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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 30 22:41:08 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 30 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:                             1002319
    Prefixes after maximum aggregation (per Origin AS):          367796
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      465005
Total ASes present in the Internet Routing Table:                 76058
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65092
Origin ASes announcing only one prefix:                           26105
Transit ASes present in the Internet Routing Table:               10966
Transit-only ASes present in the Internet Routing Table:            527
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:                                     106
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1079
    Number of instances of unregistered ASNs:                      1084
Number of 32-bit ASNs allocated by the RIRs:                      44927
Number of 32-bit ASNs visible in the Routing Table:               36718
Prefixes from 32-bit ASNs in the Routing Table:                  198465
Number of bogon 32-bit ASNs visible in the Routing Table:            93
Special use prefixes present in the Routing Table:                   46
Prefixes being announced from unallocated address space:            622
Number of addresses announced to Internet:                   3027349748
    Equivalent to 180 /8s, 113 /16s and 176 /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:      341990

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

Prefixes being announced by APNIC Region ASes:                   259610
    Total APNIC prefixes after maximum aggregation:               74752
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          251732
    Unique aggregates announced from the APNIC address blocks:   101144
APNIC Region origin ASes present in the Internet Routing Table:   14246
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4282
APNIC Region transit ASes present in the Internet Routing Table:   1920
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         74
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9646
Number of APNIC addresses announced to Internet:              761829280
    Equivalent to 45 /8s, 104 /16s and 151 /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:                    287920
    Total ARIN prefixes after maximum aggregation:               127083
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292120
    Unique aggregates announced from the ARIN address blocks:    134641
ARIN Region origin ASes present in the Internet Routing Table:    19180
    ARIN Prefixes per ASN:                                        15.23
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    2005
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:    4949
Number of ARIN addresses announced to Internet:              1267119426
    Equivalent to 75 /8s, 134 /16s and 181 /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:                    282583
    Total RIPE prefixes after maximum aggregation:               129944
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277055
    Unique aggregates announced from the RIPE address blocks:    165191
RIPE Region origin ASes present in the Internet Routing Table:    28723
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3999
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          40
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11897
Number of RIPE addresses announced to Internet:               713839090
    Equivalent to 42 /8s, 140 /16s and 81 /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:                  135767
    Total LACNIC prefixes after maximum aggregation:              29000
    LACNIC Deaggregation factor:                                   4.68
Prefixes being announced from the LACNIC address blocks:         133958
    Unique aggregates announced from the LACNIC address blocks:   49959
LACNIC Region origin ASes present in the Internet Routing Table:  11123
    LACNIC Prefixes per ASN:                                      12.04
LACNIC Region origin ASes announcing only one prefix:              2156
LACNIC Region transit ASes present in the Internet Routing Table:  2490
Average LACNIC Region AS path length visible:                       4.9
    Max LACNIC Region AS path length visible:                       106
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9007
Number of LACNIC addresses announced to Internet:             176872224
    Equivalent to 10 /8s, 138 /16s and 219 /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:                  35360
    Total AfriNIC prefixes after maximum aggregation:              6321
    AfriNIC Deaggregation factor:                                  5.59
Prefixes being announced from the AfriNIC address blocks:         46831
    Unique aggregates announced from the AfriNIC address blocks:  13573
AfriNIC Region origin ASes present in the Internet Routing Table:  1856
    AfriNIC Prefixes per ASN:                                     25.23
AfriNIC Region origin ASes announcing only one prefix:              613
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet:            107310592
    Equivalent to 6 /8s, 101 /16s and 110 /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        9851       8746      77  CHINAMOBILE-CN China Mobile Communicati
  7545        5642        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5002       4192      74  ERX-CERNET-BKB China Education and Rese
 18403        4247        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3954       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3784        511     264  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3643       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        2479      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       10115      11533    3677  AMAZON-02, US
   174        5566       8789     898  COGENT-174, US
 11492        4641        308     547  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3593       1320      79  SHAW, CA
 22773        3554       3055     239  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3249      54901    2501  DNIC-AS-00749, US
 16625        3216       1367    2249  AKAMAI-AS, US
  7018        2903      23670    1825  ATT-INTERNET4, US
396982        2766       3611     413  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        9196       1233    2052  TTNET, TR
 12479        7712       1708     145  UNI2-AS, ES
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        3898       3397     154  AKAMAI-ASN1, NL
  9009        3600        307    1820  M247, RO
 12389        2945       2302     890  ROSTELECOM-AS, RU
 34984        2391        364     572  TELLCOM-AS, TR
  8452        1878       1852      14  TE-AS TE-AS, EG
  8551        1780        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
212238        1718        124    1250  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       11876       3311     509  UNINET, MX
 10620        3518        492     938  Telmex Colombia S.A., CO
 13999        2552        357     677  Mega Cable, S.A. de C.V., MX
 11830        2003        369      64  Instituto Costarricense de Electricidad
 28573        1550       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1317        775     186  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 19037        1210        278      33  AMX Argentina S.A., AR
  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        1622        389      16  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        1235         78      74  ORANGE-COTE-IVOIRE, CI
 36935         940        521      43  Vodafone-, EG
 36914         556         82       3  KENET-AS, KE
  6713         555       1861      35  IAM-AS, MA
 37054         532        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       11876       3311     509  UNINET, MX
 16509       10115      11533    3677  AMAZON-02, US
  9808        9851       8746      77  CHINAMOBILE-CN China Mobile Communicati
 47331        9196       1233    2052  TTNET, TR
 12479        7712       1708     145  UNI2-AS, ES
  7545        5642        776     670  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5566       8789     898  COGENT-174, US
  4538        5002       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        9851         9774  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7712         7567  UNI2-AS, ES
 47331        9196         7144  TTNET, TR
 16509       10115         6438  AMAZON-02, US
  7545        5642         4972  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5002         4928  ERX-CERNET-BKB China Education and Research Net
 39891        4758         4698  ALJAWWALSTC-AS, SA
   174        5566         4668  COGENT-174, US
 18403        4247         4224  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     
/13:580     /14:1199    /15:2124    /16:13372   /17:8397    /18:14190   
/19:25295   /20:45395   /21:53981   /22:114538  /23:107300  /24:608853  
/25:1091    /26:1084    /27:1616    /28:311     /29:521     /30:516     
/31:352     /32:1146    

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

   ASN  No of nets  Total ann.  Description
 47331        8300        9196  TTNET, TR
 12479        6800        7712  UNI2-AS, ES
  8151        5946       11876  UNINET, MX
 11492        3548        4641  CABLEONE, US
 39891        3440        4758  ALJAWWALSTC-AS, SA
  6327        3390        3593  SHAW, CA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2660        3554  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  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)
----------------------------------------------

   1:2333      2:1681      3:363       4:22        5:4668      6:164    
   7:6         8:1620      9:1        11:172      12:1450     13:359    
  14:2401     15:318      16:219      17:370      18:770      20:398    
  21:4        22:188      23:6939     24:3128     25:2        27:2647   
  29:19       31:2665     32:61       34:66       35:138      36:2364   
  37:4593     38:9296     39:901      40:146      41:4627     42:2022   
  43:2414     44:328      45:18678    46:4610     47:306      49:1976   
  50:1898     51:586      52:1616     54:313      55:919      56:8      
  57:220      58:2173     59:1266     60:1039     61:2668     62:2846   
  63:1921     64:5694     65:2350     66:4775     67:3069     68:1335   
  69:4103     70:1383     71:588      72:2968     74:2634     75:1587   
  76:624      77:2647     78:4196     79:1820     80:2225     81:2190   
  82:1713     83:1394     84:1696     85:4106     86:923      87:2347   
  88:3125     89:4302     90:684      91:8305     92:2355     93:2726   
  94:3818     95:5457     96:1289     97:318      98:1047     99:739    
 100:89      101:1182    102:3963    103:32566   104:4866    105:2114   
 106:1002    107:2543    108:1158    109:4082    110:2149    111:3275   
 112:2070    113:1831    114:1832    115:2164    116:1913    117:2664   
 118:2818    119:1995    120:1812    121:1391    122:2716    123:2265   
 124:1679    125:2884    126:32      128:1504    129:1005    130:1223   
 131:2041    132:942     133:413     134:1742    135:362     136:1134   
 137:1095    138:3182    139:1530    140:1417    141:1389    142:1694   
 143:1710    144:1003    145:374     146:2134    147:2002    148:2570   
 149:2812    150:1045    151:1371    152:2258    153:591     154:7343   
 155:1502    156:2339    157:1912    158:1163    159:2328    160:2869   
 161:1714    162:3576    163:1718    164:1722    165:2198    166:1280   
 167:1840    168:4341    169:825     170:5395    171:1055    172:3897   
 173:3084    174:895     175:1257    176:3602    177:6251    178:3836   
 179:2723    180:2459    181:3866    182:3353    183:1990    184:2277   
 185:21193   186:5582    187:5105    188:4275    189:4546    190:9707   
 191:2064    192:11109   193:9215    194:7618    195:5474    196:3370   
 197:2857    198:6122    199:7993    200:8679    201:6622    202:10709  
 203:10339   204:4634    205:3715    206:4542    207:3667    208:4209   
 209:5120    210:4782    211:2637    212:4444    213:3691    214:1051   
 215:48      216:6850    217:3099    218:1383    219:586     220:2025   
 221:1040    222:854     223:2251   

End of report


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