[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 21 22:42:23 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 21 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:                             1001143
    Prefixes after maximum aggregation (per Origin AS):          367421
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465225
Total ASes present in the Internet Routing Table:                 76132
    Prefixes per ASN:                                             13.15
Origin-only ASes present in the Internet Routing Table:           65112
Origin ASes announcing only one prefix:                           26128
Transit ASes present in the Internet Routing Table:               11020
Transit-only ASes present in the Internet Routing Table:            547
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:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1092
    Number of instances of unregistered ASNs:                      1096
Number of 32-bit ASNs allocated by the RIRs:                      44824
Number of 32-bit ASNs visible in the Routing Table:               36723
Prefixes from 32-bit ASNs in the Routing Table:                  197847
Number of bogon 32-bit ASNs visible in the Routing Table:            91
Special use prefixes present in the Routing Table:                   47
Prefixes being announced from unallocated address space:            691
Number of addresses announced to Internet:                   3026518004
    Equivalent to 180 /8s, 100 /16s and 255 /24s
    Percentage of available address space announced:               81.7
    Percentage of allocated address space announced:               81.7
    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:      341350

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

Prefixes being announced by APNIC Region ASes:                   259515
    Total APNIC prefixes after maximum aggregation:               74616
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          251503
    Unique aggregates announced from the APNIC address blocks:   101327
APNIC Region origin ASes present in the Internet Routing Table:   14252
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4293
APNIC Region transit ASes present in the Internet Routing Table:   1911
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9648
Number of APNIC addresses announced to Internet:              761818528
    Equivalent to 45 /8s, 104 /16s and 109 /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:                    287797
    Total ARIN prefixes after maximum aggregation:               126974
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291952
    Unique aggregates announced from the ARIN address blocks:    134607
ARIN Region origin ASes present in the Internet Routing Table:    19185
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    2023
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:    4944
Number of ARIN addresses announced to Internet:              1266815298
    Equivalent to 75 /8s, 130 /16s and 17 /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:                    282208
    Total RIPE prefixes after maximum aggregation:               129835
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           276992
    Unique aggregates announced from the RIPE address blocks:    165097
RIPE Region origin ASes present in the Internet Routing Table:    28775
    RIPE Prefixes per ASN:                                         9.63
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    4030
Average RIPE Region AS path length visible:                         4.9
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11912
Number of RIPE addresses announced to Internet:               713398002
    Equivalent to 42 /8s, 133 /16s and 150 /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:                  135112
    Total LACNIC prefixes after maximum aggregation:              28970
    LACNIC Deaggregation factor:                                   4.66
Prefixes being announced from the LACNIC address blocks:         133316
    Unique aggregates announced from the LACNIC address blocks:   50189
LACNIC Region origin ASes present in the Internet Routing Table:  11105
    LACNIC Prefixes per ASN:                                      12.01
LACNIC Region origin ASes announcing only one prefix:              2138
LACNIC Region transit ASes present in the Internet Routing Table:  2469
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8996
Number of LACNIC addresses announced to Internet:             176741408
    Equivalent to 10 /8s, 136 /16s and 220 /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:                  35419
    Total AfriNIC prefixes after maximum aggregation:              6314
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         46688
    Unique aggregates announced from the AfriNIC address blocks:  13492
AfriNIC Region origin ASes present in the Internet Routing Table:  1857
    AfriNIC Prefixes per ASN:                                     25.14
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1223
Number of AfriNIC addresses announced to Internet:            107344640
    Equivalent to 6 /8s, 101 /16s and 243 /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        9861       8745      76  CHINAMOBILE-CN China Mobile Communicati
  7545        5643        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5116       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4205        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3779        510     262  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3607       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3279       1857     106  VNPT-AS-VN VNPT Corp, VN
 24560        2827        864     392  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       10059      11452    3591  AMAZON-02, US
   174        5596       8784     875  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3554       3039     238  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3218       1369    2254  AKAMAI-AS, US
  7018        2874      23667    1803  ATT-INTERNET4, US
396982        2764       3610     412  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        9198       1234    2048  TTNET, TR
 12479        7721       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3900       3396     153  AKAMAI-ASN1, NL
  9009        3598        306    1817  M247, RO
 12389        2972       2303     896  ROSTELECOM-AS, RU
 34984        2391        364     568  TELLCOM-AS, TR
  8452        1804       1852      14  TE-AS TE-AS, EG
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1705        124    1236  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       11871       3303     508  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2552        356     673  Mega Cable, S.A. de C.V., MX
 11830        2004        369      64  Instituto Costarricense de Electricidad
 28573        1550       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1323        778     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1250        278      33  Techtel LMDS Comunicaciones Interactiva
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6503        1110        311     475  Axtel, S.A.B. de C.V., MX
  6147        1093        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        1636        314      37  Telkom-Internet, ZA
 24863        1611        389      20  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1380       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1226         78      74  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
 36914         557         82       3  KENET-AS, KE
  6713         555       1861      35  IAM-AS, MA
 15399         526         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       11871       3303     508  UNINET, MX
 16509       10059      11452    3591  AMAZON-02, US
  9808        9861       8745      76  CHINAMOBILE-CN China Mobile Communicati
 47331        9198       1234    2048  TTNET, TR
 12479        7721       1708     145  UNI2-AS, ES
  7545        5643        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5596       8784     875  COGENT-174, US
  4538        5116       4192      74  ERX-CERNET-BKB China Education and Rese
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 11492        4641        308     547  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        9861         9785  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7576  UNI2-AS, ES
 47331        9198         7150  TTNET, TR
 16509       10059         6468  AMAZON-02, US
  4538        5116         5042  ERX-CERNET-BKB China Education and Research Net
  7545        5643         4971  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5596         4721  COGENT-174, US
 39891        4758         4698  ALJAWWALSTC-AS, SA
 18403        4205         4182  FPT-AS-AP FPT Telecom Company, VN
 11492        4641         4094  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-DDOS-M
     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
     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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, US
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      /12:297     
/13:578     /14:1197    /15:2124    /16:13364   /17:8389    /18:14185   
/19:25272   /20:45369   /21:53901   /22:114439  /23:107305  /24:608127  
/25:1122    /26:1079    /27:1627    /28:311     /29:522     /30:514     
/31:350     /32:910     

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

   ASN  No of nets  Total ann.  Description
 47331        8301        9198  TTNET, TR
 12479        6809        7721  UNI2-AS, ES
  8151        5944       11871  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2662        3554  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2156        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2147        3518  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)
----------------------------------------------

   1:2330      2:1674      3:353       4:22        5:4667      6:162    
   7:6         8:1617      9:1        11:172      12:1458     13:351    
  14:2450     15:316      16:217      17:369      18:775      20:396    
  21:4        22:188      23:6902     24:3112     25:2        27:2639   
  29:19       31:2656     32:61       34:66       35:138      36:2360   
  37:4595     38:9222     39:900      40:143      41:4722     42:2025   
  43:2415     44:329      45:18610    46:4607     47:305      49:1978   
  50:1894     51:585      52:1614     54:315      55:910      56:8      
  57:215      58:2163     59:1265     60:1037     61:2671     62:2842   
  63:1925     64:5694     65:2358     66:4771     67:3068     68:1335   
  69:4169     70:1384     71:585      72:2966     74:2633     75:1587   
  76:624      77:2642     78:4198     79:1813     80:2222     81:2190   
  82:1712     83:1399     84:1691     85:4097     86:932      87:2334   
  88:3121     89:4298     90:685      91:8300     92:2339     93:2732   
  94:3827     95:5446     96:1283     97:317      98:1043     99:740    
 100:90      101:1179    102:3948    103:32679   104:4864    105:2115   
 106:1002    107:2527    108:1154    109:4105    110:2151    111:3283   
 112:2074    113:1829    114:1828    115:2150    116:1916    117:2661   
 118:2803    119:2014    120:1810    121:1390    122:2713    123:2268   
 124:1694    125:2884    126:32      128:1527    129:1011    130:1214   
 131:2030    132:942     133:412     134:1743    135:364     136:1131   
 137:1097    138:3169    139:1523    140:1404    141:1377    142:1696   
 143:1701    144:1021    145:374     146:2129    147:1999    148:2571   
 149:2816    150:1042    151:1366    152:2252    153:593     154:7287   
 155:1498    156:2321    157:1901    158:1161    159:2323    160:2842   
 161:1735    162:3588    163:1722    164:1722    165:2196    166:1287   
 167:1836    168:4309    169:823     170:5366    171:1054    172:3890   
 173:3088    174:897     175:1247    176:3613    177:6118    178:3832   
 179:2688    180:2454    181:3851    182:3356    183:1985    184:2287   
 185:21176   186:5487    187:4995    188:4292    189:4541    190:9682   
 191:2038    192:11082   193:9216    194:7631    195:5469    196:3383   
 197:2854    198:6110    199:7997    200:8613    201:6625    202:10724  
 203:10321   204:4650    205:3720    206:4543    207:3667    208:4204   
 209:5152    210:4795    211:2638    212:4450    213:3630    214:1061   
 215:49      216:6876    217:3084    218:1358    219:583     220:2028   
 221:1041    222:854     223:2251   

End of report


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