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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Nov 21 22:41:31 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 21 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:                             1018823
    Prefixes after maximum aggregation (per Origin AS):          372504
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      470526
Total ASes present in the Internet Routing Table:                 76663
    Prefixes per ASN:                                             13.29
Origin-only ASes present in the Internet Routing Table:           65653
Origin ASes announcing only one prefix:                           26253
Transit ASes present in the Internet Routing Table:               11010
Transit-only ASes present in the Internet Routing Table:            550
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      52
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1114
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      45861
Number of 32-bit ASNs visible in the Routing Table:               37573
Prefixes from 32-bit ASNs in the Routing Table:                  206081
Number of bogon 32-bit ASNs visible in the Routing Table:            90
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3034544196
    Equivalent to 180 /8s, 223 /16s and 120 /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:      345015

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

Prefixes being announced by APNIC Region ASes:                   263712
    Total APNIC prefixes after maximum aggregation:               75856
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          255906
    Unique aggregates announced from the APNIC address blocks:   101576
APNIC Region origin ASes present in the Internet Routing Table:   14491
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4409
APNIC Region transit ASes present in the Internet Routing Table:   1931
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9916
Number of APNIC addresses announced to Internet:              761246784
    Equivalent to 45 /8s, 95 /16s and 180 /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:                    291218
    Total ARIN prefixes after maximum aggregation:               127915
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293426
    Unique aggregates announced from the ARIN address blocks:    135864
ARIN Region origin ASes present in the Internet Routing Table:    19224
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6971
ARIN Region transit ASes present in the Internet Routing Table:    2001
Average ARIN Region AS path length visible:                         3.8
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5086
Number of ARIN addresses announced to Internet:              1267235136
    Equivalent to 75 /8s, 136 /16s and 121 /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:                    286949
    Total RIPE prefixes after maximum aggregation:               132189
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283593
    Unique aggregates announced from the RIPE address blocks:    169392
RIPE Region origin ASes present in the Internet Routing Table:    28888
    RIPE Prefixes per ASN:                                         9.82
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3977
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12183
Number of RIPE addresses announced to Internet:               722392612
    Equivalent to 43 /8s, 14 /16s and 214 /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:                  138111
    Total LACNIC prefixes after maximum aggregation:              29249
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135746
    Unique aggregates announced from the LACNIC address blocks:   48874
LACNIC Region origin ASes present in the Internet Routing Table:  11193
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2140
LACNIC Region transit ASes present in the Internet Routing Table:  2528
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9110
Number of LACNIC addresses announced to Internet:             177481376
    Equivalent to 10 /8s, 148 /16s and 38 /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:                  37719
    Total AfriNIC prefixes after maximum aggregation:              6615
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         49635
    Unique aggregates announced from the AfriNIC address blocks:  14402
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.85
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  372
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet:            105924864
    Equivalent to 6 /8s, 80 /16s and 73 /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       10122       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6121        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4938       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4414        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3910       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3907        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        2794        833     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       11004      11949    3924  AMAZON-02, US
   174        6424       8764     864  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3428       3035     184  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3185      23577    2019  ATT-INTERNET4, US
 16625        2943       1288    2158  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        9425       1262    1681  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
 39891        4749        290      61  ALJAWWALSTC-AS, SA
 20940        4018       3396     142  AKAMAI-ASN1, NL
  9009        3671        316    1859  M247, RO
 12389        2949       2295     877  ROSTELECOM-AS, RU
 34984        2382        361     570  TELLCOM-AS, TR
  8452        1951       1852      14  TE-AS TE-AS, EG
212238        1835        133    1357  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       11730       3240     712  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2535        535     373  Mega Cable, S.A. de C.V., MX
 11830        2000        369      64  Instituto Costarricense de Electricidad y
 28573        1566       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1327        783     201  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        1067         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        1646        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1403         89      60  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1085        177     287  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         886       1083      15  MOBINIL, EG
  6713         557       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       11730       3240     712  UNINET, MX
 16509       11004      11949    3924  AMAZON-02, US
  9808       10122       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9425       1262    1681  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
   174        6424       8764     864  COGENT-174, US
  7545        6121        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4938       4192      73  ERX-CERNET-BKB China Education and Resear
 39891        4749        290      61  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       10122         9998  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9425         7744  TTNET, TR
 12479        7652         7509  UNI2-AS, ES
 16509       11004         7080  AMAZON-02, US
   174        6424         5560  COGENT-174, US
  7545        6121         5458  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4938         4865  ERX-CERNET-BKB China Education and Research Net
 39891        4749         4688  ALJAWWALSTC-AS, SA
 18403        4414         4391  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             17054  EXPEDIENT, 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:      6939  HURRICANE, 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    /16:13347   /17:8527    /18:14692   
/19:25393   /20:46456   /21:55060   /22:116231  /23:109507  /24:620902  
/25:628     /26:624     /27:1143    /28:206     /29:305     /30:384     
/31:184     /32:875     

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

   ASN  No of nets  Total ann.  Description
 47331        8516        9425  TTNET, TR
 12479        6660        7652  UNI2-AS, ES
  8151        5893       11730  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3440        4749  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2560        3428  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2250       11004  AMAZON-02, US
 30036        2203        2543  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2303      2:1661      3:515       4:24        5:4745      6:166    
   7:6         8:1590      9:2        11:172      12:1417     13:359    
  14:2500     15:336      16:269      17:361      18:900      20:452    
  21:4        22:188      23:7108     24:2697     25:2        27:2721   
  29:19       31:3101     32:56       34:74       35:175      36:2403   
  37:4627     38:10319    39:893      40:149      41:4702     42:2098   
  43:2519     44:345      45:19374    46:4854     47:301      49:2048   
  50:1850     51:582      52:1606     54:315      55:944      56:8      
  57:240      58:2265     59:1251     60:1149     61:2860     62:2923   
  63:1869     64:5467     65:2300     66:4738     67:3086     68:1328   
  69:4035     70:1126     71:603      72:2942     74:2817     75:1631   
  76:639      77:2732     78:4235     79:1673     80:2247     81:2228   
  82:1825     83:1433     84:1804     85:4071     86:972      87:2446   
  88:3220     89:4518     90:727      91:8369     92:2634     93:2866   
  94:3932     95:5448     96:1248     97:322      98:1073     99:735    
 100:72      101:1434    102:3976    103:32516   104:4473    105:2146   
 106:985     107:2421    108:1187    109:4093    110:2246    111:3331   
 112:2062    113:1807    114:1953    115:2255    116:2024    117:2721   
 118:2877    119:2008    120:1872    121:1441    122:2725    123:2188   
 124:1712    125:2865    126:62      128:1549    129:1011    130:1301   
 131:2074    132:934     133:446     134:1533    135:359     136:1278   
 137:1161    138:3216    139:1547    140:1502    141:1460    142:1865   
 143:1730    144:1030    145:412     146:2130    147:2063    148:2596   
 149:2902    150:1156    151:1468    152:2141    153:569     154:7650   
 155:1575    156:2833    157:1883    158:1227    159:2439    160:3425   
 161:1788    162:3596    163:1788    164:1993    165:2190    166:1335   
 167:1893    168:4438    169:824     170:5474    171:1000    172:3993   
 173:3169    174:923     175:1281    176:3654    177:6275    178:3880   
 179:2797    180:2602    181:4121    182:3361    183:2055    184:2280   
 185:21551   186:5634    187:4921    188:4342    189:4479    190:9968   
 191:2074    192:11237   193:9327    194:7734    195:5550    196:3427   
 197:3696    198:6079    199:8260    200:8698    201:6569    202:10784  
 203:10649   204:4683    205:3723    206:4707    207:3633    208:4275   
 209:5204    210:4869    211:2629    212:4634    213:3829    214:1055   
 215:47      216:6717    217:3159    218:1388    219:567     220:2095   
 221:1053    222:840     223:2302   

End of report


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