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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 2 22:41:37 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 02 Aug, 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:                             1003669
    Prefixes after maximum aggregation (per Origin AS):          368910
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      464480
Total ASes present in the Internet Routing Table:                 76160
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65260
Origin ASes announcing only one prefix:                           26071
Transit ASes present in the Internet Routing Table:               10900
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.6
    Max AS path length visible:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1054
    Number of instances of unregistered ASNs:                      1061
Number of 32-bit ASNs allocated by the RIRs:                      45074
Number of 32-bit ASNs visible in the Routing Table:               36894
Prefixes from 32-bit ASNs in the Routing Table:                  200761
Number of bogon 32-bit ASNs visible in the Routing Table:           122
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            574
Number of addresses announced to Internet:                   3029260965
    Equivalent to 180 /8s, 142 /16s and 218 /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:      341665

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

Prefixes being announced by APNIC Region ASes:                   260770
    Total APNIC prefixes after maximum aggregation:               75473
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252618
    Unique aggregates announced from the APNIC address blocks:   101871
APNIC Region origin ASes present in the Internet Routing Table:   14323
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4315
APNIC Region transit ASes present in the Internet Routing Table:   1905
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9726
Number of APNIC addresses announced to Internet:              762587552
    Equivalent to 45 /8s, 116 /16s and 41 /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:                    288631
    Total ARIN prefixes after maximum aggregation:               127223
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292613
    Unique aggregates announced from the ARIN address blocks:    134867
ARIN Region origin ASes present in the Internet Routing Table:    19152
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                6937
ARIN Region transit ASes present in the Internet Routing Table:    1991
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4953
Number of ARIN addresses announced to Internet:              1267017282
    Equivalent to 75 /8s, 133 /16s and 38 /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:                    281942
    Total RIPE prefixes after maximum aggregation:               130276
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           277593
    Unique aggregates announced from the RIPE address blocks:    165646
RIPE Region origin ASes present in the Internet Routing Table:    28747
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3982
Average RIPE Region AS path length visible:                         4.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11949
Number of RIPE addresses announced to Internet:               714741923
    Equivalent to 42 /8s, 154 /16s and 24 /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:                  136086
    Total LACNIC prefixes after maximum aggregation:              28884
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         134214
    Unique aggregates announced from the LACNIC address blocks:   48025
LACNIC Region origin ASes present in the Internet Routing Table:  11136
    LACNIC Prefixes per ASN:                                      12.05
LACNIC Region origin ASes announcing only one prefix:              2118
LACNIC Region transit ASes present in the Internet Routing Table:  2477
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9033
Number of LACNIC addresses announced to Internet:             178133536
    Equivalent to 10 /8s, 158 /16s and 26 /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:                  35186
    Total AfriNIC prefixes after maximum aggregation:              6369
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         46056
    Unique aggregates announced from the AfriNIC address blocks:  13609
AfriNIC Region origin ASes present in the Internet Routing Table:  1868
    AfriNIC Prefixes per ASN:                                     24.66
AfriNIC Region origin ASes announcing only one prefix:              619
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      4.8
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1233
Number of AfriNIC addresses announced to Internet:            106441728
    Equivalent to 6 /8s, 88 /16s and 44 /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        9869       8747      79  CHINAMOBILE-CN China Mobile Communication
  7545        5662        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5046       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4229        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3964       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3794        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3639       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2818        860     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2468      11520     578  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       10336      11571    3714  AMAZON-02, US
   174        5689       8787     887  COGENT-174, US
 11492        4624        307     545  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3432       3051     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3258      54898    2510  DNIC-AS-00749, US
 16625        3188       1345    2217  AKAMAI-AS, US
  7018        2959      23678    1855  ATT-INTERNET4, US
396982        2762       3584     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        9244       1241    1946  TTNET, TR
 12479        7711       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3907       3396     147  AKAMAI-ASN1, NL
  9009        3582        306    1844  M247, RO
 12389        2936       2301     886  ROSTELECOM-AS, RU
 34984        2377        363     576  TELLCOM-AS, TR
  8452        1887       1852      14  TE-AS TE-AS, EG
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1747        126    1278  CDNEXT, GB

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       12068       3307     616  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2554        619      38  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1586       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1126        314     483  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1076       2503      53  TIM SA, BR
 22884        1067         98     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1633        310      36  Telkom-Internet, ZA
 24863        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1303         83      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         937        521      42  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         550         82       3  KENET-AS, KE
 37342         512         32       1  MOVITEL, MZ

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       12068       3307     616  UNINET, MX
 16509       10336      11571    3714  AMAZON-02, US
  9808        9869       8747      79  CHINAMOBILE-CN China Mobile Communication
 47331        9244       1241    1946  TTNET, TR
 12479        7711       1708     145  UNI2-AS, ES
   174        5689       8787     887  COGENT-174, US
  7545        5662        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5046       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4624        307     545  CABLEONE, US
 39891        4521        271      59  ALJAWWALSTC-AS, SA

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        9869         9790  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 47331        9244         7298  TTNET, TR
 16509       10336         6622  AMAZON-02, US
  7545        5662         5000  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5046         4972  ERX-CERNET-BKB China Education and Research Net
   174        5689         4802  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4229         4206  FPT-AS-AP FPT Telecom Company, VN
 11492        4624         4079  CABLEONE, US

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-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, 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/OIX/data-badAS

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

Prefix                Origin AS  Description
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
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

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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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       /9:16      /10:37      /11:92      /12:295     
/13:582     /14:1191    /15:2122    /16:13288   /17:8405    /18:14175   
/19:25261   /20:45381   /21:53991   /22:114495  /23:107450  /24:610007  
/25:1308    /26:1195    /27:1750    /28:317     /29:530     /30:523     
/31:362     /32:879     

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

   ASN  No of nets  Total ann.  Description
 47331        8344        9244  TTNET, TR
 12479        6797        7711  UNI2-AS, ES
  8151        6149       12068  UNINET, MX
 11492        3535        4624  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2566        3432  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2162        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2160        3531  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)
----------------------------------------------

   1:2314      2:1682      3:392       4:22        5:4681      6:162    
   7:6         8:1624      9:1        11:172      12:1436     13:367    
  14:2393     15:324      16:232      17:366      18:797      20:412    
  21:4        22:188      23:6986     24:3086     25:2        27:2695   
  29:19       31:2694     32:63       34:68       35:139      36:2369   
  37:4601     38:9538     39:914      40:150      41:4625     42:2016   
  43:2465     44:334      45:18879    46:4669     47:300      49:1988   
  50:1873     51:583      52:1612     54:319      55:951      56:8      
  57:225      58:2237     59:1273     60:1059     61:2891     62:2879   
  63:1890     64:5631     65:2320     66:4781     67:3090     68:1359   
  69:4066     70:1343     71:567      72:2939     74:2643     75:1595   
  76:620      77:2645     78:4194     79:1821     80:2222     81:2185   
  82:1738     83:1404     84:1715     85:4085     86:951      87:2324   
  88:3155     89:4341     90:699      91:8327     92:2373     93:2741   
  94:3837     95:5438     96:1279     97:321      98:1047     99:739    
 100:89      101:1177    102:3715    103:32539   104:4848    105:2107   
 106:1011    107:2525    108:1169    109:4106    110:2129    111:3241   
 112:2081    113:1831    114:1830    115:2122    116:1982    117:2649   
 118:2824    119:2009    120:1831    121:1377    122:2723    123:2332   
 124:1680    125:2871    126:64      128:1481    129:1019    130:1229   
 131:2031    132:942     133:415     134:1726    135:351     136:1132   
 137:1117    138:3220    139:1537    140:1431    141:1396    142:1707   
 143:1765    144:1028    145:364     146:2156    147:2030    148:2567   
 149:2841    150:1038    151:1344    152:2272    153:591     154:6798   
 155:1440    156:2304    157:1950    158:1182    159:2440    160:2988   
 161:1730    162:3566    163:1734    164:1750    165:2178    166:1269   
 167:1869    168:4347    169:837     170:5383    171:1055    172:3922   
 173:3106    174:902     175:1264    176:3610    177:6054    178:3782   
 179:2677    180:2472    181:3889    182:3335    183:1984    184:2281   
 185:21260   186:5515    187:5051    188:4305    189:4539    190:9759   
 191:2093    192:11108   193:9272    194:7600    195:5464    196:3442   
 197:2743    198:6104    199:8072    200:8756    201:6585    202:10760  
 203:10550   204:4619    205:3726    206:4547    207:3675    208:4209   
 209:5113    210:4873    211:2643    212:4499    213:3756    214:1069   
 215:49      216:6824    217:3025    218:1421    219:601     220:2028   
 221:1038    222:866     223:2248   

End of report


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