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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Oct 29 22:41:44 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 29 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:                             1014136
    Prefixes after maximum aggregation (per Origin AS):          371285
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      468798
Total ASes present in the Internet Routing Table:                 76549
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65576
Origin ASes announcing only one prefix:                           26196
Transit ASes present in the Internet Routing Table:               10973
Transit-only ASes present in the Internet Routing Table:            530
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:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1062
    Number of instances of unregistered ASNs:                      1076
Number of 32-bit ASNs allocated by the RIRs:                      45670
Number of 32-bit ASNs visible in the Routing Table:               37429
Prefixes from 32-bit ASNs in the Routing Table:                  205139
Number of bogon 32-bit ASNs visible in the Routing Table:           102
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            561
Number of addresses announced to Internet:                   3031951497
    Equivalent to 180 /8s, 183 /16s and 232 /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:      344361

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

Prefixes being announced by APNIC Region ASes:                   261693
    Total APNIC prefixes after maximum aggregation:               75544
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          253419
    Unique aggregates announced from the APNIC address blocks:   101196
APNIC Region origin ASes present in the Internet Routing Table:   14447
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4390
APNIC Region transit ASes present in the Internet Routing Table:   1937
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         45
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9883
Number of APNIC addresses announced to Internet:              758597184
    Equivalent to 45 /8s, 55 /16s and 70 /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:                    290577
    Total ARIN prefixes after maximum aggregation:               127852
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293697
    Unique aggregates announced from the ARIN address blocks:    135599
ARIN Region origin ASes present in the Internet Routing Table:    19213
    ARIN Prefixes per ASN:                                        15.29
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    2002
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5060
Number of ARIN addresses announced to Internet:              1267267138
    Equivalent to 75 /8s, 136 /16s and 246 /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:                    285347
    Total RIPE prefixes after maximum aggregation:               131752
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281995
    Unique aggregates announced from the RIPE address blocks:    168743
RIPE Region origin ASes present in the Internet Routing Table:    28868
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3983
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12124
Number of RIPE addresses announced to Internet:               722292007
    Equivalent to 43 /8s, 13 /16s and 77 /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:                  138627
    Total LACNIC prefixes after maximum aggregation:              28784
    LACNIC Deaggregation factor:                                   4.82
Prefixes being announced from the LACNIC address blocks:         136275
    Unique aggregates announced from the LACNIC address blocks:   48680
LACNIC Region origin ASes present in the Internet Routing Table:  11187
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2116
LACNIC Region transit ASes present in the Internet Routing Table:  2496
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9094
Number of LACNIC addresses announced to Internet:             177593312
    Equivalent to 10 /8s, 149 /16s and 219 /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:                  36830
    Total AfriNIC prefixes after maximum aggregation:              6683
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         48188
    Unique aggregates announced from the AfriNIC address blocks:  14128
AfriNIC Region origin ASes present in the Internet Routing Table:  1904
    AfriNIC Prefixes per ASN:                                     25.31
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:                      4.6
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            105915904
    Equivalent to 6 /8s, 80 /16s and 38 /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        6000        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4981       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4341        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3914       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3853        513     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2784        829     543  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2209        434     192  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       10966      11926    3871  AMAZON-02, US
   174        6332       8745     826  COGENT-174, US
 11492        4652        309     552  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3427       3036     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3197      23671    1985  ATT-INTERNET4, US
 16625        2899       1266    2142  AKAMAI-AS, US
396982        2867       3654     421  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        7621       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3937       3396     141  AKAMAI-ASN1, NL
  9009        3699        319    1885  M247, RO
 12389        2947       2294     879  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1876       1852      14  TE-AS TE-AS, EG
212238        1842        135    1359  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       11831       3255     603  UNINET, MX
 10620        3544        494     941  Telmex Colombia S.A., CO
 13999        2531        533     359  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        1320        779     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1160        374     163  Axtel, S.A.B. de C.V., MX
 11664        1147        278      33  Techtel LMDS Comunicaciones Interactivas 
 28202        1143         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        369      22  Telefonica del Peru S.A.A., PE

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1637        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1618        389      16  LINKdotNET-AS, EG
 36992        1420       1519     283  ETISALAT-MISR, EG
 29571        1363         86      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         988        523      46  Vodafone-, EG
 20011         942        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       11831       3255     603  UNINET, MX
 16509       10966      11926    3871  AMAZON-02, US
  9808       10092       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7621       1709     143  UNI2-AS, ES
   174        6332       8745     826  COGENT-174, US
  7545        6000        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4981       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4652        309     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       10092        10007  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7621         7478  UNI2-AS, ES
 16509       10966         7095  AMAZON-02, US
   174        6332         5506  COGENT-174, US
  7545        6000         5345  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4981         4907  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4341         4318  FPT-AS-AP FPT Telecom Company, VN
 11492        4652         4100  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              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      3491  CONSOLE-CONNECT-ASN, US
23.139.88.0/24       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    /16:13327   /17:8495    /18:14239   
/19:25234   /20:45851   /21:54622   /22:115812  /23:108796  /24:618308  
/25:665     /26:662     /27:1204    /28:296     /29:503     /30:500     
/31:321     /32:943     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6676        7621  UNI2-AS, ES
  8151        5980       11831  UNINET, MX
 11492        3551        4652  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2555        3427  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2223       10966  AMAZON-02, US
 30036        2188        2527  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2276      2:1662      3:512       4:24        5:4709      6:171    
   7:6         8:1603      9:1        11:172      12:1425     13:371    
  14:2475     15:331      16:264      17:360      18:897      20:451    
  21:4        22:188      23:7021     24:2693     25:2        27:2722   
  29:19       31:3002     32:63       34:74       35:143      36:2381   
  37:4565     38:10134    39:919      40:153      41:4636     42:2089   
  43:2484     44:332      45:19317    46:4781     47:301      49:2030   
  50:1866     51:579      52:1615     54:315      55:947      56:8      
  57:233      58:2263     59:1275     60:1146     61:2823     62:2924   
  63:1875     64:5474     65:2310     66:4763     67:3085     68:1349   
  69:4054     70:1152     71:578      72:2938     74:2847     75:1635   
  76:637      77:2643     78:4224     79:1688     80:2241     81:2206   
  82:1848     83:1404     84:1792     85:4025     86:972      87:2426   
  88:3182     89:4503     90:703      91:8386     92:2644     93:2833   
  94:3886     95:5505     96:1265     97:323      98:1077     99:740    
 100:73      101:1185    102:3875    103:32504   104:4455    105:2130   
 106:986     107:2406    108:1173    109:4088    110:2222    111:3331   
 112:2061    113:1767    114:1949    115:2204    116:2004    117:2720   
 118:2871    119:2006    120:1903    121:1436    122:2725    123:2176   
 124:1701    125:2868    126:64      128:1469    129:1014    130:1284   
 131:2068    132:934     133:446     134:1534    135:357     136:1272   
 137:1154    138:3241    139:1545    140:1482    141:1577    142:1845   
 143:1751    144:1025    145:404     146:2128    147:2056    148:2572   
 149:2897    150:1123    151:1446    152:2136    153:569     154:7284   
 155:1550    156:2621    157:1878    158:1224    159:2438    160:3362   
 161:1784    162:3590    163:1786    164:1986    165:2184    166:1333   
 167:1888    168:4423    169:814     170:5481    171:1007    172:3935   
 173:3153    174:912     175:1273    176:3608    177:6464    178:3759   
 179:2723    180:2535    181:4104    182:3326    183:2048    184:2282   
 185:21449   186:5693    187:5075    188:4417    189:4542    190:9908   
 191:2147    192:11271   193:9337    194:7717    195:5552    196:3389   
 197:3565    198:6066    199:8229    200:8749    201:6581    202:10784  
 203:10615   204:4670    205:3712    206:4678    207:3663    208:4256   
 209:5193    210:4876    211:2681    212:4616    213:3764    214:1042   
 215:48      216:6745    217:3117    218:1388    219:568     220:2074   
 221:1050    222:839     223:2305   

End of report


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