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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jun 22 22:41:53 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 22 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:                             1001226
    Prefixes after maximum aggregation (per Origin AS):          367812
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465224
Total ASes present in the Internet Routing Table:                 76134
    Prefixes per ASN:                                             13.15
Origin-only ASes present in the Internet Routing Table:           65177
Origin ASes announcing only one prefix:                           26136
Transit ASes present in the Internet Routing Table:               10957
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:       4.4
    Max AS path length visible:                                     104
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1086
    Number of instances of unregistered ASNs:                      1090
Number of 32-bit ASNs allocated by the RIRs:                      44835
Number of 32-bit ASNs visible in the Routing Table:               36733
Prefixes from 32-bit ASNs in the Routing Table:                  197913
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                   47
Prefixes being announced from unallocated address space:            646
Number of addresses announced to Internet:                   3026828276
    Equivalent to 180 /8s, 105 /16s and 187 /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:      341480

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

Prefixes being announced by APNIC Region ASes:                   259439
    Total APNIC prefixes after maximum aggregation:               74740
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251466
    Unique aggregates announced from the APNIC address blocks:   101330
APNIC Region origin ASes present in the Internet Routing Table:   14255
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4298
APNIC Region transit ASes present in the Internet Routing Table:   1910
Average APNIC Region AS path length visible:                        4.6
    Max APNIC Region AS path length visible:                         54
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9653
Number of APNIC addresses announced to Internet:              761793440
    Equivalent to 45 /8s, 104 /16s and 11 /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:                    287679
    Total ARIN prefixes after maximum aggregation:               126650
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           291900
    Unique aggregates announced from the ARIN address blocks:    134574
ARIN Region origin ASes present in the Internet Routing Table:    19181
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    1984
Average ARIN Region AS path length visible:                         4.2
    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:              1266943042
    Equivalent to 75 /8s, 132 /16s and 4 /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:                    282288
    Total RIPE prefixes after maximum aggregation:               129913
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277031
    Unique aggregates announced from the RIPE address blocks:    165143
RIPE Region origin ASes present in the Internet Routing Table:    28772
    RIPE Prefixes per ASN:                                         9.63
RIPE Region origin ASes announcing only one prefix:               12116
RIPE Region transit ASes present in the Internet Routing Table:    4019
Average RIPE Region AS path length visible:                         4.2
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11910
Number of RIPE addresses announced to Internet:               713543666
    Equivalent to 42 /8s, 135 /16s and 207 /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:                  135298
    Total LACNIC prefixes after maximum aggregation:              29489
    LACNIC Deaggregation factor:                                   4.59
Prefixes being announced from the LACNIC address blocks:         133490
    Unique aggregates announced from the LACNIC address blocks:   50168
LACNIC Region origin ASes present in the Internet Routing Table:  11117
    LACNIC Prefixes per ASN:                                      12.01
LACNIC Region origin ASes announcing only one prefix:              2149
LACNIC Region transit ASes present in the Internet Routing Table:  2466
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                       104
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9005
Number of LACNIC addresses announced to Internet:             176784416
    Equivalent to 10 /8s, 137 /16s and 132 /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:                  35436
    Total AfriNIC prefixes after maximum aggregation:              6316
    AfriNIC Deaggregation factor:                                  5.61
Prefixes being announced from the AfriNIC address blocks:         46692
    Unique aggregates announced from the AfriNIC address blocks:  13497
AfriNIC Region origin ASes present in the Internet Routing Table:  1854
    AfriNIC Prefixes per ASN:                                     25.18
AfriNIC Region origin ASes announcing only one prefix:              616
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1221
Number of AfriNIC addresses announced to Internet:            107377408
    Equivalent to 6 /8s, 102 /16s and 115 /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        9860       8745      75  CHINAMOBILE-CN China Mobile Communicati
  7545        5643        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5068       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4194        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3932       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3780        510     263  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       10049      11451    3613  AMAZON-02, US
   174        5541       8782     866  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3594       1320      79  SHAW, CA
 22773        3556       3055     240  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54901    2502  DNIC-AS-00749, US
 16625        3218       1369    2254  AKAMAI-AS, US
  7018        2843      23665    1782  ATT-INTERNET4, US
396982        2766       3611     414  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        7722       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3899       3396     153  AKAMAI-ASN1, NL
  9009        3584        306    1805  M247, RO
 12389        2952       2302     890  ROSTELECOM-AS, RU
 34984        2390        364     567  TELLCOM-AS, TR
  8452        1799       1852      14  TE-AS TE-AS, EG
  8551        1772        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1704        123    1235  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       11875       3311     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        1322        778     198  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1152        167     426  Techtel LMDS Comunicaciones Interactiva
  6503        1128        314     478  Axtel, S.A.B. de C.V., MX
 28202        1117         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1092        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
  6713         554       1861      35  IAM-AS, MA
 36914         553         82       3  KENET-AS, KE
 15399         527         56      55  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       11875       3311     508  UNINET, MX
 16509       10049      11451    3613  AMAZON-02, US
  9808        9860       8745      75  CHINAMOBILE-CN China Mobile Communicati
 47331        9198       1234    2048  TTNET, TR
 12479        7722       1708     145  UNI2-AS, ES
  7545        5643        777     672  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5541       8782     866  COGENT-174, US
  4538        5068       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        9860         9785  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7722         7577  UNI2-AS, ES
 47331        9198         7150  TTNET, TR
 16509       10049         6436  AMAZON-02, US
  4538        5068         4994  ERX-CERNET-BKB China Education and Research Net
  7545        5643         4971  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5541         4675  COGENT-174, US
 18403        4194         4171  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             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
23.189.192.0/24      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    /15:2125    /16:13369   /17:8391    /18:14180   
/19:25278   /20:45387   /21:53898   /22:114466  /23:107296  /24:608151  
/25:1129    /26:1087    /27:1628    /28:313     /29:522     /30:514     
/31:349     /32:910     

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

   ASN  No of nets  Total ann.  Description
 47331        8301        9198  TTNET, TR
 12479        6810        7722  UNI2-AS, ES
  8151        5944       11875  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        2663        3556  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2160        2503  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)
----------------------------------------------

   1:2326      2:1677      3:353       4:22        5:4668      6:162    
   7:6         8:1618      9:1        11:172      12:1454     13:351    
  14:2452     15:316      16:217      17:369      18:772      20:396    
  21:4        22:188      23:6899     24:3111     25:2        27:2638   
  29:19       31:2663     32:61       34:66       35:138      36:2359   
  37:4595     38:9218     39:900      40:143      41:4718     42:2024   
  43:2412     44:329      45:18619    46:4606     47:305      49:1978   
  50:1894     51:585      52:1614     54:315      55:913      56:8      
  57:215      58:2162     59:1263     60:1037     61:2672     62:2842   
  63:1924     64:5694     65:2357     66:4774     67:3066     68:1336   
  69:4162     70:1383     71:585      72:2964     74:2633     75:1587   
  76:624      77:2644     78:4197     79:1814     80:2227     81:2190   
  82:1714     83:1399     84:1692     85:4094     86:932      87:2333   
  88:3121     89:4300     90:684      91:8309     92:2341     93:2732   
  94:3826     95:5451     96:1283     97:317      98:1044     99:740    
 100:90      101:1179    102:3950    103:32668   104:4863    105:2115   
 106:1002    107:2524    108:1156    109:4101    110:2151    111:3281   
 112:2074    113:1826    114:1828    115:2155    116:1915    117:2661   
 118:2804    119:2014    120:1810    121:1391    122:2713    123:2267   
 124:1694    125:2881    126:32      128:1521    129:1011    130:1214   
 131:2039    132:940     133:412     134:1744    135:365     136:1127   
 137:1095    138:3170    139:1526    140:1404    141:1378    142:1693   
 143:1701    144:1019    145:374     146:2127    147:2000    148:2558   
 149:2814    150:1042    151:1366    152:2249    153:593     154:7281   
 155:1494    156:2320    157:1902    158:1161    159:2323    160:2846   
 161:1714    162:3588    163:1722    164:1722    165:2199    166:1286   
 167:1837    168:4318    169:826     170:5364    171:1054    172:3892   
 173:3090    174:897     175:1246    176:3607    177:6138    178:3831   
 179:2696    180:2454    181:3853    182:3356    183:1984    184:2287   
 185:21180   186:5486    187:4995    188:4291    189:4539    190:9692   
 191:2032    192:11084   193:9217    194:7628    195:5479    196:3382   
 197:2859    198:6111    199:7994    200:8660    201:6652    202:10729  
 203:10324   204:4650    205:3725    206:4538    207:3665    208:4203   
 209:5128    210:4794    211:2637    212:4450    213:3629    214:1058   
 215:49      216:6872    217:3070    218:1358    219:583     220:2028   
 221:1041    222:854     223:2250   

End of report


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