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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jul 15 21:13:45 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 15 Jul, 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:                              948974
    Prefixes after maximum aggregation (per Origin AS):          362513
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      465703
    Number of IPv4 prefixes with a valid ROA:                    485787
    Number of IPv4 prefixes with an invalid ROA:                    160
    Number of IPv4 prefixes with no ROA:                         463027
Total ASes present in the Internet Routing Table:                 75876
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65053
Origin ASes announcing only one prefix:                           26691
Transit ASes present in the Internet Routing Table:               10823
Transit-only ASes present in the Internet Routing Table:            539
Paths with bogon ASNs present in the IPv4 Routing Table:             27
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:               997
    Number of instances of unregistered ASNs:                      1009
Number of 32-bit ASNs allocated by the RIRs:                      44976
Number of 32-bit ASNs visible in the Routing Table:               36677
Prefixes from 32-bit ASNs in the Routing Table:                  188391
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3025595136
    Equivalent to 180 /8s, 86 /16s and 235 /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:      311640

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

Prefixes being announced by APNIC Region ASes:                   250153
    Total APNIC prefixes after maximum aggregation:               73833
    APNIC Deaggregation factor:                                    3.39
Prefixes being announced from the APNIC address blocks:          242110
    Unique aggregates announced from the APNIC address blocks:   101732
APNIC Region origin ASes present in the Internet Routing Table:   14193
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4332
APNIC Region transit ASes present in the Internet Routing Table:   1902
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9634
Number of APNIC addresses announced to Internet:              760989184
    Equivalent to 45 /8s, 91 /16s and 198 /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:                    277827
    Total ARIN prefixes after maximum aggregation:               125194
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282276
    Unique aggregates announced from the ARIN address blocks:    134506
ARIN Region origin ASes present in the Internet Routing Table:    19124
    ARIN Prefixes per ASN:                                        14.76
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1997
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:    4936
Number of ARIN addresses announced to Internet:              1267160320
    Equivalent to 75 /8s, 135 /16s and 85 /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:                    266444
    Total RIPE prefixes after maximum aggregation:               127743
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261745
    Unique aggregates announced from the RIPE address blocks:    165264
RIPE Region origin ASes present in the Internet Routing Table:    28650
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               12101
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11880
Number of RIPE addresses announced to Internet:               715011072
    Equivalent to 42 /8s, 158 /16s and 52 /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:                  121815
    Total LACNIC prefixes after maximum aggregation:              28855
    LACNIC Deaggregation factor:                                   4.22
Prefixes being announced from the LACNIC address blocks:         119820
    Unique aggregates announced from the LACNIC address blocks:   50251
LACNIC Region origin ASes present in the Internet Routing Table:  11122
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2648
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:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9014
Number of LACNIC addresses announced to Internet:             176974848
    Equivalent to 10 /8s, 140 /16s and 108 /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:                  31738
    Total AfriNIC prefixes after maximum aggregation:              6227
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         42464
    Unique aggregates announced from the AfriNIC address blocks:  13490
AfriNIC Region origin ASes present in the Internet Routing Table:  1850
    AfriNIC Prefixes per ASN:                                     22.95
AfriNIC Region origin ASes announcing only one prefix:              661
AfriNIC Region transit ASes present in the Internet Routing Table:  353
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: 1213
Number of AfriNIC addresses announced to Internet:            105030656
    Equivalent to 6 /8s, 66 /16s and 164 /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        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5659        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4199        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3961       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3624       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3237       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2816        859     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2177        433     199  TATACOMM-AS TATA Communications formerly 
 45090        2152       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       10129      11540    3633  AMAZON-02, US
 11492        4627        307     563  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3747       8789     877  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3546       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3254      54899    2506  DNIC-AS-00749, US
 16625        3003       1292    2164  AKAMAI-AS, US
  7018        2904      23685    1813  ATT-INTERNET4, US
396982        2757       3594     407  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        7713       1708     145  UNI2-AS, ES
 39891        4522        272      56  ALJAWWALSTC-AS, SA
 20940        3806       3396     130  AKAMAI-ASN1, NL
  9009        3570        305    1814  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1775        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1714        123    1246  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1574       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       11852       3305     500  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2543        354     681  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        777     200  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1258        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 26615        1084       2503      53  TIM SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE

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        1613        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 29571        1263         80      77  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         941        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         514         56      58  WANANCHI-, KE
 36914         493         82       3  KENET-AS, KE
 37342         433         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       11852       3305     500  UNINET, MX
 16509       10129      11540    3633  AMAZON-02, US
  9808        9843       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1708     145  UNI2-AS, ES
  7545        5659        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4627        307     563  CABLEONE, US
 39891        4522        272      56  ALJAWWALSTC-AS, SA
 18403        4199        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3961       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        9843         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7568  UNI2-AS, ES
 16509       10129         6496  AMAZON-02, US
  7545        5659         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4522         4466  ALJAWWALSTC-AS, SA
 18403        4199         4176  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4627         4064  CABLEONE, US
  7552        3961         3940  VIETEL-AS-AP Viettel Group, VN
 20940        3806         3676  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
100.127.0.0/16            27720  CITTA TELECOM LTDA, BR
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /11:92      /12:294     
/13:574     /14:1177    /15:2084    /16:13239   /17:8190    /18:13670   
/19:24448   /20:43211   /21:51374   /22:110905  /23:99729   /24:579917  
/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        6799        7713  UNI2-AS, ES
  8151        5923       11852  UNINET, MX
 11492        3537        4627  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3345        4522  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2665        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2126       10129  AMAZON-02, US

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

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

   1:2286      2:1491      3:371       4:6         5:4396      6:149    
   7:6         8:1510      9:2        11:172      12:1438     13:359    
  14:2325     15:321      16:219      17:366      18:783      20:386    
  21:4        22:188      23:6935     24:2697     25:2        27:2639   
  29:19       31:2597     32:44       34:63       35:136      36:2324   
  37:4568     38:8078     39:907      40:146      41:4062     42:1991   
  43:2381     44:325      45:17367    46:4549     47:299      49:1952   
  50:1870     51:580      52:1570     54:314      55:917      56:8      
  57:215      58:2142     59:1188     60:1048     61:2612     62:2787   
  63:1882     64:5489     65:2189     66:4636     67:2997     68:1307   
  69:4058     70:1186     71:567      72:2869     74:2594     75:1551   
  76:621      77:2490     78:1869     79:1794     80:2175     81:2021   
  82:1655     83:1367     84:1691     85:3173     86:923      87:2031   
  88:1243     89:4165     90:690      91:8152     92:2345     93:2702   
  94:3764     95:4209     96:1277     97:317      98:1037     99:739    
 100:73      101:1164    102:3499    103:32160   104:4761    105:692    
 106:992     107:2504    108:1152    109:4029    110:2119    111:3243   
 112:2047    113:1798    114:1807    115:2133    116:1947    117:2653   
 118:2792    119:1965    120:1785    121:1309    122:2688    123:2270   
 124:1565    125:2834    126:32      128:1451    129:929     130:1187   
 131:1883    132:811     133:416     134:1733    135:318     136:1121   
 137:1222    138:2863    139:1533    140:1418    141:1369    142:1669   
 143:1579    144:1008    145:362     146:2110    147:2004    148:2534   
 149:2749    150:1032    151:1362    152:2218    153:588     154:6839   
 155:1429    156:2172    157:1892    158:1168    159:2436    160:2802   
 161:1693    162:3531    163:1713    164:1676    165:2130    166:1249   
 167:1816    168:4062    169:812     170:4923    171:1031    172:3883   
 173:3059    174:892     175:1241    176:3453    177:4639    178:3629   
 179:2206    180:2423    181:3792    182:3333    183:1978    184:2255   
 185:20981   186:4995    187:4381    188:4047    189:4164    190:9466   
 191:1522    192:11086   193:9174    194:7503    195:5300    196:3203   
 197:2662    198:6042    199:7977    200:8085    201:6229    202:10273  
 203:10329   204:4590    205:3677    206:4503    207:3606    208:4175   
 209:5057    210:4452    211:2530    212:4365    213:3600    214:1054   
 215:49      216:6752    217:3077    218:1326    219:421     220:1806   
 221:1024    222:691     223:2219   

End of report


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