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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Apr 2 21:13:19 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 02 Apr, 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:                              940492
    Prefixes after maximum aggregation (per Origin AS):          359126
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      459036
    Number of IPv4 prefixes with a valid ROA:                    459150
    Number of IPv4 prefixes with an invalid ROA:                   1846
    Number of IPv4 prefixes with no ROA:                         479496
Total ASes present in the Internet Routing Table:                 75531
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64836
Origin ASes announcing only one prefix:                           26547
Transit ASes present in the Internet Routing Table:               10695
Transit-only ASes present in the Internet Routing Table:            512
Paths with bogon ASNs present in the IPv4 Routing Table:             35
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:              1072
    Number of instances of unregistered ASNs:                      1075
Number of 32-bit ASNs allocated by the RIRs:                      43989
Number of 32-bit ASNs visible in the Routing Table:               36112
Prefixes from 32-bit ASNs in the Routing Table:                  183304
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3027941888
    Equivalent to 180 /8s, 122 /16s and 186 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      309800

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

Prefixes being announced by APNIC Region ASes:                   248646
    Total APNIC prefixes after maximum aggregation:               72551
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241337
    Unique aggregates announced from the APNIC address blocks:    99979
APNIC Region origin ASes present in the Internet Routing Table:   14008
    APNIC Prefixes per ASN:                                       17.23
APNIC Region origin ASes announcing only one prefix:               4236
APNIC Region transit ASes present in the Internet Routing Table:   1865
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9428
Number of APNIC addresses announced to Internet:              760188416
    Equivalent to 45 /8s, 79 /16s and 142 /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:                    274763
    Total ARIN prefixes after maximum aggregation:               124283
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279252
    Unique aggregates announced from the ARIN address blocks:    132984
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6953
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4873
Number of ARIN addresses announced to Internet:              1269672192
    Equivalent to 75 /8s, 173 /16s and 169 /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, 393216-401308
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:                    264031
    Total RIPE prefixes after maximum aggregation:               126567
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259059
    Unique aggregates announced from the RIPE address blocks:    162938
RIPE Region origin ASes present in the Internet Routing Table:    28596
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    3963
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          44
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11701
Number of RIPE addresses announced to Internet:               714620928
    Equivalent to 42 /8s, 152 /16s and 64 /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:                  121335
    Total LACNIC prefixes after maximum aggregation:              28858
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         119657
    Unique aggregates announced from the LACNIC address blocks:   49602
LACNIC Region origin ASes present in the Internet Routing Table:  11063
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2596
LACNIC Region transit ASes present in the Internet Routing Table:  2378
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8923
Number of LACNIC addresses announced to Internet:             177300992
    Equivalent to 10 /8s, 145 /16s and 102 /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:                  30645
    Total AfriNIC prefixes after maximum aggregation:              6158
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:         40606
    Unique aggregates announced from the AfriNIC address blocks:  13067
AfriNIC Region origin ASes present in the Internet Routing Table:  1822
    AfriNIC Prefixes per ASN:                                     22.29
AfriNIC Region origin ASes announcing only one prefix:              653
AfriNIC Region transit ASes present in the Internet Routing Table:  351
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: 1187
Number of AfriNIC addresses announced to Internet:            105849856
    Equivalent to 6 /8s, 79 /16s and 36 /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        9830       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4626        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3859       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3618       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3563        497     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3271       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2769        863     369  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2180        433     191  TATACOMM-AS TATA Communications formerl
 45090        2150       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        9788      11363    3425  AMAZON-02, US
 11492        4584        304     636  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3604       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3497       6630     817  COGENT-174, US
   749        3202      54912    2454  DNIC-AS-00749, US
 16625        3072       1311    2201  AKAMAI-AS, US
   367        2886       3580    1369  DNIC-ASBLK-00306-00371, US
396982        2763       3641     412  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        7680       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3845       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1595  M247, RO
 12389        2988       2304     904  ROSTELECOM-AS, RU
  8551        2650        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2341        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1528       1852      14  TE-AS TE-AS, EG
 44477        1504         98     711  STARK-INDUSTRIES, GB

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       12339       3314     487  UNINET, MX
 10620        3526        496     887  Telmex Colombia S.A., CO
 13999        2522        347     655  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     241  Claro NXT Telecomunicacoes Ltda, BR
  3816        1312        788     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6503        1100        346     480  Axtel, S.A.B. de C.V., MX
  6147        1081        369      22  Telefonica del Peru S.A.A., PE
 26615        1070       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
 24835        1549        545      28  RAYA-AS, EG
 24863        1502        389      20  LINKdotNET-AS, EG
 36992        1367       1519     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1157         75      74  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         482         82       3  KENET-AS, KE
 24757         429         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       12339       3314     487  UNINET, MX
  9808        9830       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9788      11363    3425  AMAZON-02, US
 12479        7680       1709     144  UNI2-AS, ES
  7545        5652        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4626        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4584        304     636  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3859       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        9830         9769  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7680         7536  UNI2-AS, ES
 16509        9788         6363  AMAZON-02, US
  7545        5652         4979  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4626         4601  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4584         3948  CABLEONE, US
  7552        3859         3839  VIETEL-AS-AP Viettel Group, VN
 20940        3845         3719  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, 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

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
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
27.0.192.0/22        Origin:    138415  HENGDA-HK HENGDA NETWORK LIMITED, HK
27.0.192.0/22       Transit:     51847  NEAROUTE, HK
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR
27.0.193.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24       Transit:      3786  LGDACOM LG DACOM Corporation, KR

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       /9:14      /10:36      /11:95      /12:297     
/13:581     /14:1194    /15:2100    /16:13295   /17:8197    /18:13664   
/19:24611   /20:43288   /21:51159   /22:110536  /23:98692   /24:572716  
/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        6796        7680  UNI2-AS, ES
  8151        6364       12339  UNINET, MX
 11492        3503        4584  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3402        3604  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2484  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2132        3526  Telmex Colombia S.A., CO
  8551        2126        2650  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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

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

   1:2266      2:1482      3:320       4:6         5:4521      6:162    
   7:6         8:1499      9:2        11:172      12:1462     13:377    
  14:2353     15:318      16:210      17:368      18:755      20:356    
  21:4        22:188      23:6644     24:2717     25:2        27:2632   
  29:19       31:2647     32:46       34:60       35:125      36:2245   
  37:4485     38:7173     39:892      40:125      41:4028     42:2241   
  43:2327     44:317      45:16951    46:4410     47:302      49:1893   
  50:1915     51:573      52:1583     54:306      55:960      56:5      
  57:168      58:2031     59:1189     60:1027     61:2569     62:2701   
  63:1896     64:5545     65:2199     66:4726     67:3068     68:1336   
  69:4103     70:1198     71:585      72:2900     74:2581     75:1548   
  76:634      77:2426     78:1849     79:2481     80:2188     81:1933   
  82:1565     83:1317     84:1645     85:3113     86:834      87:2028   
  88:1240     89:4019     90:678      91:8085     92:2198     93:2654   
  94:3662     95:4157     96:1304     97:313      98:1042     99:743    
 100:93      101:1168    102:3069    103:32505   104:4806    105:635    
 106:927     107:2754    108:1117    109:4059    110:2134    111:3217   
 112:2061    113:1764    114:1776    115:2054    116:1864    117:2619   
 118:2836    119:1955    120:1784    121:1270    122:2664    123:2215   
 124:1563    125:2854    126:32      128:1506    129:940     130:1105   
 131:1869    132:803     133:410     134:1722    135:316     136:941    
 137:1198    138:2813    139:1556    140:1395    141:1359    142:1591   
 143:1496    144:1004    145:347     146:2026    147:1745    148:2477   
 149:2573    150:1040    151:1339    152:2008    153:589     154:6196   
 155:1428    156:2241    157:1690    158:1115    159:2317    160:2598   
 161:1635    162:3600    163:1721    164:1636    165:2133    166:1111   
 167:1762    168:3938    169:796     170:4753    171:1006    172:3834   
 173:3030    174:904     175:1210    176:3638    177:4699    178:3604   
 179:2255    180:2374    181:3665    182:3383    183:2039    184:2269   
 185:20702   186:4926    187:4483    188:4050    189:4084    190:9328   
 191:1488    192:11009   193:9051    194:7444    195:5249    196:3134   
 197:2365    198:5992    199:7525    200:8008    201:6279    202:10275  
 203:10308   204:4557    205:3752    206:4496    207:3482    208:4139   
 209:5039    210:4486    211:2486    212:4295    213:3391    214:1090   
 215:50      216:6778    217:2816    218:1315    219:406     220:2043   
 221:1034    222:691     223:2199   

End of report


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