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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Mar 16 21:13:20 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Sat 16 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:                              939547
    Prefixes after maximum aggregation (per Origin AS):          358041
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      458071
    Number of IPv4 prefixes with a valid ROA:                    454274
    Number of IPv4 prefixes with an invalid ROA:                   3197
    Number of IPv4 prefixes with no ROA:                         482076
Total ASes present in the Internet Routing Table:                 75410
    Prefixes per ASN:                                             12.46
Origin-only ASes present in the Internet Routing Table:           64753
Origin ASes announcing only one prefix:                           26560
Transit ASes present in the Internet Routing Table:               10657
Transit-only ASes present in the Internet Routing Table:            496
Paths with bogon ASNs present in the IPv4 Routing Table:             41
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1094
    Number of instances of unregistered ASNs:                      1099
Number of 32-bit ASNs allocated by the RIRs:                      43843
Number of 32-bit ASNs visible in the Routing Table:               35976
Prefixes from 32-bit ASNs in the Routing Table:                  182316
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            557
Number of addresses announced to Internet:                   3026461440
    Equivalent to 180 /8s, 100 /16s and 35 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310381

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

Prefixes being announced by APNIC Region ASes:                   248165
    Total APNIC prefixes after maximum aggregation:               72294
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240929
    Unique aggregates announced from the APNIC address blocks:    99833
APNIC Region origin ASes present in the Internet Routing Table:   13995
    APNIC Prefixes per ASN:                                       17.22
APNIC Region origin ASes announcing only one prefix:               4240
APNIC Region transit ASes present in the Internet Routing Table:   1878
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9403
Number of APNIC addresses announced to Internet:              760283648
    Equivalent to 45 /8s, 81 /16s and 2 /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:                    275814
    Total ARIN prefixes after maximum aggregation:               123745
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           280418
    Unique aggregates announced from the ARIN address blocks:    132477
ARIN Region origin ASes present in the Internet Routing Table:    19099
    ARIN Prefixes per ASN:                                        14.68
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1957
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:    4860
Number of ARIN addresses announced to Internet:              1269695744
    Equivalent to 75 /8s, 174 /16s and 5 /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:                    263727
    Total RIPE prefixes after maximum aggregation:               126224
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           258571
    Unique aggregates announced from the RIPE address blocks:    162493
RIPE Region origin ASes present in the Internet Routing Table:    28581
    RIPE Prefixes per ASN:                                         9.05
RIPE Region origin ASes announcing only one prefix:               12128
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:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11656
Number of RIPE addresses announced to Internet:               714464512
    Equivalent to 42 /8s, 149 /16s and 221 /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:                  120800
    Total LACNIC prefixes after maximum aggregation:              28913
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         119210
    Unique aggregates announced from the LACNIC address blocks:   49576
LACNIC Region origin ASes present in the Internet Routing Table:  11058
    LACNIC Prefixes per ASN:                                      10.78
LACNIC Region origin ASes announcing only one prefix:              2616
LACNIC Region transit ASes present in the Internet Routing Table:  2367
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8916
Number of LACNIC addresses announced to Internet:             177194240
    Equivalent to 10 /8s, 143 /16s and 197 /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:                  29947
    Total AfriNIC prefixes after maximum aggregation:              6134
    AfriNIC Deaggregation factor:                                  4.88
Prefixes being announced from the AfriNIC address blocks:         39861
    Unique aggregates announced from the AfriNIC address blocks:  13248
AfriNIC Region origin ASes present in the Internet Routing Table:  1765
    AfriNIC Prefixes per ASN:                                     22.58
AfriNIC Region origin ASes announcing only one prefix:              629
AfriNIC Region transit ASes present in the Internet Routing Table:  344
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: 1141
Number of AfriNIC addresses announced to Internet:            104523776
    Equivalent to 6 /8s, 58 /16s and 232 /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        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3851       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3512        495     249  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3272       1867      92  VNPT-AS-VN VNPT Corp, VN
 24560        2760        864     359  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2175        433     189  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        9721      11333    3390  AMAZON-02, US
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        4587        304     634  CABLEONE, US
  7155        4181        288      96  VIASAT-SP-BACKBONE, US
  6327        3598       1320      75  SHAW, CA
   174        3391       6641     643  COGENT-174, US
   749        3193      54919    2445  DNIC-AS-00749, US
 16625        3178       1375    2270  AKAMAI-AS, US
   367        2920       3631    1406  DNIC-ASBLK-00306-00371, US
396982        2757       3640     406  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        7669       1714     147  UNI2-AS, ES
 39891        4625        278      64  ALJAWWALSTC-AS, SA
 20940        3855       3395     126  AKAMAI-ASN1, NL
  9009        3250        283    1576  M247, RO
 12389        2981       2304     904  ROSTELECOM-AS, RU
  8551        2645        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2346        363     589  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
  8452        1519       1852      14  TE-AS TE-AS, EG
 44477        1493         98     713  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       12349       3320     489  UNINET, MX
 10620        3525        496     891  Telmex Colombia S.A., CO
 13999        2507        340     653  Mega Cable, S.A. de C.V., MX
 11830        1999        369      64  Instituto Costarricense de Electricidad
 28573        1342       2318     242  Claro NXT Telecomunicacoes Ltda, BR
  3816        1311        787     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1204        348     492  Axtel, S.A.B. de C.V., MX
 11664        1148        179     424  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 22884        1066        113     375  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        1549        545      28  RAYA-AS, EG
 24863        1504        389      20  LINKdotNET-AS, EG
 36992        1369       1519     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1056         71     132  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         553       1861      34  IAM-AS, MA
 15399         526         55      54  WANANCHI-, KE
 36914         491         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       12349       3320     489  UNINET, MX
  9808        9822       8739      52  CHINAMOBILE-CN China Mobile Communicati
 16509        9721      11333    3390  AMAZON-02, US
 12479        7669       1714     147  UNI2-AS, ES
  7545        5654        777     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013       3079     301  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4625        278      64  ALJAWWALSTC-AS, SA
 11492        4587        304     634  CABLEONE, US
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4181        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        9822         9770  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7669         7522  UNI2-AS, ES
 16509        9721         6331  AMAZON-02, US
  7545        5654         4981  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773        5013         4712  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        4625         4561  ALJAWWALSTC-AS, SA
 18403        4575         4550  FPT-AS-AP FPT Telecom Company, VN
  7155        4181         4085  VIASAT-SP-BACKBONE, US
 11492        4587         3953  CABLEONE, US
  7552        3851         3831  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
     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  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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
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
27.0.192.0/24        Origin:    138195  MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24       Transit:      6939  HURRICANE, 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      /11:95      /12:296     
/13:576     /14:1188    /15:2092    /16:13285   /17:8177    /18:13639   
/19:24592   /20:43329   /21:51099   /22:110533  /23:99191   /24:571388  
/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        6782        7669  UNI2-AS, ES
  8151        6371       12349  UNINET, MX
 22773        4048        5013  ASN-CXA-ALL-CCI-22773-RDC, US
 11492        3500        4587  CABLEONE, US
  6327        3396        3598  SHAW, CA
 39891        3311        4625  ALJAWWALSTC-AS, SA
  7155        3125        4181  VIASAT-SP-BACKBONE, US
 30036        2164        2508  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2131        3525  Telmex Colombia S.A., CO
  8551        2121        2645  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)
----------------------------------------------

   1:2262      2:1568      3:313       4:6         5:4425      6:162    
   7:6         8:1499      9:2        11:172      12:1466     13:381    
  14:2365     15:315      16:210      17:369      18:750      20:355    
  21:4        22:188      23:6620     24:2767     25:2        27:2651   
  29:19       31:2631     32:46       34:60       35:125      36:2195   
  37:4512     38:7404     39:894      40:125      41:3953     42:2201   
  43:2328     44:315      45:16907    46:4393     47:296      49:1900   
  50:1907     51:572      52:1586     54:310      55:970      56:5      
  57:156      58:2019     59:1126     60:1024     61:2573     62:2704   
  63:1911     64:5521     65:2195     66:4715     67:3049     68:1565   
  69:4081     70:1325     71:581      72:2950     74:2588     75:1550   
  76:633      77:2414     78:1849     79:2468     80:2155     81:1931   
  82:1524     83:1282     84:1651     85:3103     86:826      87:2004   
  88:1235     89:4032     90:682      91:8014     92:2190     93:2638   
  94:3647     95:4117     96:1298     97:312      98:1101     99:741    
 100:92      101:1163    102:3093    103:32512   104:4771    105:571    
 106:911     107:2761    108:1134    109:4066    110:2139    111:3200   
 112:2064    113:1759    114:1766    115:2045    116:1871    117:2616   
 118:2836    119:1954    120:1784    121:1276    122:2683    123:2226   
 124:1549    125:2838    126:28      128:1475    129:887     130:1096   
 131:1820    132:812     133:409     134:1717    135:311     136:944    
 137:1189    138:2820    139:1567    140:1376    141:1349    142:1562   
 143:1490    144:1016    145:346     146:2015    147:1718    148:2496   
 149:2565    150:1042    151:1336    152:1978    153:590     154:5868   
 155:1379    156:2243    157:1618    158:1100    159:2263    160:2514   
 161:1636    162:3591    163:1718    164:1613    165:2121    166:1067   
 167:1762    168:3939    169:783     170:4705    171:1010    172:3821   
 173:3031    174:934     175:1227    176:3662    177:4481    178:3611   
 179:2234    180:2385    181:3669    182:3367    183:2032    184:2265   
 185:20686   186:4914    187:4407    188:4025    189:4047    190:9344   
 191:1470    192:11001   193:9052    194:7444    195:5249    196:3098   
 197:2538    198:5968    199:7478    200:7966    201:6281    202:10299  
 203:10287   204:4573    205:3721    206:4483    207:3533    208:4148   
 209:5049    210:4485    211:2476    212:4296    213:3412    214:1070   
 215:43      216:6764    217:2811    218:1315    219:409     220:2054   
 221:1031    222:693     223:2193   

End of report


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