggregates announced from the RIPE address blocks:    164871
RIPE Region origin ASes present in the Internet Routing Table:    28691
    RIPE Prefixes per ASN:                                         9.11
RIPE Region origin ASes announcing only one prefix:               12158
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         4.6
    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:               713867008
    Equivalent to 42 /8s, 140 /16s and 191 /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:                  122257
    Total LACNIC prefixes after maximum aggregation:              28838
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120362
    Unique aggregates announced from the LACNIC address blocks:   50284
LACNIC Region origin ASes present in the Internet Routing Table:  11097
    LACNIC Prefixes per ASN:                                      10.85
LACNIC Region origin ASes announcing only one prefix:              2635
LACNIC Region transit ASes present in the Internet Routing Table:  2408
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:             176700416
    Equivalent to 10 /8s, 136 /16s and 60 /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:                  31765
    Total AfriNIC prefixes after maximum aggregation:              6221
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         42575
    Unique aggregates announced from the AfriNIC address blocks:  13605
AfriNIC Region origin ASes present in the Internet Routing Table:  1842
    AfriNIC Prefixes per ASN:                                     23.11
AfriNIC Region origin ASes announcing only one prefix:              660
AfriNIC Region transit ASes present in the Internet Routing Table:  357
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: 1208
Number of AfriNIC addresses announced to Internet:            105665536
    Equivalent to 6 /8s, 76 /16s and 84 /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        5639        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4187        347      23  UNASSIGNED
  7552        3945       1331      21  UNASSIGNED
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3591       1043      63  UNASSIGNED
 45899        3269       1853     100  UNASSIGNED
 24560        2823        863     400  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       10021      11410    3599  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        3114       1313    2197  AKAMAI-AS, US
  7018        2835      23664    1779  ATT-INTERNET4, US
396982        2760       3620     409  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        3807       3396     130  AKAMAI-ASN1, NL
  9009        3586        305    1813  M247, RO
 12389        2985       2304     898  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1775        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       12166       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        1314        773     203  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        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        1612        389      16  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
 36914         480         82       3  KENET-AS, KE
 37342         467         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       12166       3324     501  UNINET, MX
 16509       10021      11410    3599  AMAZON-02, US
  9808        9833       8743      69  CHINAMOBILE-CN China Mobile Communicati
 12479        7731       1708     145  UNI2-AS, ES
  7545        5639        776     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4639        308     550  CABLEONE, US
 18403        4187        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        9833         9764  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7731         7586  UNI2-AS, ES
 16509       10021         6422  AMAZON-02, US
  7545        5639         4968  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4187         4164  UNASSIGNED
 11492        4639         4089  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3945         3924  UNASSIGNED
 20940        3807         3677  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        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:36      /11:93      /12:297     
/13:573     /14:1178    /15:2081    /16:13239   /17:8187    /18:13688   
/19:24514   /20:43345   /21:51371   /22:111283  /23:99795   /24:579699  
/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       12166  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        2167        2510  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2125       10021  AMAZON-02, US

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

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

   1:2277      2:1530      3:348       4:6         5:4564      6:162    
   7:6         8:1509      9:1        11:172      12:1456     13:353    
  14:2367     15:316      16:217      17:367      18:773      20:383    
  21:4        22:188      23:6837     24:2695     25:2        27:2636   
  29:19       31:2575     32:45       34:63       35:137      36:2288   
  37:4490     38:7654     39:897      40:139      41:4149     42:2027   
  43:2365     44:324      45:17177    46:4511     47:305      49:1955   
  50:1885     51:579      52:1581     54:314      55:915      56:8      
  57:206      58:2075     59:1191     60:1034     61:2583     62:2743   
  63:1884     64:5484     65:2187     66:4640     67:2990     68:1313   
  69:4104     70:1194     71:580      72:2885     74:2602     75:1546   
  76:621      77:2491     78:1865     79:1784     80:2180     81:2016   
  82:1647     83:1359     84:1684     85:3173     86:917      87:2060   
  88:1224     89:4121     90:678      91:8158     92:2315     93:2711   
  94:3737     95:4210     96:1277     97:318      98:1050     99:740    
 100:73      101:1163    102:3487    103:32408   104:4821    105:702    
 106:990     107:2619    108:1148    109:4045    110:2134    111:3242   
 112:2052    113:1788    114:1805    115:2133    116:1879    117:2651   
 118:2790    119:1979    120:1780    121:1306    122:2680    123:2228   
 124:1566    125:2852    126:32      128:1470    129:931     130:1163   
 131:1865    132:819     133:412     134:1734    135:323     136:1114   
 137:1219    138:2833    139:1543    140:1390    141:1359    142:1662   
 143:1592    144:1012    145:372     146:2084    147:1980    148:2523   
 149:2759    150:1036    151:1356    152:2215    153:588     154:6867   
 155:1491    156:2286    157:1863    158:1157    159:2311    160:2714   
 161:1699    162:3566    163:1718    164:1661    165:2163    166:1272   
 167:1805    168:4036    169:801     170:4922    171:1029    172:3861   
 173:3057    174:892     175:1233    176:3475    177:4737    178:3690   
 179:2241    180:2417    181:3763    182:3359    183:1981    184:2264   
 185:20868   186:4959    187:4485    188:4080    189:4292    190:9449   
 191:1522    192:11047   193:9154    194:7518    195:5306    196:3188   
 197:2639    198:6044    199:7915    200:8078    201:6331    202:10277  
 203:10293   204:4594    205:3682    206:4479    207:3602    208:4165   
 209:5082    210:4502    211:2532    212:4328    213:3507    214:1057   
 215:49      216:6766    217:3036    218:1299    219:412     220:2030   
 221:1040    222:696     223:2210   

End of report


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