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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Mar 29 21:13:21 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 29 Mar, 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:                              940432
    Prefixes after maximum aggregation (per Origin AS):          358617
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458464
    Number of IPv4 prefixes with a valid ROA:                    458781
    Number of IPv4 prefixes with an invalid ROA:                   1715
    Number of IPv4 prefixes with no ROA:                         479936
Total ASes present in the Internet Routing Table:                 75528
    Prefixes per ASN:                                             12.45
Origin-only ASes present in the Internet Routing Table:           64850
Origin ASes announcing only one prefix:                           26565
Transit ASes present in the Internet Routing Table:               10678
Transit-only ASes present in the Internet Routing Table:            506
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:                      43966
Number of 32-bit ASNs visible in the Routing Table:               36084
Prefixes from 32-bit ASNs in the Routing Table:                  183276
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            580
Number of addresses announced to Internet:                   3028090368
    Equivalent to 180 /8s, 124 /16s and 254 /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:      309857

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

Prefixes being announced by APNIC Region ASes:                   248667
    Total APNIC prefixes after maximum aggregation:               72502
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          241334
    Unique aggregates announced from the APNIC address blocks:    99910
APNIC Region origin ASes present in the Internet Routing Table:   14014
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4246
APNIC Region transit ASes present in the Internet Routing Table:   1869
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:   9427
Number of APNIC addresses announced to Internet:              760315648
    Equivalent to 45 /8s, 81 /16s and 127 /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:                    274601
    Total ARIN prefixes after maximum aggregation:               123995
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           279128
    Unique aggregates announced from the ARIN address blocks:    132534
ARIN Region origin ASes present in the Internet Routing Table:    19129
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6970
ARIN Region transit ASes present in the Internet Routing Table:    1964
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:    4874
Number of ARIN addresses announced to Internet:              1269710336
    Equivalent to 75 /8s, 174 /16s and 62 /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:                    264003
    Total RIPE prefixes after maximum aggregation:               126434
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           259025
    Unique aggregates announced from the RIPE address blocks:    162865
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:               12107
RIPE Region transit ASes present in the Internet Routing Table:    3945
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:   11679
Number of RIPE addresses announced to Internet:               714688256
    Equivalent to 42 /8s, 153 /16s and 71 /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:                  121324
    Total LACNIC prefixes after maximum aggregation:              28830
    LACNIC Deaggregation factor:                                   4.21
Prefixes being announced from the LACNIC address blocks:         119653
    Unique aggregates announced from the LACNIC address blocks:   49640
LACNIC Region origin ASes present in the Internet Routing Table:  11062
    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:  2377
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:  8920
Number of LACNIC addresses announced to Internet:             177277184
    Equivalent to 10 /8s, 145 /16s and 9 /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:                  30763
    Total AfriNIC prefixes after maximum aggregation:              6145
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         40711
    Unique aggregates announced from the AfriNIC address blocks:  13050
AfriNIC Region origin ASes present in the Internet Routing Table:  1816
    AfriNIC Prefixes per ASN:                                     22.42
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  355
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:            105789696
    Equivalent to 6 /8s, 78 /16s and 57 /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        9824       8741      61  CHINAMOBILE-CN China Mobile Communicati
  7545        5657        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4626        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3857       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3608       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        2766        863     367  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2178        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        9800      11364    3401  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        3524       6651     696  COGENT-174, US
   749        3189      54916    2441  DNIC-AS-00749, US
 16625        3134       1343    2235  AKAMAI-AS, US
   367        2887       3596    1367  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        7675       1709     144  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3848       3395     126  AKAMAI-ASN1, NL
  9009        3261        283    1593  M247, RO
 12389        2987       2304     904  ROSTELECOM-AS, RU
  8551        2649        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        1500         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       12336       3314     487  UNINET, MX
 10620        3527        497     888  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        1067       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        1492        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         555       1861      34  IAM-AS, MA
 15399         534         56      53  WANANCHI-, KE
 36914         489         82       3  KENET-AS, KE
 24757         428         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       12336       3314     487  UNINET, MX
  9808        9824       8741      61  CHINAMOBILE-CN China Mobile Communicati
 16509        9800      11364    3401  AMAZON-02, US
 12479        7675       1709     144  UNI2-AS, ES
  7545        5657        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        4596        305     619  CABLEONE, US
  7155        4170        287      89  VIASAT-SP-BACKBONE, US
  7552        3857       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        9824         9763  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7675         7531  UNI2-AS, ES
 16509        9800         6399  AMAZON-02, US
  7545        5657         4984  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        4596         3977  CABLEONE, US
  7552        3857         3837  VIETEL-AS-AP Viettel Group, VN
 20940        3848         3722  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    /16:13300   /17:8200    /18:13654   
/19:24617   /20:43359   /21:51219   /22:110567  /23:98683   /24:572499  
/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        6792        7675  UNI2-AS, ES
  8151        6361       12336  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        2150        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2133        3527  Telmex Colombia S.A., CO
  8551        2125        2649  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)
----------------------------------------------

   1:2270      2:1483      3:320       4:6         5:4520      6:162    
   7:6         8:1504      9:2        11:172      12:1468     13:378    
  14:2350     15:318      16:210      17:368      18:757      20:356    
  21:4        22:188      23:6642     24:2709     25:2        27:2638   
  29:19       31:2655     32:46       34:61       35:125      36:2235   
  37:4501     38:7157     39:894      40:125      41:4062     42:2240   
  43:2332     44:315      45:16956    46:4413     47:299      49:1893   
  50:1893     51:573      52:1583     54:307      55:871      56:5      
  57:168      58:2028     59:1187     60:1027     61:2568     62:2694   
  63:1907     64:5536     65:2200     66:4732     67:3058     68:1337   
  69:4081     70:1200     71:584      72:2905     74:2581     75:1550   
  76:631      77:2429     78:1850     79:2479     80:2173     81:1931   
  82:1562     83:1316     84:1643     85:3117     86:832      87:2029   
  88:1240     89:4016     90:679      91:8082     92:2197     93:2639   
  94:3672     95:4178     96:1306     97:312      98:1045     99:743    
 100:92      101:1168    102:3069    103:32483   104:4790    105:635    
 106:930     107:2754    108:1118    109:4052    110:2135    111:3214   
 112:2065    113:1765    114:1770    115:2056    116:1872    117:2619   
 118:2835    119:1955    120:1783    121:1272    122:2662    123:2234   
 124:1562    125:2845    126:32      128:1501    129:939     130:1106   
 131:1863    132:799     133:410     134:1722    135:316     136:942    
 137:1196    138:2807    139:1552    140:1391    141:1361    142:1577   
 143:1490    144:1011    145:347     146:2027    147:1737    148:2478   
 149:2570    150:1035    151:1339    152:1978    153:589     154:6203   
 155:1421    156:2221    157:1673    158:1075    159:2295    160:2604   
 161:1646    162:3600    163:1719    164:1632    165:2133    166:1063   
 167:1759    168:3919    169:796     170:4731    171:1004    172:3833   
 173:3041    174:904     175:1212    176:3678    177:4694    178:3603   
 179:2265    180:2376    181:3667    182:3374    183:2041    184:2272   
 185:20691   186:4924    187:4488    188:4042    189:4073    190:9312   
 191:1537    192:11012   193:9067    194:7442    195:5252    196:3162   
 197:2388    198:6001    199:7532    200:7996    201:6305    202:10305  
 203:10303   204:4567    205:3733    206:4502    207:3488    208:4134   
 209:5035    210:4484    211:2486    212:4289    213:3398    214:1089   
 215:50      216:6778    217:2810    218:1315    219:406     220:2043   
 221:1032    222:692     223:2195   

End of report


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