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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 26 22:41:45 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 26 Nov, 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:                             1019147
    Prefixes after maximum aggregation (per Origin AS):          372643
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471029
Total ASes present in the Internet Routing Table:                 76664
    Prefixes per ASN:                                             13.29
Origin-only ASes present in the Internet Routing Table:           65647
Origin ASes announcing only one prefix:                           26238
Transit ASes present in the Internet Routing Table:               11017
Transit-only ASes present in the Internet Routing Table:            535
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      45896
Number of 32-bit ASNs visible in the Routing Table:               37591
Prefixes from 32-bit ASNs in the Routing Table:                  206118
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3034150852
    Equivalent to 180 /8s, 217 /16s and 119 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344966

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

Prefixes being announced by APNIC Region ASes:                   263922
    Total APNIC prefixes after maximum aggregation:               75925
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          256117
    Unique aggregates announced from the APNIC address blocks:   101645
APNIC Region origin ASes present in the Internet Routing Table:   14504
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4418
APNIC Region transit ASes present in the Internet Routing Table:   1945
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9939
Number of APNIC addresses announced to Internet:              761429312
    Equivalent to 45 /8s, 98 /16s and 125 /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:                    291506
    Total ARIN prefixes after maximum aggregation:               128174
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293606
    Unique aggregates announced from the ARIN address blocks:    136024
ARIN Region origin ASes present in the Internet Routing Table:    19213
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                6947
ARIN Region transit ASes present in the Internet Routing Table:    1996
Average ARIN Region AS path length visible:                         3.4
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5082
Number of ARIN addresses announced to Internet:              1266597696
    Equivalent to 75 /8s, 126 /16s and 191 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    286661
    Total RIPE prefixes after maximum aggregation:               132232
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283407
    Unique aggregates announced from the RIPE address blocks:    169599
RIPE Region origin ASes present in the Internet Routing Table:    28909
    RIPE Prefixes per ASN:                                         9.80
RIPE Region origin ASes announcing only one prefix:               12106
RIPE Region transit ASes present in the Internet Routing Table:    3979
Average RIPE Region AS path length visible:                         4.2
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12185
Number of RIPE addresses announced to Internet:               722359588
    Equivalent to 43 /8s, 14 /16s and 85 /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,
                        53/8,  57/8,  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:                  138201
    Total LACNIC prefixes after maximum aggregation:              29009
    LACNIC Deaggregation factor:                                   4.76
Prefixes being announced from the LACNIC address blocks:         135891
    Unique aggregates announced from the LACNIC address blocks:   48794
LACNIC Region origin ASes present in the Internet Routing Table:  11185
    LACNIC Prefixes per ASN:                                      12.15
LACNIC Region origin ASes announcing only one prefix:              2119
LACNIC Region transit ASes present in the Internet Routing Table:  2535
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9104
Number of LACNIC addresses announced to Internet:             177623072
    Equivalent to 10 /8s, 150 /16s and 80 /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:                  37745
    Total AfriNIC prefixes after maximum aggregation:              6628
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         49611
    Unique aggregates announced from the AfriNIC address blocks:  14551
AfriNIC Region origin ASes present in the Internet Routing Table:  1923
    AfriNIC Prefixes per ASN:                                     25.80
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      4.5
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1281
Number of AfriNIC addresses announced to Internet:            105882112
    Equivalent to 6 /8s, 79 /16s and 162 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10146       8923     125  CHINAMOBILE-CN China Mobile Communication
  7545        6137        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5019       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4478        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3924        516     291  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3896       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2796        835     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2234       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       11055      11963    3959  AMAZON-02, US
   174        6463       8766     876  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3606       1320      79  SHAW, CA
 22773        3432       3051     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3209      23568    2049  ATT-INTERNET4, US
 16625        2949       1292    2161  AKAMAI-AS, US
396982        2882       3655     431  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        9442       1266    1659  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
 39891        4749        290      61  ALJAWWALSTC-AS, SA
 20940        4024       3396     142  AKAMAI-ASN1, NL
  9009        3683        317    1872  M247, RO
 12389        2952       2294     883  ROSTELECOM-AS, RU
 34984        2385        363     567  TELLCOM-AS, TR
  8452        1951       1852      14  TE-AS TE-AS, EG
212238        1829        133    1350  CDNEXT, GB
  5384        1785        585      30  EMIRATES-INTERNET Emirates Internet, AE

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       11740       3240     713  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2537        535     371  Mega Cable, S.A. de C.V., MX
 11830        1994        369      64  Instituto Costarricense de Electricidad y
 28573        1578       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     203  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1156        374     163  Axtel, S.A.B. de C.V., MX
 11664        1143        278      33  Techtel LMDS Comunicaciones Interactivas 
 28202        1121         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        371      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
 24835        1659        593      29  RAYA-AS, EG
 24863        1649        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 36992        1423       1518     288  ETISALAT-MISR, EG
 29571        1415         89      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1100        179     290  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         882       1083      15  MOBINIL, EG
  6713         555       1861      35  IAM-AS, MA

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       11740       3240     713  UNINET, MX
 16509       11055      11963    3959  AMAZON-02, US
  9808       10146       8923     125  CHINAMOBILE-CN China Mobile Communication
 47331        9442       1266    1659  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
   174        6463       8766     876  COGENT-174, US
  7545        6137        842     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5019       4192      73  ERX-CERNET-BKB China Education and Resear
 39891        4749        290      61  ALJAWWALSTC-AS, SA
 11492        4677        311     552  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       10146        10021  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9442         7783  TTNET, TR
 12479        7647         7504  UNI2-AS, ES
 16509       11055         7096  AMAZON-02, US
   174        6463         5587  COGENT-174, US
  7545        6137         5476  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5019         4946  ERX-CERNET-BKB China Education and Research Net
 39891        4749         4688  ALJAWWALSTC-AS, SA
 18403        4478         4455  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24             17054  EXPEDIENT, US
     46639  UNALLOCATED  8.17.66.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, 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:      3491  CONSOLE-CONNECT-ASN, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:297     
/13:583     /14:1196    /15:2124    /16:13343   /17:8522    /18:14688   
/19:25413   /20:46451   /21:55040   /22:116239  /23:109607  /24:621137  
/25:625     /26:624     /27:1150    /28:206     /29:302     /30:384     
/31:181     /32:875     

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

   ASN  No of nets  Total ann.  Description
 47331        8531        9442  TTNET, TR
 12479        6656        7647  UNI2-AS, ES
  8151        5900       11740  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3440        4749  ALJAWWALSTC-AS, SA
  6327        3401        3606  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2560        3432  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2264       11055  AMAZON-02, US
 30036        2205        2545  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2301      2:1661      3:526       4:24        5:4802      6:166    
   7:6         8:1587      9:2        11:172      12:1414     13:356    
  14:2504     15:336      16:269      17:362      18:903      20:456    
  21:4        22:188      23:7136     24:2699     25:2        27:2737   
  29:19       31:3104     32:56       34:74       35:175      36:2410   
  37:4643     38:10365    39:893      40:149      41:4697     42:2128   
  43:2516     44:343      45:19364    46:4918     47:299      49:2031   
  50:1865     51:583      52:1604     54:316      55:950      56:8      
  57:241      58:2315     59:1252     60:1150     61:2862     62:2936   
  63:1865     64:5473     65:2302     66:4738     67:3087     68:1324   
  69:4037     70:1139     71:602      72:2932     74:2812     75:1634   
  76:639      77:2702     78:4232     79:1552     80:2242     81:2217   
  82:1825     83:1438     84:1801     85:4077     86:971      87:2444   
  88:3225     89:4499     90:721      91:8377     92:2666     93:2863   
  94:3922     95:5440     96:1246     97:322      98:1071     99:734    
 100:71      101:1431    102:3982    103:32522   104:4481    105:2145   
 106:983     107:2420    108:1192    109:3990    110:2248    111:3331   
 112:2060    113:1803    114:1951    115:2254    116:2028    117:2727   
 118:2878    119:2009    120:1881    121:1440    122:2728    123:2188   
 124:1714    125:2864    126:62      128:1600    129:1020    130:1303   
 131:2064    132:930     133:448     134:1533    135:363     136:1316   
 137:1165    138:3221    139:1552    140:1497    141:1464    142:1866   
 143:1720    144:1032    145:415     146:2129    147:2058    148:2596   
 149:2899    150:1155    151:1464    152:2138    153:568     154:7646   
 155:1562    156:2780    157:1902    158:1231    159:2437    160:3454   
 161:1748    162:3609    163:1788    164:1990    165:2198    166:1346   
 167:1890    168:4420    169:826     170:5495    171:1002    172:3995   
 173:3173    174:923     175:1281    176:3663    177:6273    178:3898   
 179:2797    180:2601    181:4107    182:3364    183:2069    184:2277   
 185:21558   186:5641    187:4888    188:4355    189:4494    190:10028  
 191:2120    192:11219   193:9326    194:7734    195:5549    196:3426   
 197:3721    198:6087    199:8262    200:8767    201:6567    202:10781  
 203:10657   204:4679    205:3741    206:4688    207:3636    208:4257   
 209:5197    210:4868    211:2630    212:4602    213:3817    214:1062   
 215:48      216:6681    217:3155    218:1354    219:566     220:2092   
 221:1053    222:838     223:2299   

End of report


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