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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 7 22:42:13 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 07 Oct, 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:                             1009801
    Prefixes after maximum aggregation (per Origin AS):          370421
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467669
Total ASes present in the Internet Routing Table:                 76413
    Prefixes per ASN:                                             13.22
Origin-only ASes present in the Internet Routing Table:           65306
Origin ASes announcing only one prefix:                           26212
Transit ASes present in the Internet Routing Table:               11107
Transit-only ASes present in the Internet Routing Table:            533
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.8
    Max AS path length visible:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1043
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      45514
Number of 32-bit ASNs visible in the Routing Table:               37251
Prefixes from 32-bit ASNs in the Routing Table:                  203716
Number of bogon 32-bit ASNs visible in the Routing Table:           120
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            553
Number of addresses announced to Internet:                   3034878148
    Equivalent to 180 /8s, 228 /16s and 144 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      343116

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

Prefixes being announced by APNIC Region ASes:                   260309
    Total APNIC prefixes after maximum aggregation:               75149
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252369
    Unique aggregates announced from the APNIC address blocks:   100973
APNIC Region origin ASes present in the Internet Routing Table:   14383
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4371
APNIC Region transit ASes present in the Internet Routing Table:   1927
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         88
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9826
Number of APNIC addresses announced to Internet:              759692352
    Equivalent to 45 /8s, 71 /16s and 252 /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:                    291035
    Total ARIN prefixes after maximum aggregation:               127864
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293836
    Unique aggregates announced from the ARIN address blocks:    135354
ARIN Region origin ASes present in the Internet Routing Table:    19220
    ARIN Prefixes per ASN:                                        15.29
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    2027
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5030
Number of ARIN addresses announced to Internet:              1267885634
    Equivalent to 75 /8s, 146 /16s and 102 /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:                    283572
    Total RIPE prefixes after maximum aggregation:               131217
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279967
    Unique aggregates announced from the RIPE address blocks:    167908
RIPE Region origin ASes present in the Internet Routing Table:    28830
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12115
RIPE Region transit ASes present in the Internet Routing Table:    4034
Average RIPE Region AS path length visible:                         4.9
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12073
Number of RIPE addresses announced to Internet:               723434018
    Equivalent to 43 /8s, 30 /16s and 186 /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:                  137438
    Total LACNIC prefixes after maximum aggregation:              28995
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135443
    Unique aggregates announced from the LACNIC address blocks:   48736
LACNIC Region origin ASes present in the Internet Routing Table:  11170
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2121
LACNIC Region transit ASes present in the Internet Routing Table:  2541
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9071
Number of LACNIC addresses announced to Internet:             177690656
    Equivalent to 10 /8s, 151 /16s and 88 /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:                  36404
    Total AfriNIC prefixes after maximum aggregation:              6542
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         47632
    Unique aggregates announced from the AfriNIC address blocks:  14253
AfriNIC Region origin ASes present in the Internet Routing Table:  1889
    AfriNIC Prefixes per ASN:                                     25.22
AfriNIC Region origin ASes announcing only one prefix:              632
AfriNIC Region transit ASes present in the Internet Routing Table:  362
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1251
Number of AfriNIC addresses announced to Internet:            105889280
    Equivalent to 6 /8s, 79 /16s and 190 /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       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
  7545        5925        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4454        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3978       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3833        511     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2793        841     528  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2225       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       10844      11853    3805  AMAZON-02, US
   174        6374       8767     875  COGENT-174, US
 11492        4650        309     548  CABLEONE, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
   749        3484      55081    2707  DNIC-AS-00749, US
 22773        3423       3037     189  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3193      23677    1974  ATT-INTERNET4, US
 16625        2895       1280    2152  AKAMAI-AS, US
396982        2836       3604     418  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        9388       1259    1753  TTNET, TR
 12479        7646       1708     141  UNI2-AS, ES
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 20940        3898       3396     141  AKAMAI-ASN1, NL
  9009        3666        314    1863  M247, RO
 12389        2934       2294     882  ROSTELECOM-AS, RU
 34984        2377        360     571  TELLCOM-AS, TR
  8452        1888       1852      14  TE-AS TE-AS, EG
212238        1771        129    1312  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA

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       11812       3258     597  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2550        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1147        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1107        369      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     366  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        1636        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1341         85      72  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         983        523      47  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG
 20011         554        142     266  INTERNET-SOLUTIONS, ZA

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       11812       3258     597  UNINET, MX
 16509       10844      11853    3805  AMAZON-02, US
  9808       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1259    1753  TTNET, TR
 12479        7646       1708     141  UNI2-AS, ES
   174        6374       8767     875  COGENT-174, US
  7545        5925        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4650        309     548  CABLEONE, US
 39891        4466        269      62  ALJAWWALSTC-AS, SA

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       10051         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7635  TTNET, TR
 12479        7646         7505  UNI2-AS, ES
 16509       10844         7039  AMAZON-02, US
   174        6374         5499  COGENT-174, US
  7545        5925         5264  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142         5068  ERX-CERNET-BKB China Education and Research Net
 18403        4454         4431  FPT-AS-AP FPT Telecom Company, VN
 39891        4466         4404  ALJAWWALSTC-AS, SA
 11492        4650         4102  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              3356  LEVEL3, 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            36732  COMCAST-36732, 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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, 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      /11:92      /12:297     
/13:585     /14:1195    /15:2119    /16:13324   /17:8397    /18:14159   
/19:25149   /20:45663   /21:54366   /22:115045  /23:107739  /24:616586  
/25:669     /26:659     /27:1193    /28:296     /29:504     /30:497     
/31:315     /32:883     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9388  TTNET, TR
 12479        6700        7646  UNI2-AS, ES
  8151        5961       11812  UNINET, MX
 11492        3555        4650  CABLEONE, US
  6327        3398        3603  SHAW, CA
 39891        3292        4466  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2552        3423  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2211       10844  AMAZON-02, US
 10620        2175        3546  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)
----------------------------------------------

   1:2297      2:1643      3:489       4:24        5:4707      6:163    
   7:6         8:1609      9:1        11:172      12:1432     13:370    
  14:2458     15:328      16:264      17:358      18:893      20:421    
  21:4        22:188      23:6928     24:3073     25:2        27:2723   
  29:19       31:2871     32:63       34:69       35:143      36:2380   
  37:4656     38:9891     39:921      40:154      41:4692     42:2125   
  43:2472     44:339      45:19141    46:4718     47:301      49:2023   
  50:1896     51:520      52:1611     54:317      55:956      56:8      
  57:230      58:2254     59:1272     60:1122     61:2977     62:2901   
  63:1891     64:5669     65:2302     66:4810     67:3097     68:1350   
  69:4049     70:1318     71:579      72:2934     74:2820     75:1664   
  76:635      77:2720     78:4204     79:1675     80:2237     81:2212   
  82:1814     83:1409     84:1783     85:4021     86:1031     87:2428   
  88:3245     89:4455     90:667      91:8362     92:2620     93:2829   
  94:3870     95:5503     96:1272     97:325      98:1076     99:737    
 100:74      101:1187    102:3852    103:32527   104:4505    105:2129   
 106:987     107:2408    108:1169    109:4039    110:2178    111:3305   
 112:2067    113:1801    114:1925    115:2148    116:1999    117:2713   
 118:2881    119:2019    120:1901    121:1439    122:2717    123:2261   
 124:1693    125:2875    126:64      128:1509    129:1011    130:1273   
 131:2037    132:947     133:444     134:1525    135:353     136:1214   
 137:1131    138:3264    139:1537    140:1464    141:1444    142:1799   
 143:1756    144:1031    145:391     146:2146    147:2061    148:2561   
 149:2881    150:1072    151:1381    152:2144    153:570     154:7355   
 155:1489    156:2597    157:1872    158:1202    159:2451    160:3260   
 161:1777    162:3595    163:1770    164:1999    165:2186    166:1298   
 167:1881    168:4383    169:816     170:5420    171:1033    172:3915   
 173:3137    174:906     175:1271    176:3603    177:6270    178:3732   
 179:2678    180:2490    181:4044    182:3327    183:2060    184:2274   
 185:21430   186:5642    187:5011    188:4386    189:4482    190:9923   
 191:2107    192:11132   193:9324    194:7695    195:5566    196:3416   
 197:3194    198:6083    199:8184    200:8776    201:6586    202:10756  
 203:10574   204:4619    205:3724    206:4682    207:3731    208:4232   
 209:5237    210:4869    211:2680    212:4569    213:3787    214:1067   
 215:62      216:6721    217:3035    218:1401    219:566     220:2067   
 221:1051    222:861     223:2250   

End of report


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