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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Aug 15 21:13:41 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Thu 15 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:                              950064
    Prefixes after maximum aggregation (per Origin AS):          363269
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464818
    Number of IPv4 prefixes with a valid ROA:                    492969
    Number of IPv4 prefixes with an invalid ROA:                    154
    Number of IPv4 prefixes with no ROA:                         456941
Total ASes present in the Internet Routing Table:                 76008
    Prefixes per ASN:                                             12.50
Origin-only ASes present in the Internet Routing Table:           65162
Origin ASes announcing only one prefix:                           26773
Transit ASes present in the Internet Routing Table:               10846
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203459)                              31
Prefixes from unregistered ASNs in the Routing Table:               977
    Number of instances of unregistered ASNs:                       985
Number of 32-bit ASNs allocated by the RIRs:                      45179
Number of 32-bit ASNs visible in the Routing Table:               36866
Prefixes from 32-bit ASNs in the Routing Table:                  190489
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            544
Number of addresses announced to Internet:                   3032479232
    Equivalent to 180 /8s, 191 /16s and 246 /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:      311395

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

Prefixes being announced by APNIC Region ASes:                   250907
    Total APNIC prefixes after maximum aggregation:               74338
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          242903
    Unique aggregates announced from the APNIC address blocks:   102001
APNIC Region origin ASes present in the Internet Routing Table:   14242
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4344
APNIC Region transit ASes present in the Internet Routing Table:   1901
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9687
Number of APNIC addresses announced to Internet:              760186880
    Equivalent to 45 /8s, 79 /16s and 136 /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:                    278357
    Total ARIN prefixes after maximum aggregation:               125549
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282533
    Unique aggregates announced from the ARIN address blocks:    134237
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1986
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:    4967
Number of ARIN addresses announced to Internet:              1266359296
    Equivalent to 75 /8s, 123 /16s and 28 /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:                    266363
    Total RIPE prefixes after maximum aggregation:               128180
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262082
    Unique aggregates announced from the RIPE address blocks:    166048
RIPE Region origin ASes present in the Internet Routing Table:    28696
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12122
RIPE Region transit ASes present in the Internet Routing Table:    3951
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11940
Number of RIPE addresses announced to Internet:               722926336
    Equivalent to 43 /8s, 22 /16s and 251 /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:                  121806
    Total LACNIC prefixes after maximum aggregation:              28288
    LACNIC Deaggregation factor:                                   4.31
Prefixes being announced from the LACNIC address blocks:         119667
    Unique aggregates announced from the LACNIC address blocks:   48005
LACNIC Region origin ASes present in the Internet Routing Table:  11144
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2449
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:  9040
Number of LACNIC addresses announced to Internet:             177992448
    Equivalent to 10 /8s, 155 /16s and 243 /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:                  31654
    Total AfriNIC prefixes after maximum aggregation:              6273
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         42334
    Unique aggregates announced from the AfriNIC address blocks:  14068
AfriNIC Region origin ASes present in the Internet Routing Table:  1873
    AfriNIC Prefixes per ASN:                                     22.60
AfriNIC Region origin ASes announcing only one prefix:              679
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232
Number of AfriNIC addresses announced to Internet:            104711936
    Equivalent to 6 /8s, 61 /16s and 199 /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        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5694        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4233        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3951       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2808        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2190        433     197  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       10501      11603    3802  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3948       8785     903  COGENT-174, US
  6327        3599       1320      79  SHAW, CA
 22773        3550       3057     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        2949       1261    2130  AKAMAI-AS, US
  7018        2913      23672    1826  ATT-INTERNET4, US
396982        2778       3567     415  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        7698       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3770       3396     130  AKAMAI-ASN1, NL
  9009        3654        312    1853  M247, RO
 12389        2864       2291     859  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1737        124    1270  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       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       11818       3292     514  UNINET, MX
 10620        3534        493     936  Telmex Colombia S.A., CO
 13999        2554        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        777     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1233        278      33  AMX Argentina S.A., AR
  6503        1121        313     480  Axtel, S.A.B. de C.V., MX
 22884        1067         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1062       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      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1322         84      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         551         82       3  KENET-AS, KE
 15399         511         56      57  WANANCHI-, KE
 24757         436         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       11818       3292     514  UNINET, MX
 16509       10501      11603    3802  AMAZON-02, US
  9808        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7698       1708     145  UNI2-AS, ES
  7545        5694        841     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4233        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  7552        3951       1331      22  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        9896         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7698         7553  UNI2-AS, ES
 16509       10501         6699  AMAZON-02, US
  7545        5694         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4233         4210  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3951         3929  VIETEL-AS-AP Viettel Group, VN
 20940        3770         3640  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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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

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      /12:294     
/13:578     /14:1176    /15:2084    /16:13211   /17:8156    /18:13618   
/19:24410   /20:43237   /21:51322   /22:111106  /23:99681   /24:581028  
/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        6781        7698  UNI2-AS, ES
  8151        5936       11818  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2669        3550  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2163        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2130       10501  AMAZON-02, US

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

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

   1:2272      2:1504      3:415       4:6         5:4393      6:162    
   7:6         8:1518      9:2        11:172      12:1429     13:357    
  14:2358     15:323      16:259      17:365      18:860      20:407    
  21:4        22:188      23:6793     24:2699     25:2        27:2639   
  29:19       31:2655     32:44       34:66       35:140      36:2341   
  37:4522     38:8352     39:914      40:146      41:4101     42:1996   
  43:2416     44:330      45:17442    46:4584     47:301      49:2012   
  50:1836     51:578      52:1578     54:317      55:949      56:8      
  57:215      58:2164     59:1195     60:1060     61:2610     62:2767   
  63:1856     64:5434     65:2160     66:4640     67:2979     68:1356   
  69:4011     70:1178     71:563      72:2866     74:2641     75:1561   
  76:613      77:2508     78:1851     79:1781     80:2165     81:2025   
  82:1673     83:1368     84:1711     85:3160     86:969      87:2038   
  88:1250     89:4216     90:692      91:8206     92:2412     93:2711   
  94:3739     95:4203     96:1272     97:316      98:1063     99:736    
 100:73      101:1165    102:3318    103:32127   104:4480    105:696    
 106:981     107:2390    108:1166    109:4077    110:2128    111:3214   
 112:2059    113:1786    114:1843    115:2098    116:1950    117:2663   
 118:2825    119:1973    120:1799    121:1352    122:2677    123:2272   
 124:1564    125:2832    126:64      128:1423    129:910     130:1209   
 131:1872    132:819     133:428     134:1469    135:312     136:1138   
 137:1239    138:2849    139:1538    140:1435    141:1450    142:1670   
 143:1645    144:1005    145:363     146:2104    147:2035    148:2540   
 149:2809    150:1062    151:1352    152:2233    153:568     154:6558   
 155:1433    156:2380    157:1815    158:1181    159:2449    160:2995   
 161:1695    162:3562    163:1753    164:1690    165:2155    166:1273   
 167:1853    168:4074    169:806     170:4942    171:1034    172:3891   
 173:3077    174:902     175:1257    176:3464    177:4625    178:3624   
 179:2181    180:2455    181:3818    182:3331    183:1974    184:2258   
 185:20978   186:4991    187:4321    188:4106    189:4143    190:9506   
 191:1515    192:11084   193:9229    194:7485    195:5312    196:3200   
 197:2644    198:6036    199:8026    200:8099    201:6248    202:10279  
 203:10444   204:4560    205:3681    206:4514    207:3643    208:4176   
 209:5086    210:4553    211:2537    212:4406    213:3646    214:1062   
 215:47      216:6720    217:2953    218:1330    219:433     220:1812   
 221:1047    222:687     223:2221   

End of report


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