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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Aug 3 22:41:27 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 03 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:                             1004114
    Prefixes after maximum aggregation (per Origin AS):          368957
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      464606
Total ASes present in the Internet Routing Table:                 76170
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65260
Origin ASes announcing only one prefix:                           26059
Transit ASes present in the Internet Routing Table:               10910
Transit-only ASes present in the Internet Routing Table:            532
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:              1048
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      45089
Number of 32-bit ASNs visible in the Routing Table:               36899
Prefixes from 32-bit ASNs in the Routing Table:                  200946
Number of bogon 32-bit ASNs visible in the Routing Table:           138
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            573
Number of addresses announced to Internet:                   3029299876
    Equivalent to 180 /8s, 143 /16s and 114 /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:      341720

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

Prefixes being announced by APNIC Region ASes:                   260795
    Total APNIC prefixes after maximum aggregation:               75458
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252611
    Unique aggregates announced from the APNIC address blocks:   101939
APNIC Region origin ASes present in the Internet Routing Table:   14326
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               4319
APNIC Region transit ASes present in the Internet Routing Table:   1908
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:   9729
Number of APNIC addresses announced to Internet:              762612128
    Equivalent to 45 /8s, 116 /16s and 137 /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:                    288668
    Total ARIN prefixes after maximum aggregation:               127247
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292671
    Unique aggregates announced from the ARIN address blocks:    134885
ARIN Region origin ASes present in the Internet Routing Table:    19161
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6941
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:    4958
Number of ARIN addresses announced to Internet:              1267028802
    Equivalent to 75 /8s, 133 /16s and 83 /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:                    281983
    Total RIPE prefixes after maximum aggregation:               130310
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           277563
    Unique aggregates announced from the RIPE address blocks:    165660
RIPE Region origin ASes present in the Internet Routing Table:    28748
    RIPE Prefixes per ASN:                                         9.66
RIPE Region origin ASes announcing only one prefix:               12080
RIPE Region transit ASes present in the Internet Routing Table:    3984
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:               714748322
    Equivalent to 42 /8s, 154 /16s and 49 /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:                  136410
    Total LACNIC prefixes after maximum aggregation:              28888
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         134523
    Unique aggregates announced from the LACNIC address blocks:   48010
LACNIC Region origin ASes present in the Internet Routing Table:  11136
    LACNIC Prefixes per ASN:                                      12.08
LACNIC Region origin ASes announcing only one prefix:              2103
LACNIC Region transit ASes present in the Internet Routing Table:  2482
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:             178133024
    Equivalent to 10 /8s, 158 /16s and 24 /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:                  35210
    Total AfriNIC prefixes after maximum aggregation:              6377
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         46172
    Unique aggregates announced from the AfriNIC address blocks:  13651
AfriNIC Region origin ASes present in the Internet Routing Table:  1867
    AfriNIC Prefixes per ASN:                                     24.73
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:                      4.8
    Max AfriNIC Region AS path length visible:                       49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1230
Number of AfriNIC addresses announced to Internet:            106438912
    Equivalent to 6 /8s, 88 /16s and 33 /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        5045       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4238        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3962       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3793        511     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3639       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3243       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       10407      11577    3713  AMAZON-02, US
   174        5686       8787     893  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        2960      23678    1856  ATT-INTERNET4, US
396982        2761       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        9245       1241    1946  TTNET, TR
 12479        7712       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        1785        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1745        125    1276  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       12070       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        1074       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        1613        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         556       1861      35  IAM-AS, MA
 36914         543         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       12070       3307     616  UNINET, MX
 16509       10407      11577    3713  AMAZON-02, US
  9808        9869       8747      79  CHINAMOBILE-CN China Mobile Communication
 47331        9245       1241    1946  TTNET, TR
 12479        7712       1708     145  UNI2-AS, ES
   174        5686       8787     893  COGENT-174, US
  7545        5662        840     662  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5045       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        7712         7567  UNI2-AS, ES
 47331        9245         7299  TTNET, TR
 16509       10407         6694  AMAZON-02, US
  7545        5662         5000  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5045         4971  ERX-CERNET-BKB China Education and Research Net
   174        5686         4793  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4238         4215  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    /16:13289   /17:8406    /18:14169   
/19:25275   /20:45386   /21:54001   /22:114554  /23:107579  /24:610293  
/25:1309    /26:1190    /27:1744    /28:305     /29:522     /30:509     
/31:353     /32:878     

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

   ASN  No of nets  Total ann.  Description
 47331        8345        9245  TTNET, TR
 12479        6798        7712  UNI2-AS, ES
  8151        6151       12070  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        2164        2506  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)
----------------------------------------------

   1:2317      2:1678      3:393       4:22        5:4682      6:163    
   7:6         8:1623      9:1        11:172      12:1437     13:367    
  14:2388     15:324      16:247      17:366      18:832      20:412    
  21:4        22:188      23:6994     24:3086     25:2        27:2641   
  29:19       31:2698     32:63       34:68       35:139      36:2368   
  37:4606     38:9533     39:914      40:150      41:4632     42:2017   
  43:2466     44:334      45:18938    46:4670     47:300      49:1987   
  50:1873     51:583      52:1612     54:319      55:949      56:8      
  57:225      58:2237     59:1273     60:1059     61:2891     62:2879   
  63:1890     64:5631     65:2321     66:4785     67:3090     68:1359   
  69:4061     70:1342     71:566      72:2937     74:2643     75:1595   
  76:619      77:2644     78:4192     79:1823     80:2224     81:2185   
  82:1739     83:1404     84:1714     85:4082     86:951      87:2324   
  88:3156     89:4332     90:699      91:8327     92:2376     93:2738   
  94:3836     95:5437     96:1279     97:322      98:1048     99:739    
 100:89      101:1177    102:3716    103:32604   104:4851    105:2106   
 106:1011    107:2524    108:1169    109:4107    110:2130    111:3241   
 112:2081    113:1833    114:1806    115:2121    116:1985    117:2650   
 118:2826    119:2009    120:1829    121:1362    122:2725    123:2331   
 124:1680    125:2871    126:64      128:1485    129:1019    130:1233   
 131:2040    132:941     133:415     134:1726    135:351     136:1136   
 137:1117    138:3229    139:1535    140:1431    141:1402    142:1708   
 143:1769    144:1028    145:365     146:2155    147:2030    148:2567   
 149:2839    150:1042    151:1341    152:2272    153:591     154:6797   
 155:1441    156:2363    157:1955    158:1182    159:2437    160:2994   
 161:1729    162:3568    163:1735    164:1744    165:2182    166:1269   
 167:1870    168:4367    169:836     170:5408    171:1056    172:3922   
 173:3107    174:902     175:1262    176:3610    177:6099    178:3784   
 179:2666    180:2472    181:3897    182:3335    183:1984    184:2281   
 185:21265   186:5555    187:5040    188:4306    189:4545    190:9758   
 191:2088    192:11110   193:9272    194:7601    195:5464    196:3441   
 197:2746    198:6100    199:8066    200:8757    201:6574    202:10785  
 203:10544   204:4619    205:3719    206:4548    207:3676    208:4208   
 209:5110    210:4873    211:2644    212:4497    213:3757    214:1066   
 215:49      216:6823    217:3025    218:1422    219:601     220:2003   
 221:1038    222:866     223:2248   

End of report


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