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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 18 22:41:48 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 18 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:                             1017563
    Prefixes after maximum aggregation (per Origin AS):          371957
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      470024
Total ASes present in the Internet Routing Table:                 76612
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65637
Origin ASes announcing only one prefix:                           26247
Transit ASes present in the Internet Routing Table:               10975
Transit-only ASes present in the Internet Routing Table:            537
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:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1121
    Number of instances of unregistered ASNs:                      1140
Number of 32-bit ASNs allocated by the RIRs:                      45857
Number of 32-bit ASNs visible in the Routing Table:               37521
Prefixes from 32-bit ASNs in the Routing Table:                  205824
Number of bogon 32-bit ASNs visible in the Routing Table:           107
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            535
Number of addresses announced to Internet:                   3035212964
    Equivalent to 180 /8s, 233 /16s and 172 /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:      344707

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

Prefixes being announced by APNIC Region ASes:                   263321
    Total APNIC prefixes after maximum aggregation:               75797
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          255555
    Unique aggregates announced from the APNIC address blocks:   101311
APNIC Region origin ASes present in the Internet Routing Table:   14473
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4411
APNIC Region transit ASes present in the Internet Routing Table:   1933
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9901
Number of APNIC addresses announced to Internet:              761358656
    Equivalent to 45 /8s, 97 /16s and 105 /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:                    291034
    Total ARIN prefixes after maximum aggregation:               127940
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293196
    Unique aggregates announced from the ARIN address blocks:    135903
ARIN Region origin ASes present in the Internet Routing Table:    19219
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1992
Average ARIN Region AS path length visible:                         3.4
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5078
Number of ARIN addresses announced to Internet:              1267653952
    Equivalent to 75 /8s, 142 /16s and 221 /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:                    286576
    Total RIPE prefixes after maximum aggregation:               132002
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283200
    Unique aggregates announced from the RIPE address blocks:    169168
RIPE Region origin ASes present in the Internet Routing Table:    28876
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12096
RIPE Region transit ASes present in the Internet Routing Table:    3966
Average RIPE Region AS path length visible:                         4.2
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12164
Number of RIPE addresses announced to Internet:               722421284
    Equivalent to 43 /8s, 15 /16s and 70 /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:                  137986
    Total LACNIC prefixes after maximum aggregation:              28901
    LACNIC Deaggregation factor:                                   4.77
Prefixes being announced from the LACNIC address blocks:         135654
    Unique aggregates announced from the LACNIC address blocks:   48860
LACNIC Region origin ASes present in the Internet Routing Table:  11192
    LACNIC Prefixes per ASN:                                      12.12
LACNIC Region origin ASes announcing only one prefix:              2132
LACNIC Region transit ASes present in the Internet Routing Table:  2517
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9102
Number of LACNIC addresses announced to Internet:             177531136
    Equivalent to 10 /8s, 148 /16s and 233 /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:                  37525
    Total AfriNIC prefixes after maximum aggregation:              6637
    AfriNIC Deaggregation factor:                                  5.65
Prefixes being announced from the AfriNIC address blocks:         49422
    Unique aggregates announced from the AfriNIC address blocks:  14351
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.74
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      4.5
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1276
Number of AfriNIC addresses announced to Internet:            105975808
    Equivalent to 6 /8s, 81 /16s and 16 /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       10118       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6096        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5026       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4397        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3898        515     282  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3894       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3664       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2791        832     542  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       11002      11955    3885  AMAZON-02, US
   174        6471       8765     877  COGENT-174, US
 11492        4673        310     553  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3436       3052     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3199      23661    2024  ATT-INTERNET4, US
 16625        2911       1273    2150  AKAMAI-AS, US
396982        2881       3655     431  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        9418       1262    1685  TTNET, TR
 12479        7632       1709     143  UNI2-AS, ES
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 20940        3980       3396     142  AKAMAI-ASN1, NL
  9009        3672        316    1860  M247, RO
 12389        2954       2295     877  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1952       1852      14  TE-AS TE-AS, EG
212238        1839        133    1360  CDNEXT, GB
  5384        1790        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       11717       3236     715  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2539        535     368  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1577       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        782     199  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1122        278      33  Techtel LMDS Comunicaciones Interactivas 
  6147        1120        371      22  Telefonica del Peru S.A.A., PE
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR

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        1648        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1418       1518     288  ETISALAT-MISR, EG
 29571        1395         88      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1084        177     287  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         712       1099      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       11717       3236     715  UNINET, MX
 16509       11002      11955    3885  AMAZON-02, US
  9808       10118       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9418       1262    1685  TTNET, TR
 12479        7632       1709     143  UNI2-AS, ES
   174        6471       8765     877  COGENT-174, US
  7545        6096        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5026       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 11492        4673        310     553  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       10118         9994  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9418         7733  TTNET, TR
 12479        7632         7489  UNI2-AS, ES
 16509       11002         7117  AMAZON-02, US
   174        6471         5594  COGENT-174, US
  7545        6096         5436  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5026         4952  ERX-CERNET-BKB China Education and Research Net
 39891        4732         4672  ALJAWWALSTC-AS, SA
 18403        4397         4374  FPT-AS-AP FPT Telecom Company, VN
 11492        4673         4120  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              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
     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:      3491  CONSOLE-CONNECT-ASN, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, 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    /16:13353   /17:8532    /18:14695   
/19:25380   /20:46232   /21:54974   /22:116269  /23:109467  /24:619959  
/25:628     /26:624     /27:1142    /28:205     /29:305     /30:384     
/31:184     /32:871     

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

   ASN  No of nets  Total ann.  Description
 47331        8507        9418  TTNET, TR
 12479        6662        7632  UNI2-AS, ES
  8151        5882       11717  UNINET, MX
 11492        3555        4673  CABLEONE, US
 39891        3424        4732  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2563        3436  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2231       11002  AMAZON-02, US
 30036        2199        2539  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      2:1657      3:515       4:24        5:4735      6:167    
   7:6         8:1591      9:2        11:172      12:1418     13:364    
  14:2502     15:334      16:269      17:360      18:909      20:453    
  21:4        22:188      23:7073     24:2695     25:2        27:2721   
  29:19       31:3097     32:56       34:74       35:162      36:2391   
  37:4620     38:10286    39:922      40:149      41:4718     42:2082   
  43:2510     44:341      45:19328    46:4815     47:301      49:2042   
  50:1852     51:582      52:1607     54:316      55:976      56:8      
  57:240      58:2258     59:1276     60:1150     61:2855     62:2924   
  63:1870     64:5456     65:2298     66:4741     67:3065     68:1330   
  69:4026     70:1146     71:596      72:2943     74:2823     75:1634   
  76:639      77:2725     78:4243     79:1693     80:2238     81:2219   
  82:1829     83:1424     84:1790     85:4040     86:972      87:2437   
  88:3208     89:4514     90:708      91:8367     92:2635     93:2848   
  94:3920     95:5447     96:1248     97:322      98:1073     99:735    
 100:72      101:1440    102:3971    103:32476   104:4479    105:2147   
 106:983     107:2418    108:1182    109:4116    110:2236    111:3287   
 112:2065    113:1799    114:1950    115:2210    116:2009    117:2709   
 118:2871    119:2011    120:1868    121:1442    122:2722    123:2183   
 124:1704    125:2865    126:62      128:1520    129:1017    130:1294   
 131:2071    132:938     133:445     134:1531    135:360     136:1274   
 137:1157    138:3219    139:1552    140:1498    141:1457    142:1859   
 143:1745    144:1031    145:404     146:2122    147:2065    148:2588   
 149:2886    150:1143    151:1462    152:2139    153:569     154:7584   
 155:1573    156:2860    157:1880    158:1232    159:2442    160:3428   
 161:1785    162:3598    163:1785    164:1995    165:2187    166:1338   
 167:1885    168:4421    169:826     170:5472    171:1000    172:3961   
 173:3162    174:922     175:1281    176:3646    177:6216    178:3861   
 179:2760    180:2588    181:4120    182:3361    183:2054    184:2280   
 185:21544   186:5610    187:4937    188:4339    189:4479    190:9951   
 191:2104    192:11227   193:9315    194:7727    195:5538    196:3434   
 197:3695    198:6063    199:8244    200:8699    201:6581    202:10764  
 203:10641   204:4654    205:3722    206:4700    207:3638    208:4269   
 209:5202    210:4870    211:2629    212:4631    213:3822    214:1049   
 215:47      216:6702    217:3146    218:1389    219:567     220:2093   
 221:1053    222:841     223:2296   

End of report


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