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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jul 20 21:13:38 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 20 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:                              941592
    Prefixes after maximum aggregation (per Origin AS):          360320
    Deaggregation factor:                                          2.61
    Unique aggregates announced (without unneeded subnets):      462136
    Number of IPv4 prefixes with a valid ROA:                    481205
    Number of IPv4 prefixes with an invalid ROA:                    158
    Number of IPv4 prefixes with no ROA:                         460229
Total ASes present in the Internet Routing Table:                 74594
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63916
Origin ASes announcing only one prefix:                           26444
Transit ASes present in the Internet Routing Table:               10678
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:             26
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              32
Prefixes from unregistered ASNs in the Routing Table:               991
    Number of instances of unregistered ASNs:                      1003
Number of 32-bit ASNs allocated by the RIRs:                      45022
Number of 32-bit ASNs visible in the Routing Table:               35535
Prefixes from 32-bit ASNs in the Routing Table:                  184884
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:            564
Number of addresses announced to Internet:                   3024125696
    Equivalent to 180 /8s, 64 /16s and 127 /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:      310914

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

Prefixes being announced by APNIC Region ASes:                   243294
    Total APNIC prefixes after maximum aggregation:               71658
    APNIC Deaggregation factor:                                    3.40
Prefixes being announced from the APNIC address blocks:          235252
    Unique aggregates announced from the APNIC address blocks:    97911
APNIC Region origin ASes present in the Internet Routing Table:   12889
    APNIC Prefixes per ASN:                                       18.25
APNIC Region origin ASes announcing only one prefix:               4068
APNIC Region transit ASes present in the Internet Routing Table:   1768
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8464
Number of APNIC addresses announced to Internet:              759470336
    Equivalent to 45 /8s, 68 /16s and 153 /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:                    278016
    Total ARIN prefixes after maximum aggregation:               125254
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282514
    Unique aggregates announced from the ARIN address blocks:    134584
ARIN Region origin ASes present in the Internet Routing Table:    19123
    ARIN Prefixes per ASN:                                        14.77
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1990
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:    4940
Number of ARIN addresses announced to Internet:              1267108352
    Equivalent to 75 /8s, 134 /16s and 138 /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:                    266071
    Total RIPE prefixes after maximum aggregation:               127606
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           261393
    Unique aggregates announced from the RIPE address blocks:    165421
RIPE Region origin ASes present in the Internet Routing Table:    28666
    RIPE Prefixes per ASN:                                         9.12
RIPE Region origin ASes announcing only one prefix:               12113
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11891
Number of RIPE addresses announced to Internet:               714922496
    Equivalent to 42 /8s, 156 /16s and 218 /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:                  121634
    Total LACNIC prefixes after maximum aggregation:              28891
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119578
    Unique aggregates announced from the LACNIC address blocks:   50249
LACNIC Region origin ASes present in the Internet Routing Table:  11135
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2448
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:  9022
Number of LACNIC addresses announced to Internet:             177067008
    Equivalent to 10 /8s, 141 /16s and 212 /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:                  31586
    Total AfriNIC prefixes after maximum aggregation:              6256
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         42290
    Unique aggregates announced from the AfriNIC address blocks:  13511
AfriNIC Region origin ASes present in the Internet Routing Table:  1855
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              665
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218
Number of AfriNIC addresses announced to Internet:            105122816
    Equivalent to 6 /8s, 68 /16s and 12 /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        9844       8746      74  CHINAMOBILE-CN China Mobile Communication
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4174        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3957       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3762        511     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3625       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3239       1841     104  VNPT-AS-VN VNPT Corp, VN
 24560        2818        859     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2175        433     197  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       10189      11547    3636  AMAZON-02, US
 11492        4630        307     558  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
   174        3785       8790     878  COGENT-174, US
  6327        3593       1320      78  SHAW, CA
 22773        3544       3055     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3012       1298    2171  AKAMAI-AS, US
  7018        2914      23688    1823  ATT-INTERNET4, US
396982        2759       3594     408  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        7692       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3808       3396     130  AKAMAI-ASN1, NL
  9009        3582        305    1826  M247, RO
 12389        2869       2292     859  ROSTELECOM-AS, RU
 34984        2346        361     578  TELLCOM-AS, TR
  8551        1774        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1712        123    1251  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       11859       3305     502  UNINET, MX
 10620        3521        492     937  Telmex Colombia S.A., CO
 13999        2544        354     679  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        1325        783     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1234        278      33  AMX Argentina S.A., AR
  6503        1122        314     477  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     280  ETISALAT-MISR, EG
 29571        1269         80      74  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 15399         520         56      58  WANANCHI-, KE
 36914         497         82       3  KENET-AS, KE
 37342         431         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       11859       3305     502  UNINET, MX
 16509       10189      11547    3636  AMAZON-02, US
  9808        9844       8746      74  CHINAMOBILE-CN China Mobile Communication
 12479        7692       1708     145  UNI2-AS, ES
  7545        5659        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4630        307     558  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 18403        4174        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  7552        3957       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        9844         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7692         7547  UNI2-AS, ES
 16509       10189         6553  AMAZON-02, US
  7545        5659         4989  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4174         4151  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, US
 11492        4630         4072  CABLEONE, US
  7552        3957         3936  VIETEL-AS-AP Viettel Group, VN
 20940        3808         3678  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    /15:2083    /16:13224   /17:8190    /18:13661   
/19:24452   /20:43267   /21:51311   /22:110674  /23:99034   /24:573489  
/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        6784        7692  UNI2-AS, ES
  8151        5928       11859  UNINET, MX
 11492        3539        4630  CABLEONE, US
  6327        3391        3593  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2173        2516  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2150        3521  Telmex Colombia S.A., CO
 16509        2140       10189  AMAZON-02, US

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

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

   1:2271      2:1503      3:378       4:6         5:4389      6:149    
   7:6         8:1511      9:2        11:172      12:1438     13:363    
  14:2323     15:322      16:219      17:367      18:785      20:384    
  21:4        22:188      23:6889     24:2693     25:2        27:2498   
  29:19       31:2590     32:44       34:63       35:135      36:2292   
  37:4427     38:8108     39:911      40:146      41:4096     42:1984   
  43:2304     44:330      45:17219    46:4555     47:300      49:1932   
  50:1860     51:579      52:1575     54:318      55:921      56:8      
  57:217      58:2118     59:1140     60:1050     61:2585     62:2755   
  63:1883     64:5460     65:2170     66:4650     67:3003     68:1320   
  69:4056     70:1183     71:567      72:2867     74:2603     75:1552   
  76:622      77:2491     78:1869     79:1775     80:2177     81:2012   
  82:1666     83:1364     84:1701     85:3177     86:929      87:2032   
  88:1240     89:4203     90:692      91:8177     92:2337     93:2723   
  94:3734     95:4203     96:1279     97:317      98:1040     99:739    
 100:73      101:1154    102:3331    103:28874   104:4749    105:695    
 106:990     107:2515    108:1155    109:4056    110:2099    111:3182   
 112:2046    113:1752    114:1620    115:1936    116:1873    117:2622   
 118:2587    119:1852    120:1750    121:1300    122:2665    123:2171   
 124:1544    125:2834    126:32      128:1443    129:932     130:1190   
 131:1886    132:810     133:417     134:1727    135:319     136:1124   
 137:1210    138:2863    139:1535    140:1418    141:1376    142:1670   
 143:1629    144:991     145:361     146:2103    147:2013    148:2546   
 149:2769    150:1029    151:1334    152:2218    153:589     154:6803   
 155:1426    156:2196    157:1839    158:1175    159:2436    160:2813   
 161:1696    162:3524    163:1693    164:1674    165:2133    166:1244   
 167:1818    168:4078    169:804     170:4927    171:1032    172:3873   
 173:3065    174:898     175:1190    176:3456    177:4625    178:3600   
 179:2202    180:2312    181:3794    182:3199    183:1977    184:2253   
 185:20913   186:4962    187:4364    188:4067    189:4155    190:9440   
 191:1507    192:11048   193:9177    194:7479    195:5298    196:3208   
 197:2633    198:6031    199:7990    200:8057    201:6215    202:9973   
 203:10097   204:4593    205:3669    206:4518    207:3605    208:4158   
 209:5033    210:4439    211:2535    212:4365    213:3607    214:1068   
 215:49      216:6725    217:3074    218:1329    219:428     220:1790   
 221:1031    222:692     223:2197   

End of report


More information about the ren-bgp-stats-all mailing list