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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 2 21:13:15 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Mon 02 Oct, 2023

  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:                              928860
    Prefixes after maximum aggregation (per Origin AS):          352843
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453123
    Number of IPv4 prefixes with a valid ROA:                    422499
    Number of IPv4 prefixes with an invalid ROA:                   2301
    Number of IPv4 prefixes with no ROA:                         504060
Total ASes present in the Internet Routing Table:                 74834
    Prefixes per ASN:                                             12.41
Origin-only ASes present in the Internet Routing Table:           64321
Origin ASes announcing only one prefix:                           26403
Transit ASes present in the Internet Routing Table:               10513
Transit-only ASes present in the Internet Routing Table:            462
Paths with bogon ASNs present in the IPv4 Routing Table:             76
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     102
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1018
    Number of instances of unregistered ASNs:                      1060
Number of 32-bit ASNs allocated by the RIRs:                      42749
Number of 32-bit ASNs visible in the Routing Table:               35163
Prefixes from 32-bit ASNs in the Routing Table:                  175599
Number of bogon 32-bit ASNs visible in the Routing Table:           153
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            524
Number of addresses announced to Internet:                   3052719872
    Equivalent to 181 /8s, 244 /16s and 207 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      309045

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

Prefixes being announced by APNIC Region ASes:                   244966
    Total APNIC prefixes after maximum aggregation:               70295
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238609
    Unique aggregates announced from the APNIC address blocks:    98887
APNIC Region origin ASes present in the Internet Routing Table:   13637
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4072
APNIC Region transit ASes present in the Internet Routing Table:   1819
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8993
Number of APNIC addresses announced to Internet:              772460800
    Equivalent to 46 /8s, 10 /16s and 209 /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:                    272429
    Total ARIN prefixes after maximum aggregation:               123706
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           275888
    Unique aggregates announced from the ARIN address blocks:    131718
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.46
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          31
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4825
Number of ARIN addresses announced to Internet:              1277349632
    Equivalent to 76 /8s, 34 /16s and 207 /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:                    261628
    Total RIPE prefixes after maximum aggregation:               123631
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256946
    Unique aggregates announced from the RIPE address blocks:    160015
RIPE Region origin ASes present in the Internet Routing Table:    28419
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12061
RIPE Region transit ASes present in the Internet Routing Table:    3911
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         102
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11347
Number of RIPE addresses announced to Internet:               716364544
    Equivalent to 42 /8s, 178 /16s and 219 /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:                  118822
    Total LACNIC prefixes after maximum aggregation:              28557
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117774
    Unique aggregates announced from the LACNIC address blocks:   49361
LACNIC Region origin ASes present in the Internet Routing Table:  11040
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2334
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8858
Number of LACNIC addresses announced to Internet:             178440960
    Equivalent to 10 /8s, 162 /16s and 203 /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:                  29997
    Total AfriNIC prefixes after maximum aggregation:              5947
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         39118
    Unique aggregates announced from the AfriNIC address blocks:  12704
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     21.79
AfriNIC Region origin ASes announcing only one prefix:              625
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet:            107678208
    Equivalent to 6 /8s, 107 /16s and 10 /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        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5734        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4242        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3591       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3317       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3189        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2943       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2940       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2525        849     379  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11269     604  KIXS-AS-KR Korea Telecom, KR

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        9101      10992    3241  AMAZON-02, US
 11492        4532        301     670  CABLEONE, US
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
  6327        3545       1319      66  SHAW, CA
 22773        3525       3069     291  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        2998       1412    2288  AKAMAI-AS, US
   367        2968       3802    1411  DNIC-ASBLK-00306-00371, US
396982        2698       3597     395  GOOGLE-CLOUD-PLATFORM, US
 30036        2498        359     375  MEDIACOM-ENTERPRISE-BUSINESS, 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        7394       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4079       3398     152  AKAMAI-ASN1, NL
  8551        3443        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2968       2298     918  ROSTELECOM-AS, RU
  9009        2890        264    1473  M247, RO
 34984        2334        361     596  TELLCOM-AS, TR
 58224        1723        923     527  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1510       1852      16  TE-AS TE-AS, EG

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       11799       3382     595  UNINET, MX
 10620        3542        506     852  Telmex Colombia S.A., CO
 13999        2406        331     622  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1327       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1297        766     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1111        369      22  Telefonica del Peru S.A.A., PE
 11664        1070        169     427  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2501      49  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
 24863        1607        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         526         55      50  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 24757         477         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       11799       3382     595  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9101      10992    3241  AMAZON-02, US
 12479        7394       1713     145  UNI2-AS, ES
  7545        5734        785     697  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4532        301     670  CABLEONE, US
 18403        4242        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
 20940        4079       3398     152  AKAMAI-ASN1, NL

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        9487         9446  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7394         7249  UNI2-AS, ES
 16509        9101         5860  AMAZON-02, US
  7545        5734         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4242         4217  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4077  VIASAT-SP-BACKBONE, US
 20940        4079         3927  AKAMAI-ASN1, NL
 11492        4532         3862  CABLEONE, US
  7713        3591         3528  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
23.176.160.0/24      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
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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      /10:38      /11:101     /12:299     
/13:581     /14:1194    /15:2095    /16:13498   /17:8286    /18:13844   
/19:25040   /20:43859   /21:51110   /22:109947  /23:98948   /24:559989  
/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        6480        7394  UNI2-AS, ES
  8151        5828       11799  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3445        4532  CABLEONE, US
  6327        3356        3545  SHAW, CA
  7155        3122        4177  VIASAT-SP-BACKBONE, US
  8551        2920        3443  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2580        3525  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2107        3542  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)
----------------------------------------------

   1:2203      2:1416      3:266       4:5         5:4430      6:137    
   7:6         8:1514      9:1        11:172      12:1513     13:369    
  14:2323     15:305      16:199      17:366      18:658      20:287    
  21:4        22:188      23:6398     24:2509     25:2        27:2605   
  29:19       31:2533     32:75       34:25       35:117      36:1992   
  37:4519     38:5397     39:864      40:142      41:4010     42:2058   
  43:2283     44:322      45:16644    46:4291     47:370      49:1812   
  50:1883     51:581      52:1591     54:393      55:944      56:5      
  57:125      58:1861     59:1163     60:1003     61:2531     62:2692   
  63:1908     64:5669     65:2350     66:4989     67:3033     68:1343   
  69:4132     70:1196     71:677      72:2942     74:2621     75:1560   
  76:624      77:2301     78:1825     79:2986     80:2102     81:1824   
  82:1517     83:1303     84:1558     85:3076     86:770      87:1998   
  88:1199     89:3917     90:622      91:7824     92:2064     93:2617   
  94:3520     95:4049     96:1301     97:315      98:1083     99:732    
 100:91      101:1288    102:2902    103:32198   104:4757    105:577    
 106:908     107:2714    108:1131    109:4241    110:2135    111:3136   
 112:2064    113:1744    114:1717    115:2038    116:1880    117:2462   
 118:2703    119:1974    120:1780    121:1161    122:2615    123:2189   
 124:1562    125:2563    128:1466    129:923     130:1045    131:1994   
 132:868     133:408     134:1785    135:306     136:974     137:1121   
 138:2643    139:1586    140:1286    141:1322    142:1518    143:1549   
 144:1009    145:349     146:1958    147:1609    148:2494    149:2273   
 150:882     151:1229    152:1869    153:589     154:5061    155:1383   
 156:2006    157:1353    158:1056    159:2186    160:2633    161:1602   
 162:3515    163:1618    164:1709    165:1858    166:1068    167:1733   
 168:3755    169:807     170:4645    171:895     172:3777    173:2964   
 174:980     175:1190    176:3790    177:4488    178:3554    179:2201   
 180:2517    181:3536    182:3364    183:1981    184:2269    185:20628  
 186:4695    187:4194    188:4156    189:3891    190:9285    191:1386   
 192:10974   193:8977    194:7307    195:5207    196:3113    197:2459   
 198:6010    199:6159    200:7978    201:6111    202:10464   203:10144  
 204:4561    205:3700    206:4377    207:3501    208:4142    209:4913   
 210:4429    211:2483    212:4254    213:3409    214:1108    215:70     
 216:6692    217:2782    218:1297    219:468     220:2033    221:984    
 222:757     223:2144   

End of report


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