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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Feb 3 21:13:23 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 03 Feb, 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:                              937975
    Prefixes after maximum aggregation (per Origin AS):          356798
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      456311
    Number of IPv4 prefixes with a valid ROA:                    441565
    Number of IPv4 prefixes with an invalid ROA:                   3367
    Number of IPv4 prefixes with no ROA:                         493043
Total ASes present in the Internet Routing Table:                 75293
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64624
Origin ASes announcing only one prefix:                           26540
Transit ASes present in the Internet Routing Table:               10669
Transit-only ASes present in the Internet Routing Table:            494
Paths with bogon ASNs present in the IPv4 Routing Table:             49
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1128
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      43560
Number of 32-bit ASNs visible in the Routing Table:               35766
Prefixes from 32-bit ASNs in the Routing Table:                  180856
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            498
Number of addresses announced to Internet:                   3043366400
    Equivalent to 181 /8s, 102 /16s and 22 /24s
    Percentage of available address space announced:               82.2
    Percentage of allocated address space announced:               82.2
    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:      311342

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

Prefixes being announced by APNIC Region ASes:                   247289
    Total APNIC prefixes after maximum aggregation:               72091
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240133
    Unique aggregates announced from the APNIC address blocks:    99935
APNIC Region origin ASes present in the Internet Routing Table:   13895
    APNIC Prefixes per ASN:                                       17.28
APNIC Region origin ASes announcing only one prefix:               4202
APNIC Region transit ASes present in the Internet Routing Table:   1872
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9295
Number of APNIC addresses announced to Internet:              773994240
    Equivalent to 46 /8s, 34 /16s and 55 /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:                    275794
    Total ARIN prefixes after maximum aggregation:               123575
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280621
    Unique aggregates announced from the ARIN address blocks:    131966
ARIN Region origin ASes present in the Internet Routing Table:    19089
    ARIN Prefixes per ASN:                                        14.70
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4840
Number of ARIN addresses announced to Internet:              1269798400
    Equivalent to 75 /8s, 175 /16s and 150 /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:                    262509
    Total RIPE prefixes after maximum aggregation:               125396
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           257168
    Unique aggregates announced from the RIPE address blocks:    161181
RIPE Region origin ASes present in the Internet Routing Table:    28522
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12085
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11550
Number of RIPE addresses announced to Internet:               714252544
    Equivalent to 42 /8s, 146 /16s and 161 /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:                  120745
    Total LACNIC prefixes after maximum aggregation:              28875
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119402
    Unique aggregates announced from the LACNIC address blocks:   49640
LACNIC Region origin ASes present in the Internet Routing Table:  11062
    LACNIC Prefixes per ASN:                                      10.79
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2386
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8914
Number of LACNIC addresses announced to Internet:             177996544
    Equivalent to 10 /8s, 156 /16s and 3 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  30510
    Total AfriNIC prefixes after maximum aggregation:              6126
    AfriNIC Deaggregation factor:                                  4.98
Prefixes being announced from the AfriNIC address blocks:         40152
    Unique aggregates announced from the AfriNIC address blocks:  13177
AfriNIC Region origin ASes present in the Internet Routing Table:  1820
    AfriNIC Prefixes per ASN:                                     22.06
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  350
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1167
Number of AfriNIC addresses announced to Internet:            107034880
    Equivalent to 6 /8s, 97 /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        9818       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4568        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3476        499     255  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3264       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2688        858     377  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9580      11245    3380  AMAZON-02, US
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4579        304     657  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3592       1320      74  SHAW, CA
 16625        3227       1413    2301  AKAMAI-AS, US
   749        3185      54927    2437  DNIC-AS-00749, US
   174        2973       6636     661  COGENT-174, US
   367        2911       3722    1405  DNIC-ASBLK-00306-00371, US
396982        2752       3639     392  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        7571       1698     148  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        3894       3396     132  AKAMAI-ASN1, NL
  9009        3272        285    1584  M247, RO
 12389        2971       2301     906  ROSTELECOM-AS, RU
  8551        2702        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2343        362     596  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1497       1852      14  TE-AS TE-AS, EG
 58224        1496        853     593  TCI, IR

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       12385       3385     614  UNINET, MX
 10620        3520        496     895  Telmex Colombia S.A., CO
 13999        2502        337     640  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad
 28573        1325       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1306        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1232        340     498  Axtel, S.A.B. de C.V., MX
 11664        1127        178     425  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1069        115     377  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1548        545      28  RAYA-AS, EG
 24863        1510        389      16  LINKdotNET-AS, EG
 36992        1365       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1111         71      58  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 36914         532         82       3  KENET-AS, KE
 15399         527         55      53  WANANCHI-, KE
 24757         489         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       12385       3385     614  UNINET, MX
  9808        9818       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9580      11245    3380  AMAZON-02, US
 12479        7571       1698     148  UNI2-AS, ES
  7545        5675        784     683  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4579        304     657  CABLEONE, US
 18403        4568        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US

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        9818         9767  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7571         7423  UNI2-AS, ES
 16509        9580         6200  AMAZON-02, US
  7545        5675         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4568         4543  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4579         3922  CABLEONE, US
  7552        3877         3857  VIETEL-AS-AP Viettel Group, VN

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     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
     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  LIGHTOWER, 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
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
23.164.72.0/24       Origin:     49195  SSAC, CN
23.164.72.0/24      Transit:     57974  AS-PDCS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, 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       /9:14      /10:36      /11:98      /12:300     
/13:576     /14:1193    /15:2097    /16:13400   /17:8167    /18:13646   
/19:24780   /20:43420   /21:51548   /22:110533  /23:99845   /24:568305  
/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        6681        7571  UNI2-AS, ES
  8151        6363       12385  UNINET, MX
 22773        4045        5013  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3493        4579  CABLEONE, US
  6327        3391        3592  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
  8551        2178        2702  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2130        2473  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2126        3520  Telmex Colombia S.A., CO

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

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

   1:2294      2:1540      3:292       4:5         5:4461      6:163    
   7:6         8:1509      9:1        11:172      12:1479     13:375    
  14:2333     15:311      16:203      17:361      18:721      20:352    
  21:4        22:188      23:6589     24:2771     25:2        27:2624   
  29:19       31:2564     32:53       34:35       35:124      36:2154   
  37:4490     38:6672     39:900      40:151      41:4084     42:2207   
  43:2312     44:326      45:16819    46:4303     47:285      49:1897   
  50:1898     51:572      52:1593     54:359      55:887      56:5      
  57:142      58:2005     59:1148     60:1018     61:2585     62:2716   
  63:1921     64:5528     65:2219     66:4928     67:3057     68:1568   
  69:4097     70:1325     71:588      72:2991     74:2656     75:1556   
  76:632      77:2358     78:1842     79:2507     80:2134     81:1883   
  82:1527     83:1247     84:1635     85:3099     86:773      87:1965   
  88:1222     89:3951     90:668      91:7937     92:2184     93:2628   
  94:3616     95:4063     96:1288     97:318      98:1086     99:744    
 100:96      101:1158    102:3085    103:32489   104:4778    105:595    
 106:913     107:2758    108:1133    109:4022    110:2145    111:3153   
 112:2062    113:1721    114:1744    115:2024    116:1946    117:2636   
 118:2752    119:1938    120:1783    121:1268    122:2635    123:2215   
 124:1545    125:2812    126:28      128:1528    129:927     130:1082   
 131:1822    132:824     133:410     134:1706    135:309     136:922    
 137:1168    138:2782    139:1553    140:1320    141:1342    142:1558   
 143:1519    144:1014    145:344     146:2000    147:1689    148:2503   
 149:2508    150:1029    151:1320    152:1977    153:594     154:5635   
 155:1365    156:2099    157:1492    158:1089    159:2205    160:2606   
 161:1622    162:3602    163:1697    164:1628    165:2121    166:1061   
 167:1706    168:3821    169:798     170:4714    171:992     172:3812   
 173:3005    174:927     175:1226    176:3637    177:4536    178:3541   
 179:2207    180:2375    181:3671    182:3424    183:2015    184:2277   
 185:20544   186:4814    187:4345    188:4022    189:4020    190:9364   
 191:1447    192:11009   193:8987    194:7332    195:5212    196:3151   
 197:2638    198:6000    199:7085    200:8153    201:6351    202:10278  
 203:10291   204:4566    205:3710    206:4440    207:3514    208:4122   
 209:4930    210:4458    211:2505    212:4247    213:3420    214:1111   
 215:44      216:6813    217:2782    218:1314    219:423     220:2051   
 221:1021    222:691     223:2190   

End of report


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