[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 28 22:41:46 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 28 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:                             1015196
    Prefixes after maximum aggregation (per Origin AS):          371302
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      468899
Total ASes present in the Internet Routing Table:                 76529
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65521
Origin ASes announcing only one prefix:                           26199
Transit ASes present in the Internet Routing Table:               11008
Transit-only ASes present in the Internet Routing Table:            531
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.6
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1066
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      45667
Number of 32-bit ASNs visible in the Routing Table:               37404
Prefixes from 32-bit ASNs in the Routing Table:                  205153
Number of bogon 32-bit ASNs visible in the Routing Table:           101
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3032020229
    Equivalent to 180 /8s, 184 /16s and 245 /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:      344420

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

Prefixes being announced by APNIC Region ASes:                   261853
    Total APNIC prefixes after maximum aggregation:               75502
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          253611
    Unique aggregates announced from the APNIC address blocks:   101148
APNIC Region origin ASes present in the Internet Routing Table:   14433
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               4382
APNIC Region transit ASes present in the Internet Routing Table:   1932
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         45
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9870
Number of APNIC addresses announced to Internet:              758602048
    Equivalent to 45 /8s, 55 /16s and 89 /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:                    291334
    Total ARIN prefixes after maximum aggregation:               127853
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294462
    Unique aggregates announced from the ARIN address blocks:    135648
ARIN Region origin ASes present in the Internet Routing Table:    19228
    ARIN Prefixes per ASN:                                        15.31
ARIN Region origin ASes announcing only one prefix:                6967
ARIN Region transit ASes present in the Internet Routing Table:    2016
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5060
Number of ARIN addresses announced to Internet:              1267317314
    Equivalent to 75 /8s, 137 /16s and 186 /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:                    285574
    Total RIPE prefixes after maximum aggregation:               131756
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282183
    Unique aggregates announced from the RIPE address blocks:    168828
RIPE Region origin ASes present in the Internet Routing Table:    28852
    RIPE Prefixes per ASN:                                         9.78
RIPE Region origin ASes announcing only one prefix:               12084
RIPE Region transit ASes present in the Internet Routing Table:    3982
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12115
Number of RIPE addresses announced to Internet:               722305315
    Equivalent to 43 /8s, 13 /16s and 129 /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:                  138509
    Total LACNIC prefixes after maximum aggregation:              28826
    LACNIC Deaggregation factor:                                   4.81
Prefixes being announced from the LACNIC address blocks:         136167
    Unique aggregates announced from the LACNIC address blocks:   48664
LACNIC Region origin ASes present in the Internet Routing Table:  11184
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2125
LACNIC Region transit ASes present in the Internet Routing Table:  2509
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9095
Number of LACNIC addresses announced to Internet:             177588832
    Equivalent to 10 /8s, 149 /16s and 202 /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:                  36860
    Total AfriNIC prefixes after maximum aggregation:              6697
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48208
    Unique aggregates announced from the AfriNIC address blocks:  14156
AfriNIC Region origin ASes present in the Internet Routing Table:  1902
    AfriNIC Prefixes per ASN:                                     25.35
AfriNIC Region origin ASes announcing only one prefix:              641
AfriNIC Region transit ASes present in the Internet Routing Table:  363
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: 1264
Number of AfriNIC addresses announced to Internet:            105919232
    Equivalent to 6 /8s, 80 /16s and 51 /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       10092       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        5994        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4998       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4558        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3919       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3853        513     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3265       1871     101  VNPT-AS-VN VNPT Corp, VN
 24560        2783        829     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2209        434     193  TATACOMM-AS TATA Communications formerly 

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       10951      11920    3835  AMAZON-02, US
   174        6922       8740     841  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3427       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3178      23670    1974  ATT-INTERNET4, US
 16625        2899       1266    2142  AKAMAI-AS, US
396982        2866       3654     420  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        9390       1260    1756  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3937       3396     141  AKAMAI-ASN1, NL
  9009        3701        319    1887  M247, RO
 12389        2951       2294     881  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1875       1852      14  TE-AS TE-AS, EG
212238        1809        133    1344  CDNEXT, GB
  5384        1769        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       11839       3254     604  UNINET, MX
 10620        3544        494     941  Telmex Colombia S.A., CO
 13999        2531        533     358  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        1321        779     195  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1160        374     163  Axtel, S.A.B. de C.V., MX
 28202        1142         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        369      22  Telefonica del Peru S.A.A., PE
 22884        1064         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        1637        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1618        389      16  LINKdotNET-AS, EG
 36992        1415       1519     283  ETISALAT-MISR, EG
 29571        1359         86      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         988        523      46  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         591       1099      13  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       11839       3254     604  UNINET, MX
 16509       10951      11920    3835  AMAZON-02, US
  9808       10092       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
   174        6922       8740     841  COGENT-174, US
  7545        5994        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4998       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  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       10092        10007  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7647         7504  UNI2-AS, ES
 16509       10951         7116  AMAZON-02, US
   174        6922         6081  COGENT-174, US
  7545        5994         5339  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4998         4924  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4558         4535  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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     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

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
23.139.88.0/24       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
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      /12:296     
/13:583     /14:1195    /15:2124    /16:13337   /17:8500    /18:14238   
/19:25245   /20:45886   /21:54661   /22:115785  /23:108871  /24:619225  
/25:668     /26:661     /27:1205    /28:295     /29:502     /30:498     
/31:321     /32:940     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6701        7647  UNI2-AS, ES
  8151        5986       11839  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2554        3427  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2228       10951  AMAZON-02, US
 30036        2187        2526  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2300      2:1658      3:508       4:24        5:4724      6:170    
   7:6         8:1606      9:1        11:172      12:1425     13:371    
  14:2476     15:331      16:264      17:360      18:899      20:451    
  21:4        22:188      23:7015     24:2693     25:2        27:2725   
  29:19       31:3007     32:63       34:74       35:143      36:2380   
  37:4598     38:10552    39:920      40:153      41:4651     42:2196   
  43:2485     44:334      45:19269    46:4781     47:302      49:2030   
  50:1872     51:579      52:1616     54:317      55:954      56:8      
  57:233      58:2269     59:1275     60:1146     61:2825     62:2931   
  63:1891     64:5473     65:2324     66:4765     67:3080     68:1345   
  69:4054     70:1152     71:577      72:2928     74:2840     75:1634   
  76:633      77:2649     78:4224     79:1690     80:2241     81:2205   
  82:1848     83:1409     84:1790     85:4033     86:970      87:2432   
  88:3191     89:4500     90:704      91:8387     92:2636     93:2838   
  94:3885     95:5522     96:1266     97:324      98:1078     99:741    
 100:73      101:1185    102:3882    103:32474   104:4451    105:2129   
 106:986     107:2406    108:1169    109:4080    110:2216    111:3331   
 112:2060    113:1797    114:1947    115:2210    116:2001    117:2721   
 118:2885    119:2006    120:1901    121:1436    122:2725    123:2178   
 124:1696    125:2866    126:64      128:1527    129:1017    130:1289   
 131:2064    132:935     133:446     134:1534    135:357     136:1275   
 137:1153    138:3292    139:1552    140:1485    141:1578    142:1843   
 143:1737    144:1029    145:402     146:2125    147:2054    148:2574   
 149:2917    150:1123    151:1446    152:2136    153:569     154:7341   
 155:1554    156:2621    157:1881    158:1223    159:2439    160:3344   
 161:1783    162:3589    163:1786    164:1989    165:2186    166:1332   
 167:1892    168:4439    169:813     170:5493    171:1009    172:3936   
 173:3152    174:910     175:1273    176:3613    177:6391    178:3758   
 179:2731    180:2533    181:4108    182:3325    183:2060    184:2282   
 185:21452   186:5675    187:5037    188:4449    189:4533    190:9908   
 191:2151    192:11280   193:9333    194:7719    195:5548    196:3387   
 197:3568    198:6108    199:8220    200:8745    201:6587    202:10784  
 203:10611   204:4679    205:3731    206:4682    207:3709    208:4259   
 209:5219    210:4876    211:2680    212:4608    213:3762    214:1066   
 215:48      216:6735    217:3120    218:1388    219:568     220:2073   
 221:1050    222:839     223:2304   

End of report


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