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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 16 22:41:26 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 16 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:                             1015923
    Prefixes after maximum aggregation (per Origin AS):          371099
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467726
Total ASes present in the Internet Routing Table:                 76495
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65534
Origin ASes announcing only one prefix:                           26225
Transit ASes present in the Internet Routing Table:               10961
Transit-only ASes present in the Internet Routing Table:            547
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.1
    Max AS path length visible:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1071
Number of 32-bit ASNs allocated by the RIRs:                      45556
Number of 32-bit ASNs visible in the Routing Table:               37334
Prefixes from 32-bit ASNs in the Routing Table:                  204504
Number of bogon 32-bit ASNs visible in the Routing Table:            98
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3034183620
    Equivalent to 180 /8s, 217 /16s and 247 /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:      344832

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

Prefixes being announced by APNIC Region ASes:                   263286
    Total APNIC prefixes after maximum aggregation:               75518
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254698
    Unique aggregates announced from the APNIC address blocks:   100752
APNIC Region origin ASes present in the Internet Routing Table:   14417
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4382
APNIC Region transit ASes present in the Internet Routing Table:   1939
Average APNIC Region AS path length visible:                        4.6
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9847
Number of APNIC addresses announced to Internet:              760525376
    Equivalent to 45 /8s, 84 /16s and 178 /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:                    291175
    Total ARIN prefixes after maximum aggregation:               127715
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294840
    Unique aggregates announced from the ARIN address blocks:    135345
ARIN Region origin ASes present in the Internet Routing Table:    19215
    ARIN Prefixes per ASN:                                        15.34
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    2003
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5054
Number of ARIN addresses announced to Internet:              1267185986
    Equivalent to 75 /8s, 135 /16s and 185 /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:                    285725
    Total RIPE prefixes after maximum aggregation:               131406
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281914
    Unique aggregates announced from the RIPE address blocks:    168331
RIPE Region origin ASes present in the Internet Routing Table:    28847
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12108
RIPE Region transit ASes present in the Internet Routing Table:    3942
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12095
Number of RIPE addresses announced to Internet:               722536482
    Equivalent to 43 /8s, 17 /16s and 8 /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:                  137844
    Total LACNIC prefixes after maximum aggregation:              29122
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         135637
    Unique aggregates announced from the LACNIC address blocks:   48698
LACNIC Region origin ASes present in the Internet Routing Table:  11178
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2128
LACNIC Region transit ASes present in the Internet Routing Table:  2519
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9080
Number of LACNIC addresses announced to Internet:             177667104
    Equivalent to 10 /8s, 150 /16s and 252 /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:                  36836
    Total AfriNIC prefixes after maximum aggregation:              6673
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         48272
    Unique aggregates announced from the AfriNIC address blocks:  14149
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                     25.45
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet:            105981952
    Equivalent to 6 /8s, 81 /16s and 40 /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       10103       8751      78  CHINAMOBILE-CN China Mobile Communication
  7545        5974        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4529        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3976       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3844        512     271  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2777        828     540  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       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       10859      11907    3808  AMAZON-02, US
   174        6342       8763     855  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3436       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3195      23677    1975  ATT-INTERNET4, US
 16625        2889       1262    2142  AKAMAI-AS, US
396982        2868       3652     423  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        9384       1259    1771  TTNET, TR
 12479        7646       1709     143  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3923       3396     141  AKAMAI-ASN1, NL
  9009        3658        316    1866  M247, RO
 12389        2957       2295     885  ROSTELECOM-AS, RU
 34984        2376        359     572  TELLCOM-AS, TR
  8452        1922       1852      14  TE-AS TE-AS, EG
212238        1789        131    1328  CDNEXT, GB
  5384        1772        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       11806       3257     605  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2536        534     357  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1316        778     190  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1150        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        1063         97     371  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        1615        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1348         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         639       1099      13  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       11806       3257     605  UNINET, MX
 16509       10859      11907    3808  AMAZON-02, US
  9808       10103       8751      78  CHINAMOBILE-CN China Mobile Communication
 47331        9384       1259    1771  TTNET, TR
 12479        7646       1709     143  UNI2-AS, ES
   174        6342       8763     855  COGENT-174, US
  7545        5974        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     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       10103        10025  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9384         7613  TTNET, TR
 12479        7646         7503  UNI2-AS, ES
 16509       10859         7051  AMAZON-02, US
   174        6342         5487  COGENT-174, US
  7545        5974         5321  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4529         4506  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, 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

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     
/13:584     /14:1197    /15:2127    /16:13361   /17:8535    /18:14704   
/19:25347   /20:46181   /21:54999   /22:116169  /23:109615  /24:617640  
/25:670     /26:661     /27:1197    /28:295     /29:504     /30:495     
/31:315     /32:870     

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

   ASN  No of nets  Total ann.  Description
 47331        8474        9384  TTNET, TR
 12479        6711        7646  UNI2-AS, ES
  8151        5953       11806  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3397        3600  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2563        3436  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2215       10859  AMAZON-02, US
 30036        2176        2515  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2297      2:1648      3:499       4:24        5:4777      6:169    
   7:6         8:1607      9:1        11:172      12:1426     13:373    
  14:2469     15:330      16:264      17:359      18:891      20:431    
  21:4        22:188      23:6963     24:3036     25:2        27:2730   
  29:19       31:2920     32:63       34:74       35:145      36:2383   
  37:4640     38:10035    39:918      40:154      41:4669     42:2179   
  43:2470     44:338      45:19192    46:4731     47:303      49:2028   
  50:1894     51:580      52:1610     54:317      55:955      56:8      
  57:233      58:2263     59:1271     60:1139     61:2823     62:2923   
  63:1884     64:5617     65:2309     66:4796     67:3068     68:1349   
  69:4054     70:1318     71:582      72:2943     74:2841     75:1663   
  76:635      77:2649     78:4213     79:1688     80:2234     81:2197   
  82:1819     83:1400     84:1781     85:4022     86:996      87:2432   
  88:3249     89:4475     90:681      91:8369     92:2619     93:2819   
  94:3873     95:5542     96:1262     97:325      98:1078     99:739    
 100:74      101:1188    102:3838    103:32466   104:4499    105:2131   
 106:985     107:2407    108:1176    109:4053    110:2209    111:3343   
 112:2070    113:1800    114:1936    115:2199    116:2002    117:2727   
 118:2886    119:2011    120:1902    121:1433    122:2721    123:2172   
 124:1691    125:2871    126:64      128:1511    129:1011    130:1281   
 131:2045    132:947     133:444     134:1527    135:355     136:1233   
 137:1145    138:3261    139:1527    140:1472    141:1452    142:1810   
 143:1724    144:1035    145:395     146:2143    147:2056    148:2570   
 149:2889    150:1065    151:1381    152:2131    153:569     154:7377   
 155:1503    156:2600    157:1874    158:1215    159:2445    160:3313   
 161:1807    162:3589    163:1771    164:1991    165:2184    166:1300   
 167:1884    168:4381    169:815     170:5426    171:1036    172:3927   
 173:3141    174:907     175:1277    176:3604    177:6233    178:3707   
 179:2705    180:2529    181:4089    182:3325    183:2058    184:2281   
 185:21445   186:5629    187:4955    188:4448    189:4494    190:9967   
 191:2101    192:11136   193:9333    194:7704    195:5566    196:3398   
 197:3549    198:6093    199:8208    200:8761    201:6561    202:10750  
 203:10584   204:4689    205:3731    206:4690    207:3744    208:4234   
 209:5252    210:4862    211:2675    212:4580    213:3763    214:1073   
 215:48      216:6746    217:3093    218:1386    219:566     220:2072   
 221:1051    222:845     223:2267   

End of report


More information about the ren-bgp-stats-all mailing list