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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Aug 31 21:13:50 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 31 Aug, 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:                              952340
    Prefixes after maximum aggregation (per Origin AS):          364239
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      466168
    Number of IPv4 prefixes with a valid ROA:                    496209
    Number of IPv4 prefixes with an invalid ROA:                    252
    Number of IPv4 prefixes with no ROA:                         455868
Total ASes present in the Internet Routing Table:                 76043
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65182
Origin ASes announcing only one prefix:                           26781
Transit ASes present in the Internet Routing Table:               10861
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:             54
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1031
    Number of instances of unregistered ASNs:                      1040
Number of 32-bit ASNs allocated by the RIRs:                      45282
Number of 32-bit ASNs visible in the Routing Table:               36941
Prefixes from 32-bit ASNs in the Routing Table:                  191344
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            614
Number of addresses announced to Internet:                   3033546496
    Equivalent to 180 /8s, 208 /16s and 63 /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:      312744

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

Prefixes being announced by APNIC Region ASes:                   251321
    Total APNIC prefixes after maximum aggregation:               74720
    APNIC Deaggregation factor:                                    3.36
Prefixes being announced from the APNIC address blocks:          243212
    Unique aggregates announced from the APNIC address blocks:   100674
APNIC Region origin ASes present in the Internet Routing Table:   14268
    APNIC Prefixes per ASN:                                       17.05
APNIC Region origin ASes announcing only one prefix:               4348
APNIC Region transit ASes present in the Internet Routing Table:   1906
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9717
Number of APNIC addresses announced to Internet:              761201408
    Equivalent to 45 /8s, 95 /16s and 3 /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:                    279178
    Total ARIN prefixes after maximum aggregation:               125593
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283128
    Unique aggregates announced from the ARIN address blocks:    134658
ARIN Region origin ASes present in the Internet Routing Table:    19140
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1988
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:    4980
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:                    266472
    Total RIPE prefixes after maximum aggregation:               128293
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262519
    Unique aggregates announced from the RIPE address blocks:    166313
RIPE Region origin ASes present in the Internet Routing Table:    28691
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11965
Number of RIPE addresses announced to Internet:               723675392
    Equivalent to 43 /8s, 34 /16s and 105 /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:                  122198
    Total LACNIC prefixes after maximum aggregation:              28569
    LACNIC Deaggregation factor:                                   4.28
Prefixes being announced from the LACNIC address blocks:         120057
    Unique aggregates announced from the LACNIC address blocks:   49770
LACNIC Region origin ASes present in the Internet Routing Table:  11139
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2696
LACNIC Region transit ASes present in the Internet Routing Table:  2459
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9044
Number of LACNIC addresses announced to Internet:             177204992
    Equivalent to 10 /8s, 143 /16s and 239 /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:                  32140
    Total AfriNIC prefixes after maximum aggregation:              6400
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         42809
    Unique aggregates announced from the AfriNIC address blocks:  14231
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     22.88
AfriNIC Region origin ASes announcing only one prefix:              677
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235
Number of AfriNIC addresses announced to Internet:            104377856
    Equivalent to 6 /8s, 56 /16s and 174 /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        9901       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5699        837     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4284        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3938       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3644       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     103  VNPT-AS-VN VNPT Corp, VN
 24560        2782        825     476  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2193        434     190  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  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       10638      11799    3772  AMAZON-02, US
 11492        4629        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
   174        3913       8782     905  COGENT-174, US
  6327        3600       1320      79  SHAW, CA
 22773        3558       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3244      54889    2496  DNIC-AS-00749, US
 16625        2920       1244    2103  AKAMAI-AS, US
  7018        2899      23671    1821  ATT-INTERNET4, US
396982        2792       3568     421  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        7690       1708     145  UNI2-AS, ES
 39891        4475        269      56  ALJAWWALSTC-AS, SA
 20940        3755       3395     127  AKAMAI-ASN1, NL
  9009        3658        312    1855  M247, RO
 12389        2856       2286     858  ROSTELECOM-AS, RU
 34984        2333        359     584  TELLCOM-AS, TR
212238        1789        128    1318  CDNEXT, GB
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       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       11831       3283     518  UNINET, MX
 10620        3540        494     933  Telmex Colombia S.A., CO
 13999        2515        353     675  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1339       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1317        774     207  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1222        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
  6147        1074        369      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     368  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        1622        593      29  RAYA-AS, EG
 24863        1610        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1334         84      68  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         955        523      48  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         536         82       3  KENET-AS, KE
 15399         510         56      57  WANANCHI-, KE
 24757         437         73       5  EthioNet-AS, ET

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       11831       3283     518  UNINET, MX
 16509       10638      11799    3772  AMAZON-02, US
  9808        9901       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7690       1708     145  UNI2-AS, ES
  7545        5699        837     660  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        308     547  CABLEONE, US
 39891        4475        269      56  ALJAWWALSTC-AS, SA
 18403        4284        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
  7552        3938       1330      20  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        9901         9826  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7690         7545  UNI2-AS, ES
 16509       10638         6866  AMAZON-02, US
  7545        5699         5039  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4475         4419  ALJAWWALSTC-AS, SA
 18403        4284         4261  FPT-AS-AP FPT Telecom Company, VN
 11492        4629         4082  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3938         3918  VIETEL-AS-AP Viettel Group, VN
 20940        3755         3628  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      /10:37      /11:93      /12:295     
/13:577     /14:1177    /15:2088    /16:13223   /17:8185    /18:13676   
/19:24481   /20:43307   /21:51453   /22:111236  /23:99628   /24:582851  
/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        6749        7690  UNI2-AS, ES
  8151        5962       11831  UNINET, MX
 11492        3540        4629  CABLEONE, US
  6327        3397        3600  SHAW, CA
 39891        3297        4475  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2672        3558  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2169        3540  Telmex Colombia S.A., CO
 30036        2167        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2140       10638  AMAZON-02, US

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

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

   1:2283      2:1528      3:451       4:6         5:4438      6:162    
   7:6         8:1514      9:2        11:172      12:1429     13:362    
  14:2366     15:327      16:259      17:364      18:874      20:408    
  21:4        22:188      23:6803     24:2680     25:2        27:2631   
  29:19       31:2674     32:44       34:66       35:139      36:2348   
  37:4520     38:8405     39:918      40:146      41:4081     42:1985   
  43:2414     44:330      45:17451    46:4674     47:299      49:1990   
  50:1860     51:573      52:1579     54:318      55:955      56:8      
  57:216      58:2155     59:1194     60:1063     61:2681     62:2781   
  63:1856     64:5396     65:2170     66:4641     67:3014     68:1355   
  69:4008     70:1174     71:570      72:2867     74:2681     75:1562   
  76:620      77:2504     78:1849     79:1774     80:2166     81:2014   
  82:1687     83:1371     84:1726     85:3164     86:959      87:2061   
  88:1243     89:4257     90:692      91:8207     92:2435     93:2732   
  94:3753     95:4259     96:1274     97:316      98:1080     99:735    
 100:73      101:1159    102:3552    103:32183   104:4494    105:707    
 106:980     107:2396    108:1168    109:4076    110:2127    111:3226   
 112:2048    113:1784    114:1848    115:2107    116:1957    117:2664   
 118:2863    119:1974    120:1803    121:1359    122:2684    123:2144   
 124:1559    125:2829    126:64      128:1419    129:940     130:1220   
 131:1875    132:823     133:428     134:1511    135:311     136:1192   
 137:1234    138:2868    139:1538    140:1452    141:1445    142:1695   
 143:1622    144:1014    145:366     146:2107    147:2035    148:2544   
 149:2808    150:1067    151:1355    152:2097    153:568     154:6465   
 155:1429    156:2446    157:1817    158:1174    159:2434    160:3038   
 161:1707    162:3550    163:1753    164:1682    165:2144    166:1298   
 167:1850    168:4047    169:808     170:4979    171:1037    172:3898   
 173:3083    174:905     175:1242    176:3436    177:4804    178:3591   
 179:2217    180:2462    181:3878    182:3334    183:2012    184:2258   
 185:21019   186:4985    187:4324    188:4103    189:4203    190:9520   
 191:1499    192:11066   193:9236    194:7506    195:5343    196:3222   
 197:2873    198:6049    199:8048    200:8105    201:6377    202:10277  
 203:10432   204:4586    205:3686    206:4530    207:3637    208:4186   
 209:5099    210:4548    211:2553    212:4392    213:3688    214:1063   
 215:49      216:6734    217:2960    218:1330    219:380     220:1809   
 221:1048    222:705     223:2224   

End of report


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