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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 4 21:13:20 UTC 2023


IPv4 R&E Routing Table Report   21:10 GMT Wed 04 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:                              930363
    Prefixes after maximum aggregation (per Origin AS):          353101
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      453287
    Number of IPv4 prefixes with a valid ROA:                    424051
    Number of IPv4 prefixes with an invalid ROA:                   2419
    Number of IPv4 prefixes with no ROA:                         503893
Total ASes present in the Internet Routing Table:                 74872
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64355
Origin ASes announcing only one prefix:                           26447
Transit ASes present in the Internet Routing Table:               10517
Transit-only ASes present in the Internet Routing Table:            459
Paths with bogon ASNs present in the IPv4 Routing Table:             71
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:              1016
    Number of instances of unregistered ASNs:                      1049
Number of 32-bit ASNs allocated by the RIRs:                      42761
Number of 32-bit ASNs visible in the Routing Table:               35186
Prefixes from 32-bit ASNs in the Routing Table:                  175699
Number of bogon 32-bit ASNs visible in the Routing Table:           125
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3052773120
    Equivalent to 181 /8s, 245 /16s and 159 /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:      309881

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

Prefixes being announced by APNIC Region ASes:                   245115
    Total APNIC prefixes after maximum aggregation:               70344
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238712
    Unique aggregates announced from the APNIC address blocks:    98970
APNIC Region origin ASes present in the Internet Routing Table:   13649
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               4092
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:   9005
Number of APNIC addresses announced to Internet:              772458752
    Equivalent to 46 /8s, 10 /16s and 201 /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:                    273483
    Total ARIN prefixes after maximum aggregation:               123775
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           277021
    Unique aggregates announced from the ARIN address blocks:    131823
ARIN Region origin ASes present in the Internet Routing Table:    19085
    ARIN Prefixes per ASN:                                        14.52
ARIN Region origin ASes announcing only one prefix:                6951
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4820
Number of ARIN addresses announced to Internet:              1277386240
    Equivalent to 76 /8s, 35 /16s and 94 /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:                    261839
    Total RIPE prefixes after maximum aggregation:               123730
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           257040
    Unique aggregates announced from the RIPE address blocks:    159973
RIPE Region origin ASes present in the Internet Routing Table:    28433
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12069
RIPE Region transit ASes present in the Internet Routing Table:    3913
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:   11356
Number of RIPE addresses announced to Internet:               716226048
    Equivalent to 42 /8s, 176 /16s and 190 /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:                  118872
    Total LACNIC prefixes after maximum aggregation:              28571
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117847
    Unique aggregates announced from the LACNIC address blocks:   49355
LACNIC Region origin ASes present in the Internet Routing Table:  11043
    LACNIC Prefixes per ASN:                                      10.67
LACNIC Region origin ASes announcing only one prefix:              2708
LACNIC Region transit ASes present in the Internet Routing Table:  2329
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        39
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8861
Number of LACNIC addresses announced to Internet:             178552576
    Equivalent to 10 /8s, 164 /16s and 127 /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:                  30038
    Total AfriNIC prefixes after maximum aggregation:              5970
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         39214
    Unique aggregates announced from the AfriNIC address blocks:  12726
AfriNIC Region origin ASes present in the Internet Routing Table:  1801
    AfriNIC Prefixes per ASN:                                     21.77
AfriNIC Region origin ASes announcing only one prefix:              627
AfriNIC Region transit ASes present in the Internet Routing Table:  338
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1144
Number of AfriNIC addresses announced to Internet:            107721728
    Equivalent to 6 /8s, 107 /16s and 180 /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        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4245        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3591       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3320       1835      90  VNPT-AS-VN VNPT Corp, VN
  9498        3195        498     252  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        2531        850     377  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        9105      10992    3254  AMAZON-02, US
 11492        4537        301     673  CABLEONE, US
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
  6327        3545       1319      66  SHAW, CA
 22773        3525       3070     294  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3163      54958    2415  DNIC-AS-00749, US
   367        3019       3846    1422  DNIC-ASBLK-00306-00371, US
 16625        2993       1408    2289  AKAMAI-AS, US
396982        2700       3597     396  GOOGLE-CLOUD-PLATFORM, US
 30036        2494        358     385  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        7378       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4080       3398     152  AKAMAI-ASN1, NL
  8551        3445        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2969       2298     919  ROSTELECOM-AS, RU
  9009        2885        264    1471  M247, RO
 34984        2337        363     595  TELLCOM-AS, TR
 58224        1721        923     531  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
  8452        1520       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       11805       3382     595  UNINET, MX
 10620        3533        504     857  Telmex Colombia S.A., CO
 13999        2410        331     624  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1301        344     509  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        1075        169     432  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        1582        393      19  LINKdotNET-AS, EG
 24835        1535        549      28  RAYA-AS, EG
 36992        1360       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         527         55      51  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       11805       3382     595  UNINET, MX
  9808        9487       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9105      10992    3254  AMAZON-02, US
 12479        7378       1713     145  UNI2-AS, ES
  7545        5733        785     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4537        301     673  CABLEONE, US
 18403        4245        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288     100  VIASAT-SP-BACKBONE, US
 20940        4080       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        7378         7233  UNI2-AS, ES
 16509        9105         5851  AMAZON-02, US
  7545        5733         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4245         4220  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4077  VIASAT-SP-BACKBONE, US
 20940        4080         3928  AKAMAI-ASN1, NL
 11492        4537         3864  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    /16:13497   /17:8283    /18:13842   
/19:25064   /20:44029   /21:51519   /22:110082  /23:99031   /24:560677  
/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        6464        7378  UNI2-AS, ES
  8151        5833       11805  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3450        4537  CABLEONE, US
  6327        3356        3545  SHAW, CA
  7155        3122        4177  VIASAT-SP-BACKBONE, US
  8551        2922        3445  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2579        3525  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2107        3533  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)
----------------------------------------------

   1:2198      2:1416      3:266       4:5         5:4433      6:137    
   7:6         8:1514      9:1        11:172      12:1513     13:370    
  14:2321     15:304      16:197      17:368      18:658      20:287    
  21:4        22:188      23:6447     24:2518     25:2        27:2604   
  29:19       31:2541     32:75       34:25       35:116      36:1993   
  37:4544     38:5364     39:865      40:143      41:4016     42:2061   
  43:2286     44:321      45:16655    46:4291     47:370      49:1819   
  50:1886     51:583      52:1594     54:392      55:939      56:5      
  57:125      58:1864     59:1162     60:1003     61:2531     62:2693   
  63:1910     64:5677     65:2351     66:5009     67:3029     68:1345   
  69:4158     70:1192     71:675      72:2941     74:2621     75:1563   
  76:634      77:2303     78:1828     79:2991     80:2095     81:1820   
  82:1533     83:1306     84:1559     85:3100     86:763      87:1998   
  88:1204     89:3920     90:621      91:7830     92:2059     93:2625   
  94:3535     95:4060     96:1301     97:315      98:1084     99:732    
 100:91      101:1288    102:2920    103:32210   104:4758    105:577    
 106:905     107:2724    108:1134    109:4241    110:2134    111:3140   
 112:2060    113:1749    114:1717    115:2038    116:1882    117:2461   
 118:2706    119:1982    120:1780    121:1162    122:2616    123:2189   
 124:1565    125:2567    128:1467    129:924     130:1050    131:1993   
 132:865     133:408     134:1786    135:306     136:973     137:1124   
 138:2642    139:1597    140:1291    141:1331    142:1521    143:1556   
 144:1009    145:350     146:1962    147:1609    148:2499    149:2283   
 150:880     151:1230    152:1877    153:590     154:5105    155:1388   
 156:2020    157:1355    158:1057    159:2185    160:2637    161:1600   
 162:3526    163:1623    164:1711    165:1864    166:1083    167:1735   
 168:3760    169:802     170:4649    171:896     172:3802    173:2966   
 174:980     175:1193    176:3786    177:4468    178:3559    179:2153   
 180:2518    181:3530    182:3362    183:1980    184:2271    185:20649  
 186:4735    187:4154    188:4152    189:3870    190:9307    191:1379   
 192:10985   193:8986    194:7303    195:5204    196:3124    197:2482   
 198:6016    199:6168    200:7986    201:6165    202:10464   203:10159  
 204:4554    205:3719    206:4394    207:3504    208:4143    209:4923   
 210:4448    211:2483    212:4271    213:3409    214:1111    215:70     
 216:6718    217:2779    218:1298    219:468     220:2033    221:984    
 222:755     223:2145   

End of report


More information about the ren-bgp-stats-all mailing list