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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 5 22:41:44 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 05 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:                             1014150
    Prefixes after maximum aggregation (per Origin AS):          371646
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469342
Total ASes present in the Internet Routing Table:                 76544
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65525
Origin ASes announcing only one prefix:                           26211
Transit ASes present in the Internet Routing Table:               11019
Transit-only ASes present in the Internet Routing Table:            535
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:              1032
    Number of instances of unregistered ASNs:                      1046
Number of 32-bit ASNs allocated by the RIRs:                      45700
Number of 32-bit ASNs visible in the Routing Table:               37439
Prefixes from 32-bit ASNs in the Routing Table:                  205163
Number of bogon 32-bit ASNs visible in the Routing Table:           103
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            548
Number of addresses announced to Internet:                   3031724326
    Equivalent to 180 /8s, 180 /16s and 113 /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:      344087

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

Prefixes being announced by APNIC Region ASes:                   261209
    Total APNIC prefixes after maximum aggregation:               75443
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          253478
    Unique aggregates announced from the APNIC address blocks:   101229
APNIC Region origin ASes present in the Internet Routing Table:   14437
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               4399
APNIC Region transit ASes present in the Internet Routing Table:   1935
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:   9875
Number of APNIC addresses announced to Internet:              758358848
    Equivalent to 45 /8s, 51 /16s and 163 /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:                    290957
    Total ARIN prefixes after maximum aggregation:               127975
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293223
    Unique aggregates announced from the ARIN address blocks:    135691
ARIN Region origin ASes present in the Internet Routing Table:    19227
    ARIN Prefixes per ASN:                                        15.25
ARIN Region origin ASes announcing only one prefix:                6959
ARIN Region transit ASes present in the Internet Routing Table:    2013
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5067
Number of ARIN addresses announced to Internet:              1267471170
    Equivalent to 75 /8s, 140 /16s and 19 /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:                    285764
    Total RIPE prefixes after maximum aggregation:               131998
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           282433
    Unique aggregates announced from the RIPE address blocks:    169068
RIPE Region origin ASes present in the Internet Routing Table:    28852
    RIPE Prefixes per ASN:                                         9.79
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3978
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:   12124
Number of RIPE addresses announced to Internet:               722457636
    Equivalent to 43 /8s, 15 /16s and 212 /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:                  138301
    Total LACNIC prefixes after maximum aggregation:              28904
    LACNIC Deaggregation factor:                                   4.78
Prefixes being announced from the LACNIC address blocks:         135903
    Unique aggregates announced from the LACNIC address blocks:   48751
LACNIC Region origin ASes present in the Internet Routing Table:  11190
    LACNIC Prefixes per ASN:                                      12.15
LACNIC Region origin ASes announcing only one prefix:              2131
LACNIC Region transit ASes present in the Internet Routing Table:  2533
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9100
Number of LACNIC addresses announced to Internet:             177527168
    Equivalent to 10 /8s, 148 /16s and 217 /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:                  36887
    Total AfriNIC prefixes after maximum aggregation:              6669
    AfriNIC Deaggregation factor:                                  5.53
Prefixes being announced from the AfriNIC address blocks:         48564
    Unique aggregates announced from the AfriNIC address blocks:  14158
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                     25.45
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  365
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: 1273
Number of AfriNIC addresses announced to Internet:            105628672
    Equivalent to 6 /8s, 75 /16s and 196 /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       10081       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6063        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4249        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3910       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3854        512     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3656       1037      73  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2778        830     547  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        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       10999      11972    3879  AMAZON-02, US
   174        6355       8754     823  COGENT-174, US
 11492        4661        310     548  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3428       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3179      23665    2002  ATT-INTERNET4, US
 16625        2892       1262    2138  AKAMAI-AS, US
396982        2865       3654     419  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        7657       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3950       3396     141  AKAMAI-ASN1, NL
  9009        3692        318    1879  M247, RO
 12389        2948       2295     880  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1902       1852      14  TE-AS TE-AS, EG
212238        1854        137    1371  CDNEXT, GB
  5384        1779        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       11704       3235     688  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2531        532     358  Mega Cable, S.A. de C.V., MX
 11830        2010        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1324        780     197  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1152        374     163  Axtel, S.A.B. de C.V., MX
 28202        1127         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        369      22  Telefonica del Peru S.A.A., PE
 22884        1065         97     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
 24863        1646        389      16  LINKdotNET-AS, EG
 24835        1637        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1422       1519     283  ETISALAT-MISR, EG
 29571        1376         87      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 20011         942        171     386  INTERNET-SOLUTIONS, ZA
 37069         591       1099      13  MOBINIL, EG
  6713         555       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       11704       3235     688  UNINET, MX
 16509       10999      11972    3879  AMAZON-02, US
  9808       10081       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7657       1709     143  UNI2-AS, ES
   174        6355       8754     823  COGENT-174, US
  7545        6063        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4661        310     548  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       10081         9996  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7657         7514  UNI2-AS, ES
 16509       10999         7120  AMAZON-02, US
   174        6355         5532  COGENT-174, US
  7545        6063         5403  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003         4929  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4249         4226  FPT-AS-AP FPT Telecom Company, VN
 11492        4661         4113  CABLEONE, US

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24              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             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      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     /14:1194    /15:2122    /16:13331   /17:8510    /18:14256   
/19:25234   /20:45894   /21:54650   /22:115883  /23:108794  /24:618178  
/25:666     /26:659     /27:1204    /28:295     /29:496     /30:498     
/31:318     /32:929     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6702        7657  UNI2-AS, ES
  8151        5865       11704  UNINET, MX
 11492        3555        4661  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2555        3428  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2234       10999  AMAZON-02, US
 30036        2192        2531  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2300      2:1656      3:512       4:24        5:4735      6:169    
   7:6         8:1595      9:1        11:172      12:1424     13:367    
  14:2500     15:332      16:265      17:360      18:904      20:452    
  21:4        22:188      23:7033     24:2692     25:2        27:2725   
  29:19       31:3030     32:63       34:74       35:147      36:2379   
  37:4544     38:10170    39:895      40:153      41:4624     42:2023   
  43:2473     44:334      45:19327    46:4793     47:300      49:2026   
  50:1857     51:581      52:1584     54:316      55:950      56:8      
  57:234      58:2253     59:1247     60:1149     61:2825     62:2925   
  63:1875     64:5424     65:2307     66:4721     67:3051     68:1335   
  69:4054     70:1130     71:587      72:2939     74:2822     75:1636   
  76:639      77:2647     78:4224     79:1695     80:2236     81:2205   
  82:1855     83:1413     84:1795     85:4059     86:980      87:2440   
  88:3200     89:4490     90:701      91:8370     92:2643     93:2836   
  94:3908     95:5489     96:1252     97:323      98:1076     99:739    
 100:73      101:1430    102:3891    103:32371   104:4458    105:2133   
 106:983     107:2400    108:1176    109:4107    110:2236    111:3336   
 112:2065    113:1782    114:1949    115:2242    116:1999    117:2708   
 118:2850    119:1980    120:1900    121:1437    122:2728    123:2177   
 124:1692    125:2865    126:64      128:1469    129:1017    130:1301   
 131:2062    132:888     133:446     134:1534    135:359     136:1276   
 137:1155    138:3235    139:1553    140:1493    141:1461    142:1838   
 143:1688    144:1029    145:407     146:2132    147:2060    148:2565   
 149:2897    150:1122    151:1458    152:2137    153:569     154:7422   
 155:1562    156:2807    157:1874    158:1223    159:2435    160:3384   
 161:1750    162:3584    163:1776    164:1988    165:2179    166:1338   
 167:1877    168:4414    169:812     170:5474    171:1001    172:3941   
 173:3161    174:917     175:1267    176:3615    177:6492    178:3819   
 179:2743    180:2557    181:4044    182:3345    183:2028    184:2286   
 185:21486   186:5677    187:5013    188:4347    189:4524    190:9829   
 191:2120    192:11255   193:9322    194:7722    195:5536    196:3384   
 197:3549    198:6072    199:8224    200:8759    201:6591    202:10776  
 203:10614   204:4695    205:3712    206:4665    207:3657    208:4260   
 209:5224    210:4879    211:2684    212:4615    213:3761    214:1047   
 215:48      216:6660    217:3114    218:1386    219:566     220:2084   
 221:1053    222:841     223:2312   

End of report


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