[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 21 21:13:26 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 21 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:                              947768
    Prefixes after maximum aggregation (per Origin AS):          361806
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464927
    Number of IPv4 prefixes with a valid ROA:                    482110
    Number of IPv4 prefixes with an invalid ROA:                    155
    Number of IPv4 prefixes with no ROA:                         465503
Total ASes present in the Internet Routing Table:                 75872
    Prefixes per ASN:                                             12.49
Origin-only ASes present in the Internet Routing Table:           65057
Origin ASes announcing only one prefix:                           26744
Transit ASes present in the Internet Routing Table:               10815
Transit-only ASes present in the Internet Routing Table:            545
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:              1000
    Number of instances of unregistered ASNs:                      1003
Number of 32-bit ASNs allocated by the RIRs:                      44824
Number of 32-bit ASNs visible in the Routing Table:               36588
Prefixes from 32-bit ASNs in the Routing Table:                  187222
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:            615
Number of addresses announced to Internet:                   3023404288
    Equivalent to 180 /8s, 53 /16s and 125 /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:      311327

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

Prefixes being announced by APNIC Region ASes:                   249902
    Total APNIC prefixes after maximum aggregation:               73465
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          241998
    Unique aggregates announced from the APNIC address blocks:   101059
APNIC Region origin ASes present in the Internet Routing Table:   14154
    APNIC Prefixes per ASN:                                       17.10
APNIC Region origin ASes announcing only one prefix:               4319
APNIC Region transit ASes present in the Internet Routing Table:   1908
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:   9593
Number of APNIC addresses announced to Internet:              761017856
    Equivalent to 45 /8s, 92 /16s and 54 /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:                    277469
    Total ARIN prefixes after maximum aggregation:               125182
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           281922
    Unique aggregates announced from the ARIN address blocks:    134505
ARIN Region origin ASes present in the Internet Routing Table:    19139
    ARIN Prefixes per ASN:                                        14.73
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1983
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:    4929
Number of ARIN addresses announced to Internet:              1266454528
    Equivalent to 75 /8s, 124 /16s and 144 /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:                    266006
    Total RIPE prefixes after maximum aggregation:               127487
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           260955
    Unique aggregates announced from the RIPE address blocks:    165010
RIPE Region origin ASes present in the Internet Routing Table:    28696
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               12155
RIPE Region transit ASes present in the Internet Routing Table:    3958
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:   11869
Number of RIPE addresses announced to Internet:               713253376
    Equivalent to 42 /8s, 131 /16s and 98 /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:                  121456
    Total LACNIC prefixes after maximum aggregation:              28786
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119554
    Unique aggregates announced from the LACNIC address blocks:   50271
LACNIC Region origin ASes present in the Internet Routing Table:  11092
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2403
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:  8983
Number of LACNIC addresses announced to Internet:             176626176
    Equivalent to 10 /8s, 135 /16s and 26 /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:                  31935
    Total AfriNIC prefixes after maximum aggregation:              6217
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         42723
    Unique aggregates announced from the AfriNIC address blocks:  13624
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     23.08
AfriNIC Region origin ASes announcing only one prefix:              659
AfriNIC Region transit ASes present in the Internet Routing Table:  363
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: 1214
Number of AfriNIC addresses announced to Internet:            105669888
    Equivalent to 6 /8s, 76 /16s and 101 /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        9850       8744      71  CHINAMOBILE-CN China Mobile Communicati
  7545        5640        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3930       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3755        510     260  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3583       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3268       1853     100  VNPT-AS-VN VNPT Corp, VN
 24560        2823        864     390  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  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       10058      11453    3595  AMAZON-02, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3742       8783     866  COGENT-174, US
  6327        3593       1320      79  SHAW, CA
 22773        3562       3057     242  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3040       1318    2202  AKAMAI-AS, US
  7018        2839      23664    1780  ATT-INTERNET4, US
396982        2765       3611     413  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        7720       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3801       3396     130  AKAMAI-ASN1, NL
  9009        3593        306    1815  M247, RO
 12389        2914       2294     869  ROSTELECOM-AS, RU
 34984        2347        361     577  TELLCOM-AS, TR
  8551        1771        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1701        123    1233  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1477       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       11854       3302     501  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2553        356     674  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        778     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1252        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1110        311     475  Axtel, S.A.B. de C.V., MX
  6147        1093        369      22  Telefonica del Peru S.A.A., PE
 26615        1078       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        1226         78      74  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         539         82       3  KENET-AS, KE
 15399         525         56      56  WANANCHI-, KE
 37342         479         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       11854       3302     501  UNINET, MX
 16509       10058      11453    3595  AMAZON-02, US
  9808        9850       8744      71  CHINAMOBILE-CN China Mobile Communicati
 12479        7720       1708     145  UNI2-AS, ES
  7545        5640        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  CABLEONE, US
 18403        4203        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3930       1331      21  VIETEL-AS-AP Viettel Group, VN

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        9850         9779  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7720         7575  UNI2-AS, ES
 16509       10058         6463  AMAZON-02, US
  7545        5640         4970  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4203         4180  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  CABLEONE, US
  7155        4166         4078  VIASAT-SP-BACKBONE, US
  7552        3930         3909  VIETEL-AS-AP Viettel Group, VN
 20940        3801         3671  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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
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      /12:296     
/13:571     /14:1180    /15:2085    /16:13242   /17:8193    /18:13670   
/19:24460   /20:43287   /21:51305   /22:110946  /23:99611   /24:578762  
/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        6808        7720  UNI2-AS, ES
  8151        5939       11854  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2660        3562  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  Telmex Colombia S.A., CO
 16509        2124       10058  AMAZON-02, US

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

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

   1:2287      2:1490      3:353       4:6         5:4354      6:162    
   7:6         8:1504      9:1        11:172      12:1454     13:351    
  14:2362     15:316      16:217      17:368      18:774      20:385    
  21:4        22:188      23:6837     24:2701     25:2        27:2635   
  29:19       31:2580     32:45       34:63       35:136      36:2311   
  37:4492     38:7885     39:897      40:140      41:4203     42:2011   
  43:2368     44:324      45:17191    46:4511     47:302      49:1954   
  50:1876     51:580      52:1581     54:315      55:910      56:8      
  57:210      58:2079     59:1185     60:1037     61:2558     62:2744   
  63:1884     64:5490     65:2195     66:4627     67:2988     68:1309   
  69:4115     70:1197     71:583      72:2886     74:2594     75:1550   
  76:620      77:2493     78:1860     79:1781     80:2187     81:2015   
  82:1656     83:1360     84:1684     85:3172     86:917      87:2028   
  88:1226     89:4155     90:684      91:8163     92:2314     93:2708   
  94:3729     95:4211     96:1281     97:317      98:1035     99:740    
 100:73      101:1164    102:3507    103:32241   104:4779    105:702    
 106:990     107:2504    108:1148    109:4050    110:2132    111:3247   
 112:2047    113:1794    114:1805    115:2119    116:1874    117:2647   
 118:2787    119:1976    120:1780    121:1308    122:2684    123:2230   
 124:1580    125:2844    126:32      128:1471    129:930     130:1177   
 131:1865    132:826     133:412     134:1736    135:322     136:1121   
 137:1220    138:2839    139:1523    140:1397    141:1366    142:1668   
 143:1559    144:1000    145:372     146:2092    147:1987    148:2539   
 149:2738    150:1035    151:1364    152:2219    153:589     154:6911   
 155:1489    156:2293    157:1878    158:1153    159:2320    160:2724   
 161:1712    162:3551    163:1712    164:1663    165:2154    166:1278   
 167:1806    168:4039    169:793     170:4922    171:1031    172:3863   
 173:3051    174:893     175:1228    176:3473    177:4660    178:3697   
 179:2206    180:2419    181:3759    182:3348    183:1982    184:2259   
 185:20870   186:4952    187:4349    188:4080    189:4178    190:9418   
 191:1477    192:11034   193:9156    194:7518    195:5297    196:3214   
 197:2708    198:6029    199:7931    200:8049    201:6317    202:10245  
 203:10255   204:4590    205:3677    206:4488    207:3607    208:4151   
 209:5077    210:4461    211:2532    212:4356    213:3511    214:1058   
 215:49      216:6766    217:3048    218:1293    219:414     220:1806   
 221:1040    222:686     223:2199   

End of report


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