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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 22 22:41:32 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 22 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:                             1018370
    Prefixes after maximum aggregation (per Origin AS):          372672
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470724
Total ASes present in the Internet Routing Table:                 76676
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65664
Origin ASes announcing only one prefix:                           26251
Transit ASes present in the Internet Routing Table:               11012
Transit-only ASes present in the Internet Routing Table:            548
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1113
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      45863
Number of 32-bit ASNs visible in the Routing Table:               37580
Prefixes from 32-bit ASNs in the Routing Table:                  206092
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3033781828
    Equivalent to 180 /8s, 211 /16s and 214 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      344847

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

Prefixes being announced by APNIC Region ASes:                   263691
    Total APNIC prefixes after maximum aggregation:               75884
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          255836
    Unique aggregates announced from the APNIC address blocks:   101637
APNIC Region origin ASes present in the Internet Routing Table:   14500
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4413
APNIC Region transit ASes present in the Internet Routing Table:   1935
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:   9924
Number of APNIC addresses announced to Internet:              761226816
    Equivalent to 45 /8s, 95 /16s and 102 /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:                    291211
    Total ARIN prefixes after maximum aggregation:               128025
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293387
    Unique aggregates announced from the ARIN address blocks:    135914
ARIN Region origin ASes present in the Internet Routing Table:    19212
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6957
ARIN Region transit ASes present in the Internet Routing Table:    2004
Average ARIN Region AS path length visible:                         3.8
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5076
Number of ARIN addresses announced to Internet:              1266572864
    Equivalent to 75 /8s, 126 /16s and 94 /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:                    286734
    Total RIPE prefixes after maximum aggregation:               132188
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283472
    Unique aggregates announced from the RIPE address blocks:    169473
RIPE Region origin ASes present in the Internet Routing Table:    28905
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12103
RIPE Region transit ASes present in the Internet Routing Table:    3977
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12189
Number of RIPE addresses announced to Internet:               722406948
    Equivalent to 43 /8s, 15 /16s and 14 /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:                  137977
    Total LACNIC prefixes after maximum aggregation:              29276
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         135631
    Unique aggregates announced from the LACNIC address blocks:   48787
LACNIC Region origin ASes present in the Internet Routing Table:  11195
    LACNIC Prefixes per ASN:                                      12.12
LACNIC Region origin ASes announcing only one prefix:              2132
LACNIC Region transit ASes present in the Internet Routing Table:  2523
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9111
Number of LACNIC addresses announced to Internet:             177521312
    Equivalent to 10 /8s, 148 /16s and 194 /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:                  37644
    Total AfriNIC prefixes after maximum aggregation:              6621
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         49530
    Unique aggregates announced from the AfriNIC address blocks:  14498
AfriNIC Region origin ASes present in the Internet Routing Table:  1919
    AfriNIC Prefixes per ASN:                                     25.81
AfriNIC Region origin ASes announcing only one prefix:              646
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      4.8
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet:            105791232
    Equivalent to 6 /8s, 78 /16s and 63 /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       10122       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6127        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4946       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4415        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3912        515     286  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3910       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        2794        833     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       11021      11954    3955  AMAZON-02, US
   174        6429       8764     870  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3424       3035     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3204      23563    2043  ATT-INTERNET4, US
 16625        2947       1291    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        9430       1263    1675  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
 39891        4749        290      61  ALJAWWALSTC-AS, SA
 20940        4018       3396     142  AKAMAI-ASN1, NL
  9009        3675        316    1861  M247, RO
 12389        2948       2294     880  ROSTELECOM-AS, RU
 34984        2386        363     565  TELLCOM-AS, TR
  8452        1950       1852      14  TE-AS TE-AS, EG
212238        1834        133    1356  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       11733       3240     710  UNINET, MX
 10620        3525        492     974  Telmex Colombia S.A., CO
 13999        2536        534     373  Mega Cable, S.A. de C.V., MX
 11830        1995        369      64  Instituto Costarricense de Electricidad y
 28573        1566       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1327        783     201  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1127        374     163  Axtel, S.A.B. de C.V., MX
 28202        1120         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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        1658        593      29  RAYA-AS, EG
 24863        1646        389      16  LINKdotNET-AS, EG
 37457        1632        312      31  Telkom-Internet, ZA
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1406         89      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1085        177     287  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         902       1083      15  MOBINIL, EG
  6713         556       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       11733       3240     710  UNINET, MX
 16509       11021      11954    3955  AMAZON-02, US
  9808       10122       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9430       1263    1675  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
   174        6429       8764     870  COGENT-174, US
  7545        6127        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4946       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       10122         9998  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9430         7755  TTNET, TR
 12479        7652         7509  UNI2-AS, ES
 16509       11021         7066  AMAZON-02, US
   174        6429         5559  COGENT-174, US
  7545        6127         5464  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4946         4873  ERX-CERNET-BKB China Education and Research Net
 39891        4749         4688  ALJAWWALSTC-AS, SA
 18403        4415         4392  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               701  UUNET, 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             3356  LEVEL3, 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:      6939  HURRICANE, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      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
23.152.48.0/24       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    /15:2118    /16:13331   /17:8512    /18:14679   
/19:25380   /20:46457   /21:55031   /22:116210  /23:109534  /24:620530  
/25:628     /26:624     /27:1146    /28:206     /29:305     /30:384     
/31:183     /32:876     

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

   ASN  No of nets  Total ann.  Description
 47331        8521        9430  TTNET, TR
 12479        6660        7652  UNI2-AS, ES
  8151        5895       11733  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3440        4749  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2556        3424  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2253       11021  AMAZON-02, US
 30036        2201        2541  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      2:1660      3:524       4:24        5:4744      6:166    
   7:6         8:1593      9:2        11:172      12:1417     13:353    
  14:2501     15:336      16:269      17:361      18:904      20:452    
  21:4        22:188      23:7121     24:2698     25:2        27:2726   
  29:19       31:3098     32:56       34:74       35:176      36:2403   
  37:4620     38:10318    39:893      40:149      41:4696     42:2098   
  43:2516     44:345      45:19377    46:4885     47:300      49:2031   
  50:1852     51:580      52:1604     54:315      55:947      56:8      
  57:240      58:2269     59:1251     60:1150     61:2862     62:2926   
  63:1867     64:5464     65:2298     66:4741     67:3087     68:1328   
  69:4030     70:1139     71:604      72:2944     74:2819     75:1632   
  76:638      77:2692     78:4240     79:1674     80:2246     81:2211   
  82:1821     83:1434     84:1801     85:4075     86:971      87:2449   
  88:3223     89:4488     90:727      91:8365     92:2649     93:2859   
  94:3923     95:5448     96:1248     97:322      98:1071     99:733    
 100:71      101:1421    102:3977    103:32523   104:4479    105:2142   
 106:984     107:2422    108:1190    109:4092    110:2244    111:3333   
 112:2060    113:1806    114:1952    115:2251    116:2022    117:2718   
 118:2875    119:2009    120:1872    121:1440    122:2727    123:2185   
 124:1717    125:2865    126:62      128:1557    129:1014    130:1302   
 131:2069    132:930     133:448     134:1532    135:359     136:1276   
 137:1160    138:3196    139:1547    140:1499    141:1457    142:1867   
 143:1727    144:1031    145:412     146:2130    147:2060    148:2590   
 149:2903    150:1154    151:1470    152:2134    153:570     154:7623   
 155:1571    156:2828    157:1883    158:1227    159:2439    160:3435   
 161:1788    162:3597    163:1787    164:1988    165:2194    166:1337   
 167:1887    168:4425    169:823     170:5471    171:1002    172:3995   
 173:3170    174:923     175:1271    176:3656    177:6255    178:3894   
 179:2782    180:2599    181:4098    182:3348    183:2055    184:2277   
 185:21562   186:5643    187:4894    188:4354    189:4439    190:9964   
 191:2097    192:11237   193:9317    194:7738    195:5535    196:3421   
 197:3696    198:6080    199:8261    200:8687    201:6566    202:10777  
 203:10648   204:4682    205:3697    206:4694    207:3635    208:4263   
 209:5199    210:4868    211:2630    212:4636    213:3821    214:1055   
 215:47      216:6709    217:3157    218:1361    219:566     220:2096   
 221:1053    222:840     223:2301   

End of report


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