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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Apr 1 21:13:21 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 01 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:                              940565
    Prefixes after maximum aggregation (per Origin AS):          358850
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458888
    Number of IPv4 prefixes with a valid ROA:                    458771
    Number of IPv4 prefixes with an invalid ROA:                   1782
    Number of IPv4 prefixes with no ROA:                         480012
Total ASes present in the Internet Routing Table:                 75528
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64837
Origin ASes announcing only one prefix:                           26561
Transit ASes present in the Internet Routing Table:               10691
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:              1074
    Number of instances of unregistered ASNs:                      1077
Number of 32-bit ASNs allocated by the RIRs:                      43985
Number of 32-bit ASNs visible in the Routing Table:               36101
Prefixes from 32-bit ASNs in the Routing Table:                  183351
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:                   3027981824
    Equivalent to 180 /8s, 123 /16s and 86 /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:      309831

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

Prefixes being announced by APNIC Region ASes:                   248629
    Total APNIC prefixes after maximum aggregation:               72549
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241278
    Unique aggregates announced from the APNIC address blocks:    99945
APNIC Region origin ASes present in the Internet Routing Table:   14012
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4249
APNIC Region transit ASes present in the Internet Routing Table:   1864
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:   9429
Number of APNIC addresses announced to Internet:              760227840
    Equivalent to 45 /8s, 80 /16s and 40 /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:                    274723
    Total ARIN prefixes after maximum aggregation:               124211
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279220
    Unique aggregates announced from the ARIN address blocks:    132960
ARIN Region origin ASes present in the Internet Routing Table:    19128
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1967
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:    4872
Number of ARIN addresses announced to Internet:              1269669632
    Equivalent to 75 /8s, 173 /16s and 159 /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:                    263968
    Total RIPE prefixes after maximum aggregation:               126401
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259016
    Unique aggregates announced from the RIPE address blocks:    162861
RIPE Region origin ASes present in the Internet Routing Table:    28585
    RIPE Prefixes per ASN:                                         9.06
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3953
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:   11694
Number of RIPE addresses announced to Internet:               714660352
    Equivalent to 42 /8s, 152 /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:                  121386
    Total LACNIC prefixes after maximum aggregation:              28840
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119710
    Unique aggregates announced from the LACNIC address blocks:   49603
LACNIC Region origin ASes present in the Internet Routing Table:  11060
    LACNIC Prefixes per ASN:                                      10.82
LACNIC Region origin ASes announcing only one prefix:              2593
LACNIC Region transit ASes present in the Internet Routing Table:  2380
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:  8922
Number of LACNIC addresses announced to Internet:             177257216
    Equivalent to 10 /8s, 144 /16s and 187 /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:                  30785
    Total AfriNIC prefixes after maximum aggregation:              6139
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40760
    Unique aggregates announced from the AfriNIC address blocks:  13054
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.44
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  354
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: 1184
Number of AfriNIC addresses announced to Internet:            105857536
    Equivalent to 6 /8s, 79 /16s and 66 /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        9829       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5659        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4619        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3858       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3611       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3525        495     254  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        2179        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        9789      11363    3418  AMAZON-02, US
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  6327        3603       1320      75  SHAW, CA
 22773        3595       3069     278  ASN-CXA-ALL-CCI-22773-RDC, US
   174        3493       6630     817  COGENT-174, US
   749        3189      54916    2441  DNIC-AS-00749, US
 16625        3069       1309    2197  AKAMAI-AS, US
   367        2879       3580    1363  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        3844       3395     126  AKAMAI-ASN1, NL
  9009        3263        283    1595  M247, RO
 12389        2986       2304     904  ROSTELECOM-AS, RU
  8551        2655        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        1503         98     712  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       12337       3314     487  UNINET, MX
 10620        3528        497     889  Telmex Colombia S.A., CO
 13999        2515        342     655  Mega Cable, S.A. de C.V., MX
 11830        2004        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        1103        346     480  Axtel, S.A.B. de C.V., MX
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615        1073       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        1207         76      61  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         554       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         479         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       12337       3314     487  UNINET, MX
  9808        9829       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9789      11363    3418  AMAZON-02, US
 12479        7680       1709     144  UNI2-AS, ES
  7545        5659        777     674  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 18403        4619        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3858       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        9829         9768  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7680         7536  UNI2-AS, ES
 16509        9789         6371  AMAZON-02, US
  7545        5659         4985  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4619         4594  FPT-AS-AP FPT Telecom Company, VN
  7155        4170         4081  VIASAT-SP-BACKBONE, US
 11492        4596         3977  CABLEONE, US
  7552        3858         3838  VIETEL-AS-AP Viettel Group, VN
 20940        3844         3718  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    /16:13299   /17:8200    /18:13655   
/19:24624   /20:43313   /21:51179   /22:110561  /23:98674   /24:572726  
/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        6362       12337  UNINET, MX
 11492        3509        4596  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3401        3603  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2660        3595  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2139        2483  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2134        3528  Telmex Colombia S.A., CO
  8551        2131        2655  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)
----------------------------------------------

   1:2267      2:1481      3:320       4:6         5:4512      6:162    
   7:6         8:1500      9:2        11:172      12:1464     13:377    
  14:2354     15:318      16:210      17:368      18:756      20:356    
  21:4        22:188      23:6646     24:2711     25:2        27:2636   
  29:19       31:2648     32:46       34:61       35:126      36:2237   
  37:4495     38:7170     39:892      40:125      41:4057     42:2240   
  43:2330     44:316      45:16971    46:4417     47:301      49:1892   
  50:1906     51:573      52:1583     54:307      55:988      56:5      
  57:168      58:2031     59:1189     60:1028     61:2569     62:2694   
  63:1898     64:5550     65:2199     66:4726     67:3065     68:1336   
  69:4086     70:1198     71:585      72:2901     74:2582     75:1549   
  76:633      77:2425     78:1848     79:2490     80:2190     81:1932   
  82:1563     83:1316     84:1645     85:3111     86:831      87:2030   
  88:1241     89:4006     90:678      91:8083     92:2199     93:2641   
  94:3668     95:4169     96:1306     97:313      98:1045     99:743    
 100:93      101:1169    102:3078    103:32476   104:4804    105:635    
 106:928     107:2755    108:1117    109:4051    110:2135    111:3215   
 112:2067    113:1765    114:1776    115:2055    116:1865    117:2613   
 118:2833    119:1955    120:1783    121:1270    122:2663    123:2217   
 124:1563    125:2845    126:32      128:1501    129:937     130:1094   
 131:1873    132:799     133:410     134:1722    135:317     136:940    
 137:1193    138:2829    139:1556    140:1388    141:1360    142:1605   
 143:1491    144:1004    145:347     146:2030    147:1741    148:2477   
 149:2568    150:1040    151:1340    152:1979    153:589     154:6212   
 155:1421    156:2237    157:1684    158:1079    159:2316    160:2606   
 161:1634    162:3599    163:1719    164:1639    165:2134    166:1068   
 167:1762    168:3931    169:796     170:4757    171:1006    172:3832   
 173:3028    174:904     175:1210    176:3672    177:4715    178:3602   
 179:2257    180:2373    181:3672    182:3373    183:2041    184:2269   
 185:20693   186:4928    187:4473    188:4041    189:4059    190:9331   
 191:1504    192:11013   193:9054    194:7443    195:5249    196:3160   
 197:2388    198:5993    199:7529    200:8012    201:6314    202:10266  
 203:10319   204:4561    205:3733    206:4504    207:3485    208:4138   
 209:5033    210:4485    211:2488    212:4292    213:3396    214:1088   
 215:50      216:6774    217:2824    218:1315    219:406     220:2043   
 221:1034    222:691     223:2198   

End of report


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