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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 20 22:41:39 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 20 Nov, 2024

  IPv4 BGP Table (Global) as seen at RouteViews OIX.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/OIX/

Analysis Summary
----------------

BGP routing table entries examined:                             1017830
    Prefixes after maximum aggregation (per Origin AS):          372432
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470528
Total ASes present in the Internet Routing Table:                 76649
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65721
Origin ASes announcing only one prefix:                           26250
Transit ASes present in the Internet Routing Table:               10928
Transit-only ASes present in the Internet Routing Table:            544
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:                                     104
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1114
    Number of instances of unregistered ASNs:                      1131
Number of 32-bit ASNs allocated by the RIRs:                      45852
Number of 32-bit ASNs visible in the Routing Table:               37541
Prefixes from 32-bit ASNs in the Routing Table:                  205851
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:            529
Number of addresses announced to Internet:                   3034547940
    Equivalent to 180 /8s, 223 /16s and 134 /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:      344620

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

Prefixes being announced by APNIC Region ASes:                   263613
    Total APNIC prefixes after maximum aggregation:               75907
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          255761
    Unique aggregates announced from the APNIC address blocks:   101502
APNIC Region origin ASes present in the Internet Routing Table:   14487
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4405
APNIC Region transit ASes present in the Internet Routing Table:   1919
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9908
Number of APNIC addresses announced to Internet:              761492544
    Equivalent to 45 /8s, 99 /16s and 116 /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:                    290768
    Total ARIN prefixes after maximum aggregation:               128066
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292909
    Unique aggregates announced from the ARIN address blocks:    136100
ARIN Region origin ASes present in the Internet Routing Table:    19221
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1984
Average ARIN Region AS path length visible:                         3.9
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5077
Number of ARIN addresses announced to Internet:              1267194336
    Equivalent to 75 /8s, 135 /16s and 217 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  63/8,  64/8,  65/8,  66/8,
                        67/8,  68/8,  69/8,  70/8,  71/8,  72/8,  73/8,
                        74/8,  75/8,  76/8,  96/8,  97/8,  98/8,  99/8,
                       100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8,
                       131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8,
                       139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8,
                       148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8,
                       159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8,
                       167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8,
                       184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8,
                       207/8, 208/8, 209/8, 214/8, 215/8, 216/8,

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    286706
    Total RIPE prefixes after maximum aggregation:               132154
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283453
    Unique aggregates announced from the RIPE address blocks:    169270
RIPE Region origin ASes present in the Internet Routing Table:    28894
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3946
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12177
Number of RIPE addresses announced to Internet:               722319908
    Equivalent to 43 /8s, 13 /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,
                        53/8,  57/8,  62/8,  77/8,  78/8,  79/8,  80/8,
                        81/8,  82/8,  83/8,  84/8,  85/8,  86/8,  87/8,
                        88/8,  89/8,  90/8,  91/8,  92/8,  93/8,  94/8,
                        95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8,
                       185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8,
                       217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  137983
    Total LACNIC prefixes after maximum aggregation:              28996
    LACNIC Deaggregation factor:                                   4.76
Prefixes being announced from the LACNIC address blocks:         135622
    Unique aggregates announced from the LACNIC address blocks:   48874
LACNIC Region origin ASes present in the Internet Routing Table:  11190
    LACNIC Prefixes per ASN:                                      12.12
LACNIC Region origin ASes announcing only one prefix:              2131
LACNIC Region transit ASes present in the Internet Routing Table:  2507
Average LACNIC Region AS path length visible:                       4.2
    Max LACNIC Region AS path length visible:                       104
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9105
Number of LACNIC addresses announced to Internet:             177465504
    Equivalent to 10 /8s, 147 /16s and 232 /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:                  37646
    Total AfriNIC prefixes after maximum aggregation:              6627
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         49555
    Unique aggregates announced from the AfriNIC address blocks:  14353
AfriNIC Region origin ASes present in the Internet Routing Table:  1916
    AfriNIC Prefixes per ASN:                                     25.86
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      4.4
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet:            105807360
    Equivalent to 6 /8s, 78 /16s and 126 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10125       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6107        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5007       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4408        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3910       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3904        515     286  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3893       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2789        831     543  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2234       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       11005      11982    3926  AMAZON-02, US
   174        6459       8766     874  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3427       3035     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3183      23577    2017  ATT-INTERNET4, US
 16625        2908       1272    2146  AKAMAI-AS, US
396982        2881       3655     430  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        9428       1263    1671  TTNET, TR
 12479        7661       1709     143  UNI2-AS, ES
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 20940        3983       3396     142  AKAMAI-ASN1, NL
  9009        3671        316    1858  M247, RO
 12389        2954       2295     876  ROSTELECOM-AS, RU
 34984        2383        362     571  TELLCOM-AS, TR
  8452        1952       1852      14  TE-AS TE-AS, EG
212238        1834        133    1356  CDNEXT, GB
  5384        1785        585      30  EMIRATES-INTERNET Emirates Internet, AE

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11725       3239     710  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2539        535     367  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1566       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 28202        1120         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 22884        1066         98     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1659        593      29  RAYA-AS, EG
 24863        1647        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1401         89      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1084        177     287  INTERNET-SOLUTIONS, ZA
 36935         999        520      40  Vodafone-, EG
 37069         886       1083      15  MOBINIL, EG
  6713         556       1861      35  IAM-AS, MA

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11725       3239     710  UNINET, MX
 16509       11005      11982    3926  AMAZON-02, US
  9808       10125       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9428       1263    1671  TTNET, TR
 12479        7661       1709     143  UNI2-AS, ES
   174        6459       8766     874  COGENT-174, US
  7545        6107        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5007       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 11492        4677        311     552  CABLEONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10125        10001  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9428         7757  TTNET, TR
 12479        7661         7518  UNI2-AS, ES
 16509       11005         7079  AMAZON-02, US
   174        6459         5585  COGENT-174, US
  7545        6107         5448  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5007         4933  ERX-CERNET-BKB China Education and Research Net
 39891        4732         4672  ALJAWWALSTC-AS, SA
 18403        4408         4385  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  CABLEONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              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             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, US
23.139.88.0/24       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     /14:1195    /15:2123    /16:13345   /17:8537    /18:14692   
/19:25385   /20:46452   /21:55038   /22:116233  /23:109443  /24:620000  
/25:627     /26:625     /27:1143    /28:206     /29:304     /30:384     
/31:184     /32:873     

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

   ASN  No of nets  Total ann.  Description
 47331        8518        9428  TTNET, TR
 12479        6668        7661  UNI2-AS, ES
  8151        5891       11725  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3424        4732  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2559        3427  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2249       11005  AMAZON-02, US
 30036        2201        2541  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2301      2:1653      3:515       4:24        5:4741      6:166    
   7:6         8:1588      9:2        11:172      12:1417     13:361    
  14:2501     15:335      16:269      17:361      18:904      20:451    
  21:4        22:188      23:7076     24:2694     25:2        27:2722   
  29:19       31:3098     32:56       34:74       35:174      36:2394   
  37:4619     38:10317    39:893      40:149      41:4660     42:2092   
  43:2513     44:344      45:19330    46:4853     47:301      49:2044   
  50:1850     51:582      52:1575     54:315      55:972      56:8      
  57:240      58:2265     59:1252     60:1149     61:2860     62:2925   
  63:1869     64:5422     65:2303     66:4731     67:3056     68:1322   
  69:4031     70:1121     71:603      72:2943     74:2818     75:1634   
  76:639      77:2733     78:4237     79:1608     80:2245     81:2227   
  82:1825     83:1432     84:1799     85:4070     86:968      87:2438   
  88:3216     89:4518     90:727      91:8377     92:2635     93:2852   
  94:3926     95:5445     96:1248     97:322      98:1073     99:735    
 100:72      101:1434    102:3976    103:32516   104:4483    105:2141   
 106:986     107:2397    108:1189    109:4098    110:2245    111:3330   
 112:2048    113:1798    114:1950    115:2249    116:2021    117:2718   
 118:2877    119:2007    120:1870    121:1440    122:2723    123:2184   
 124:1712    125:2865    126:62      128:1530    129:1017    130:1296   
 131:2066    132:886     133:446     134:1533    135:360     136:1272   
 137:1161    138:3212    139:1555    140:1501    141:1458    142:1850   
 143:1700    144:1032    145:412     146:2127    147:2059    148:2605   
 149:2906    150:1149    151:1460    152:2141    153:568     154:7604   
 155:1576    156:2854    157:1888    158:1226    159:2437    160:3418   
 161:1783    162:3593    163:1791    164:1996    165:2190    166:1341   
 167:1878    168:4426    169:824     170:5452    171:1000    172:3964   
 173:3165    174:923     175:1275    176:3652    177:6223    178:3868   
 179:2793    180:2570    181:4117    182:3361    183:2056    184:2278   
 185:21551   186:5639    187:4935    188:4345    189:4485    190:9966   
 191:2068    192:11233   193:9323    194:7737    195:5550    196:3420   
 197:3697    198:6071    199:8231    200:8687    201:6568    202:10774  
 203:10653   204:4676    205:3723    206:4693    207:3632    208:4279   
 209:5203    210:4870    211:2629    212:4643    213:3821    214:1052   
 215:47      216:6666    217:3154    218:1388    219:567     220:2094   
 221:1053    222:840     223:2298   

End of report


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