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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jun 7 22:41:15 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 07 Jun, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/OIX/

Analysis Summary
----------------

BGP routing table entries examined:                              1008860
    Prefixes after maximum aggregation (per Origin AS):          367585
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      464604
Total ASes present in the Internet Routing Table:                 76106
    Prefixes per ASN:                                             13.26
Origin-only ASes present in the Internet Routing Table:           65123
Origin ASes announcing only one prefix:                           26088
Transit ASes present in the Internet Routing Table:               10983
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.9
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      44691
Number of 32-bit ASNs visible in the Routing Table:               36645
Prefixes from 32-bit ASNs in the Routing Table:                  198204
Number of bogon 32-bit ASNs visible in the Routing Table:           171
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            653
Number of addresses announced to Internet:                   3027908468
    Equivalent to 180 /8s, 122 /16s and 55 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344175

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

Prefixes being announced by APNIC Region ASes:                   264057
    Total APNIC prefixes after maximum aggregation:               74930
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          255787
    Unique aggregates announced from the APNIC address blocks:   101140
APNIC Region origin ASes present in the Internet Routing Table:   14268
    APNIC Prefixes per ASN:                                       17.93
APNIC Region origin ASes announcing only one prefix:               4277
APNIC Region transit ASes present in the Internet Routing Table:   1927
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9624
Number of APNIC addresses announced to Internet:              762400160
    Equivalent to 45 /8s, 113 /16s and 77 /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:                    287271
    Total ARIN prefixes after maximum aggregation:               126977
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           291862
    Unique aggregates announced from the ARIN address blocks:    134607
ARIN Region origin ASes present in the Internet Routing Table:    19198
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    2016
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4934
Number of ARIN addresses announced to Internet:              1267464514
    Equivalent to 75 /8s, 139 /16s and 249 /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, 393216-402332
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:                    285294
    Total RIPE prefixes after maximum aggregation:               129798
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           279129
    Unique aggregates announced from the RIPE address blocks:    164820
RIPE Region origin ASes present in the Internet Routing Table:    28729
    RIPE Prefixes per ASN:                                         9.72
RIPE Region origin ASes announcing only one prefix:               12092
RIPE Region transit ASes present in the Internet Routing Table:    4012
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          47
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11859
Number of RIPE addresses announced to Internet:               713645170
    Equivalent to 42 /8s, 137 /16s and 92 /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:                  135918
    Total LACNIC prefixes after maximum aggregation:              28891
    LACNIC Deaggregation factor:                                   4.70
Prefixes being announced from the LACNIC address blocks:         134172
    Unique aggregates announced from the LACNIC address blocks:   50055
LACNIC Region origin ASes present in the Internet Routing Table:  11118
    LACNIC Prefixes per ASN:                                      12.07
LACNIC Region origin ASes announcing only one prefix:              2145
LACNIC Region transit ASes present in the Internet Routing Table:  2463
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        61
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9009
Number of LACNIC addresses announced to Internet:             176779808
    Equivalent to 10 /8s, 137 /16s and 114 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  35198
    Total AfriNIC prefixes after maximum aggregation:              6298
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         47256
    Unique aggregates announced from the AfriNIC address blocks:  13463
AfriNIC Region origin ASes present in the Internet Routing Table:  1851
    AfriNIC Prefixes per ASN:                                     25.53
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  358
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet:            107288832
    Equivalent to 6 /8s, 101 /16s and 25 /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        9848       8745      74  CHINAMOBILE-CN China Mobile Communicati
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5032       4192      74  ERX-CERNET-BKB China Education and Rese
 45899        4523       1878      49  VNPT-AS-VN VNPT Corp, VN
 18403        4200        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3934       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3781        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
 24560        2795        862     398  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2484      11523     582  KIXS-AS-KR Korea Telecom, KR

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10019      11397    3552  AMAZON-02, US
   174        5262       8782     873  COGENT-174, US
 11492        4626        307     585  CABLEONE, US
  7155        4172        288      90  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3564       3056     244  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3161       1354    2253  AKAMAI-AS, US
  7018        2874      23667    1807  ATT-INTERNET4, US
396982        2760       3633     408  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9196       1234    2050  TTNET, TR
 12479        7734       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3902       3396     153  AKAMAI-ASN1, NL
  9009        3549        303    1773  M247, RO
 12389        2989       2304     899  ROSTELECOM-AS, RU
  8452        2563       1852      14  TE-AS TE-AS, EG
  5384        2484        585      31  EMIRATES-INTERNET Emirates Internet, AE
 34984        2387        364     568  TELLCOM-AS, TR
  8551        1767        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12180       3322     507  UNINET, MX
 10620        3514        492     936  Telmex Colombia S.A., CO
 13999        2548        355     669  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1553       2311     255  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        784     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1247        278      33  Techtel LMDS Comunicaciones Interactiva
  6503        1130        315     480  Axtel, S.A.B. de C.V., MX
 28202        1112         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1089        369      22  Telefonica del Peru S.A.A., PE

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1635        314      37  Telkom-Internet, ZA
 24863        1587        389      20  LINKdotNET-AS, EG
 24835        1557        593      29  RAYA-AS, EG
 36992        1376       1520     281  ETISALAT-MISR, EG
 36903        1248        554      95  MT-MPLS, MA
 29571        1216         77      75  ORANGE-COTE-IVOIRE, CI
 36935         933        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         553         82       3  KENET-AS, KE
 15399         531         56      56  WANANCHI-, KE

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       12180       3322     507  UNINET, MX
 16509       10019      11397    3552  AMAZON-02, US
  9808        9848       8745      74  CHINAMOBILE-CN China Mobile Communicati
 47331        9196       1234    2050  TTNET, TR
 12479        7734       1708     145  UNI2-AS, ES
  7545        5638        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5262       8782     873  COGENT-174, US
  4538        5032       4192      74  ERX-CERNET-BKB China Education and Rese
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4626        307     585  CABLEONE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9848         9774  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7734         7589  UNI2-AS, ES
 47331        9196         7146  TTNET, TR
 16509       10019         6467  AMAZON-02, US
  7545        5638         4968  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5032         4958  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
 45899        4523         4474  VNPT-AS-VN VNPT Corp, VN
   174        5262         4389  COGENT-174, US
 18403        4200         4177  FPT-AS-AP FPT Telecom Company, VN

Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, 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
     46639  UNALLOCATED  8.17.66.0/24              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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.70.8.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
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
23.180.120.0/24      Origin:    215274  UHQ, US
23.180.120.0/24     Transit:    212027  PEBBLEHOST, GB
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/OIX/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      /10:37      /11:93      /12:298     
/13:580     /14:1196    /15:2126    /16:13406   /17:8513    /18:14774   
/19:25732   /20:45751   /21:54461   /22:115460  /23:108601  /24:611397  
/25:1120    /26:1084    /27:1610    /28:311     /29:519     /30:514     
/31:351     /32:895     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 47331        8299        9196  TTNET, TR
 12479        6824        7734  UNI2-AS, ES
  8151        6224       12180  UNINET, MX
 11492        3535        4626  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2665        3564  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2143        3514  Telmex Colombia S.A., CO

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

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

   1:2310      2:1743      3:348       4:22        5:4698      6:162    
   7:6         8:1620      9:1        11:172      12:1459     13:363    
  14:2490     15:319      16:217      17:376      18:763      20:401    
  21:4        22:188      23:6894     24:3116     25:2        27:2626   
  29:19       31:2738     32:61       34:66       35:138      36:2335   
  37:4601     38:8964     39:904      40:133      41:4669     42:2052   
  43:2445     44:327      45:18554    46:4614     47:308      49:1987   
  50:1937     51:581      52:1616     54:313      55:997      56:8      
  57:189      58:2169     59:1270     60:1035     61:2800     62:2841   
  63:1920     64:5699     65:2359     66:4808     67:3071     68:1345   
  69:4151     70:1386     71:594      72:2969     74:2636     75:1589   
  76:628      77:2634     78:4196     79:1812     80:2233     81:2272   
  82:1698     83:1434     84:1685     85:4093     86:1009     87:2342   
  88:3117     89:4270     90:679      91:8308     92:2410     93:2736   
  94:3909     95:5457     96:1291     97:315      98:1054     99:738    
 100:90      101:1201    102:3947    103:32930   104:4820    105:2089   
 106:1033    107:2538    108:1161    109:4084    110:2186    111:3286   
 112:2111    113:1837    114:1828    115:2179    116:1916    117:2691   
 118:2831    119:2083    120:1808    121:1393    122:2843    123:2277   
 124:1704    125:2909    126:32      128:1537    129:1025    130:1214   
 131:2043    132:924     133:412     134:1747    135:365     136:1120   
 137:1086    138:3155    139:1550    140:1391    141:1373    142:1686   
 143:1723    144:1012    145:371     146:2116    147:1985    148:2546   
 149:2832    150:1051    151:1363    152:2251    153:595     154:7230   
 155:1506    156:2314    157:1876    158:1160    159:2326    160:2800   
 161:1738    162:3611    163:1775    164:1717    165:2202    166:1268   
 167:1824    168:4306    169:830     170:5369    171:1059    172:3895   
 173:3084    174:899     175:1284    176:3623    177:6393    178:3833   
 179:2691    180:2481    181:3823    182:3369    183:1996    184:2284   
 185:21190   186:5573    187:5198    188:4345    189:4639    190:9696   
 191:2077    192:11090   193:9199    194:7696    195:5527    196:3729   
 197:2992    198:6123    199:7935    200:8603    201:6583    202:10848  
 203:10673   204:4657    205:3714    206:4542    207:3668    208:4215   
 209:5141    210:4809    211:2676    212:4433    213:3636    214:1077   
 215:49      216:6905    217:3206    218:1369    219:613     220:2051   
 221:1047    222:965     223:2244   

End of report


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