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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Oct 6 21:14:04 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sun 06 Oct, 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:                              956802
    Prefixes after maximum aggregation (per Origin AS):          365194
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      467243
    Number of IPv4 prefixes with a valid ROA:                    503579
    Number of IPv4 prefixes with an invalid ROA:                    159
    Number of IPv4 prefixes with no ROA:                         453062
Total ASes present in the Internet Routing Table:                 76204
    Prefixes per ASN:                                             12.56
Origin-only ASes present in the Internet Routing Table:           65328
Origin ASes announcing only one prefix:                           26831
Transit ASes present in the Internet Routing Table:               10876
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 40545)                              31
Prefixes from unregistered ASNs in the Routing Table:               987
    Number of instances of unregistered ASNs:                      1008
Number of 32-bit ASNs allocated by the RIRs:                      45515
Number of 32-bit ASNs visible in the Routing Table:               37134
Prefixes from 32-bit ASNs in the Routing Table:                  192480
Number of bogon 32-bit ASNs visible in the Routing Table:            69
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3031494912
    Equivalent to 180 /8s, 176 /16s and 241 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      313494

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

Prefixes being announced by APNIC Region ASes:                   252359
    Total APNIC prefixes after maximum aggregation:               74716
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          244463
    Unique aggregates announced from the APNIC address blocks:   100696
APNIC Region origin ASes present in the Internet Routing Table:   14314
    APNIC Prefixes per ASN:                                       17.08
APNIC Region origin ASes announcing only one prefix:               4373
APNIC Region transit ASes present in the Internet Routing Table:   1904
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9782
Number of APNIC addresses announced to Internet:              758713600
    Equivalent to 45 /8s, 57 /16s and 13 /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:                    281260
    Total ARIN prefixes after maximum aggregation:               126024
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           284417
    Unique aggregates announced from the ARIN address blocks:    135360
ARIN Region origin ASes present in the Internet Routing Table:    19187
    ARIN Prefixes per ASN:                                        14.82
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1999
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5021
Number of ARIN addresses announced to Internet:              1267470848
    Equivalent to 75 /8s, 140 /16s and 18 /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:                    267457
    Total RIPE prefixes after maximum aggregation:               129111
    RIPE Deaggregation factor:                                     2.07
Prefixes being announced from the RIPE address blocks:           264153
    Unique aggregates announced from the RIPE address blocks:    167850
RIPE Region origin ASes present in the Internet Routing Table:    28740
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               12127
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:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12023
Number of RIPE addresses announced to Internet:               723146240
    Equivalent to 43 /8s, 26 /16s and 86 /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:                  122250
    Total LACNIC prefixes after maximum aggregation:              28428
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         120021
    Unique aggregates announced from the LACNIC address blocks:   48626
LACNIC Region origin ASes present in the Internet Routing Table:  11158
    LACNIC Prefixes per ASN:                                      10.76
LACNIC Region origin ASes announcing only one prefix:              2659
LACNIC Region transit ASes present in the Internet Routing Table:  2473
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9060
Number of LACNIC addresses announced to Internet:             177644288
    Equivalent to 10 /8s, 150 /16s and 163 /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:                  32489
    Total AfriNIC prefixes after maximum aggregation:              6279
    AfriNIC Deaggregation factor:                                  5.17
Prefixes being announced from the AfriNIC address blocks:         43224
    Unique aggregates announced from the AfriNIC address blocks:  14273
AfriNIC Region origin ASes present in the Internet Routing Table:  1880
    AfriNIC Prefixes per ASN:                                     22.99
AfriNIC Region origin ASes announcing only one prefix:              680
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet:            104241408
    Equivalent to 6 /8s, 54 /16s and 153 /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       10049       8750      69  CHINAMOBILE-CN China Mobile Communication
  7545        5921        840     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4448        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3985       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3819        510     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3637       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3251       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2783        840     522  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2202        434     195  TATACOMM-AS TATA Communications formerly 
 45090        2172       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10847      11853    3802  AMAZON-02, US
 11492        4632        308     557  CABLEONE, US
   174        4472       8767     871  COGENT-174, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3601       1320      79  SHAW, CA
 22773        3571       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3484      55081    2707  DNIC-AS-00749, US
  7018        3156      23674    1953  ATT-INTERNET4, US
396982        2836       3603     418  GOOGLE-CLOUD-PLATFORM, US
 16625        2804       1238    2108  AKAMAI-AS, 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        7629       1708     141  UNI2-AS, ES
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 20940        3799       3395     126  AKAMAI-ASN1, NL
  9009        3664        314    1868  M247, RO
 12389        2928       2294     882  ROSTELECOM-AS, RU
 34984        2332        357     581  TELLCOM-AS, TR
212238        1760        128    1302  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA
  8452        1573       1852      14  TE-AS TE-AS, EG
  8551        1474        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 

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       11572       3247     502  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2550        534     363  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1338       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 11664        1148        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1072         98     369  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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
 24835        1636        593      29  RAYA-AS, EG
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1341         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG
 36914         525         82       3  KENET-AS, KE
 37342         516         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       11572       3247     502  UNINET, MX
 16509       10847      11853    3802  AMAZON-02, US
  9808       10049       8750      69  CHINAMOBILE-CN China Mobile Communication
 12479        7629       1708     141  UNI2-AS, ES
  7545        5921        840     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4632        308     557  CABLEONE, US
   174        4472       8767     871  COGENT-174, US
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 18403        4448        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        287      85  VIASAT-SP-BACKBONE, US

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       10049         9980  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7629         7488  UNI2-AS, ES
 16509       10847         7045  AMAZON-02, US
  7545        5921         5262  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4448         4425  FPT-AS-AP FPT Telecom Company, VN
 39891        4466         4404  ALJAWWALSTC-AS, SA
  7155        4163         4078  VIASAT-SP-BACKBONE, US
 11492        4632         4075  CABLEONE, US
  7552        3985         3960  VIETEL-AS-AP Viettel Group, VN
 20940        3799         3673  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-D
     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
    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
     46639  UNALLOCATED  8.38.73.0/24              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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, 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       /9:16      /10:36      /11:92      /12:296     
/13:579     /14:1182    /15:2086    /16:13210   /17:8216    /18:13683   
/19:24382   /20:43629   /21:51753   /22:111614  /23:99560   /24:586451  
/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        6684        7629  UNI2-AS, ES
  8151        5743       11572  UNINET, MX
 11492        3544        4632  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3292        4466  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2688        3571  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2214       10847  AMAZON-02, US
 30036        2176        2518  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2264      2:1521      3:489       4:8         5:4406      6:163    
   7:6         8:1509      9:1        11:172      12:1424     13:370    
  14:2417     15:328      16:264      17:358      18:893      20:410    
  21:4        22:188      23:6858     24:2642     25:2        27:2670   
  29:19       31:2808     32:43       34:66       35:141      36:2353   
  37:4546     38:8629     39:919      40:150      41:4116     42:2114   
  43:2427     44:336      45:17536    46:4666     47:300      49:1999   
  50:1876     51:516      52:1577     54:317      55:953      56:8      
  57:221      58:2170     59:1194     60:1121     61:2713     62:2791   
  63:1858     64:5406     65:2204     66:4686     67:2991     68:1356   
  69:4007     70:1171     71:575      72:2860     74:2786     75:1624   
  76:627      77:2567     78:1861     79:1644     80:2193     81:2022   
  82:1748     83:1377     84:1749     85:3092     86:1019     87:2157   
  88:1260     89:4321     90:666      91:8241     92:2596     93:2811   
  94:3787     95:4274     96:1269     97:316      98:1088     99:737    
 100:74      101:1166    102:3395    103:32176   104:4458    105:716    
 106:982     107:2412    108:1166    109:3992    110:2157    111:3261   
 112:2044    113:1762    114:1909    115:2117    116:1962    117:2697   
 118:2860    119:1975    120:1871    121:1359    122:2687    123:2155   
 124:1576    125:2832    126:64      128:1429    129:939     130:1243   
 131:1836    132:821     133:444     134:1519    135:311     136:1213   
 137:1251    138:2867    139:1529    140:1447    141:1431    142:1756   
 143:1606    144:1007    145:385     146:2092    147:2049    148:2553   
 149:2804    150:1066    151:1372    152:2111    153:567     154:6974   
 155:1482    156:2570    157:1843    158:1195    159:2447    160:3148   
 161:1727    162:3568    163:1758    164:1935    165:2143    166:1281   
 167:1848    168:4050    169:786     170:4929    171:1030    172:3882   
 173:3110    174:906     175:1249    176:3459    177:4785    178:3583   
 179:2203    180:2450    181:3880    182:3324    183:2052    184:2262   
 185:21139   186:5026    187:4277    188:4180    189:4078    190:9606   
 191:1510    192:11077   193:9264    194:7582    195:5406    196:3241   
 197:2741    198:6045    199:8130    200:8149    201:6328    202:10278  
 203:10431   204:4568    205:3690    206:4631    207:3674    208:4203   
 209:5158    210:4554    211:2565    212:4467    213:3696    214:1061   
 215:62      216:6640    217:2941    218:1326    219:394     220:2061   
 221:1050    222:716     223:2236   

End of report


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