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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jul 2 22:41:17 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 02 Jul, 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:                             1002223
    Prefixes after maximum aggregation (per Origin AS):          367816
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465224
Total ASes present in the Internet Routing Table:                 76107
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65140
Origin ASes announcing only one prefix:                           26095
Transit ASes present in the Internet Routing Table:               10967
Transit-only ASes present in the Internet Routing Table:            545
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.5
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 53153)                              57
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1063
Number of 32-bit ASNs allocated by the RIRs:                      44930
Number of 32-bit ASNs visible in the Routing Table:               36753
Prefixes from 32-bit ASNs in the Routing Table:                  198388
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                   18
Prefixes being announced from unallocated address space:            593
Number of addresses announced to Internet:                   3027147508
    Equivalent to 180 /8s, 110 /16s and 154 /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:      341766

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

Prefixes being announced by APNIC Region ASes:                   259745
    Total APNIC prefixes after maximum aggregation:               74764
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251601
    Unique aggregates announced from the APNIC address blocks:   101235
APNIC Region origin ASes present in the Internet Routing Table:   14260
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4283
APNIC Region transit ASes present in the Internet Routing Table:   1925
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9655
Number of APNIC addresses announced to Internet:              761883040
    Equivalent to 45 /8s, 105 /16s and 105 /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:                    288012
    Total ARIN prefixes after maximum aggregation:               127104
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292243
    Unique aggregates announced from the ARIN address blocks:    134653
ARIN Region origin ASes present in the Internet Routing Table:    19175
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1983
Average ARIN Region AS path length visible:                         3.9
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4947
Number of ARIN addresses announced to Internet:              1266955330
    Equivalent to 75 /8s, 132 /16s and 52 /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:                    282447
    Total RIPE prefixes after maximum aggregation:               129894
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277178
    Unique aggregates announced from the RIPE address blocks:    165339
RIPE Region origin ASes present in the Internet Routing Table:    28744
    RIPE Prefixes per ASN:                                         9.64
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    4021
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11917
Number of RIPE addresses announced to Internet:               713770226
    Equivalent to 42 /8s, 139 /16s and 68 /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:                  135534
    Total LACNIC prefixes after maximum aggregation:              29044
    LACNIC Deaggregation factor:                                   4.67
Prefixes being announced from the LACNIC address blocks:         133699
    Unique aggregates announced from the LACNIC address blocks:   49958
LACNIC Region origin ASes present in the Internet Routing Table:  11119
    LACNIC Prefixes per ASN:                                      12.02
LACNIC Region origin ASes announcing only one prefix:              2139
LACNIC Region transit ASes present in the Internet Routing Table:  2483
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9008
Number of LACNIC addresses announced to Internet:             176881184
    Equivalent to 10 /8s, 138 /16s and 254 /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:                  35426
    Total AfriNIC prefixes after maximum aggregation:              6319
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         46908
    Unique aggregates announced from the AfriNIC address blocks:  13565
AfriNIC Region origin ASes present in the Internet Routing Table:  1862
    AfriNIC Prefixes per ASN:                                     25.19
AfriNIC Region origin ASes announcing only one prefix:              617
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1226
Number of AfriNIC addresses announced to Internet:            107349504
    Equivalent to 6 /8s, 102 /16s and 6 /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        9853       8746      77  CHINAMOBILE-CN China Mobile Communicati
  7545        5644        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4993       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4241        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3956       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3785        511     265  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3265       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2824        862     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2467      11522     580  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       10119      11534    3636  AMAZON-02, US
   174        5558       8788     882  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      78  SHAW, CA
 22773        3547       3038     228  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54899    2507  DNIC-AS-00749, US
 16625        3225       1368    2255  AKAMAI-AS, US
  7018        2908      23670    1830  ATT-INTERNET4, US
396982        2765       3611     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        9214       1237    2019  TTNET, TR
 12479        7721       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3908       3397     154  AKAMAI-ASN1, NL
  9009        3597        306    1818  M247, RO
 12389        2945       2302     890  ROSTELECOM-AS, RU
 34984        2389        364     572  TELLCOM-AS, TR
  8452        1879       1852      14  TE-AS TE-AS, EG
  8551        1736        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1706        123    1237  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       11856       3311     509  UNINET, MX
 10620        3519        492     935  Telmex Colombia S.A., CO
 13999        2555        358     678  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad
 28573        1550       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1317        776     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19037        1202        278      33  AMX Argentina S.A., AR
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1120         52       9  Rede Brasileira de Comunicacao SA, BR
  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        1633        310      36  Telkom-Internet, ZA
 24863        1622        389      16  LINKdotNET-AS, EG
 24835        1570        593      29  RAYA-AS, EG
 36992        1381       1520     283  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1237         78      75  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         552         82       3  KENET-AS, KE
 37054         533        115       8  Telecom-Malagasy, MG

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       11856       3311     509  UNINET, MX
 16509       10119      11534    3636  AMAZON-02, US
  9808        9853       8746      77  CHINAMOBILE-CN China Mobile Communicati
 47331        9214       1237    2019  TTNET, TR
 12479        7721       1708     145  UNI2-AS, ES
  7545        5644        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5558       8788     882  COGENT-174, US
  4538        4993       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        9853         9776  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7576  UNI2-AS, ES
 47331        9214         7195  TTNET, TR
 16509       10119         6483  AMAZON-02, US
  7545        5644         4974  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4993         4919  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5558         4676  COGENT-174, US
 18403        4241         4218  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              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             3356  LEVEL3, 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
23.183.56.0/24       Origin:    401195  FEATHER-IT, US
23.183.56.0/24      Transit:     20473  AS-CHOOPA, 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     
/13:580     /14:1199    /15:2125    /16:13366   /17:8390    /18:14192   
/19:25300   /20:45359   /21:53964   /22:114505  /23:107305  /24:609114  
/25:1087    /26:1084    /27:1613    /28:311     /29:520     /30:515     
/31:353     /32:883     

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

   ASN  No of nets  Total ann.  Description
 47331        8314        9214  TTNET, TR
 12479        6804        7721  UNI2-AS, ES
  8151        5929       11856  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3391        3594  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2663        3547  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2148        3519  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)
----------------------------------------------

   1:2332      2:1685      3:365       4:22        5:4669      6:162    
   7:6         8:1621      9:1        11:172      12:1437     13:358    
  14:2404     15:318      16:219      17:372      18:775      20:398    
  21:4        22:188      23:6946     24:3125     25:2        27:2699   
  29:19       31:2661     32:61       34:66       35:138      36:2364   
  37:4591     38:9335     39:902      40:146      41:4613     42:2012   
  43:2411     44:329      45:18704    46:4616     47:305      49:1978   
  50:1906     51:586      52:1613     54:313      55:925      56:8      
  57:220      58:2170     59:1264     60:1042     61:2674     62:2853   
  63:1922     64:5689     65:2354     66:4782     67:3072     68:1334   
  69:4106     70:1375     71:583      72:2967     74:2632     75:1589   
  76:624      77:2649     78:4202     79:1795     80:2234     81:2195   
  82:1715     83:1403     84:1696     85:4109     86:932      87:2344   
  88:3130     89:4327     90:687      91:8324     92:2354     93:2729   
  94:3825     95:5461     96:1288     97:318      98:1047     99:739    
 100:89      101:1181    102:3968    103:32554   104:4866    105:2115   
 106:1000    107:2525    108:1154    109:4041    110:2142    111:3275   
 112:2070    113:1850    114:1835    115:2160    116:1912    117:2663   
 118:2812    119:2016    120:1812    121:1391    122:2719    123:2262   
 124:1679    125:2884    126:32      128:1500    129:1007    130:1214   
 131:2048    132:936     133:414     134:1741    135:361     136:1135   
 137:1101    138:3183    139:1535    140:1418    141:1396    142:1696   
 143:1702    144:1018    145:376     146:2140    147:2000    148:2571   
 149:2822    150:1047    151:1369    152:2259    153:592     154:7357   
 155:1501    156:2336    157:1916    158:1166    159:2328    160:2877   
 161:1715    162:3579    163:1716    164:1728    165:2185    166:1278   
 167:1848    168:4355    169:823     170:5380    171:1055    172:3894   
 173:3084    174:895     175:1257    176:3593    177:6263    178:3842   
 179:2701    180:2457    181:3838    182:3351    183:1988    184:2282   
 185:21197   186:5494    187:5095    188:4284    189:4564    190:9696   
 191:2093    192:11105   193:9225    194:7627    195:5484    196:3367   
 197:2863    198:6101    199:7999    200:8686    201:6608    202:10742  
 203:10343   204:4639    205:3730    206:4549    207:3665    208:4208   
 209:5130    210:4784    211:2637    212:4450    213:3690    214:1058   
 215:49      216:6847    217:3155    218:1384    219:584     220:2025   
 221:1040    222:854     223:2250   

End of report


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