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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 8 22:41:44 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 08 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:                             1014431
    Prefixes after maximum aggregation (per Origin AS):          371873
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469775
Total ASes present in the Internet Routing Table:                 76558
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65605
Origin ASes announcing only one prefix:                           26235
Transit ASes present in the Internet Routing Table:               10953
Transit-only ASes present in the Internet Routing Table:            534
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:              1150
    Number of instances of unregistered ASNs:                      1165
Number of 32-bit ASNs allocated by the RIRs:                      45808
Number of 32-bit ASNs visible in the Routing Table:               37462
Prefixes from 32-bit ASNs in the Routing Table:                  205298
Number of bogon 32-bit ASNs visible in the Routing Table:           119
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            135
Number of addresses announced to Internet:                   3032192804
    Equivalent to 180 /8s, 187 /16s and 151 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               64.2
    Percentage of available address space allocated:              127.5
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      720884

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

Prefixes being announced by APNIC Region ASes:                   261673
    Total APNIC prefixes after maximum aggregation:               75525
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:           14066
    Unique aggregates announced from the APNIC address blocks:     8911
APNIC Region origin ASes present in the Internet Routing Table:   14448
    APNIC Prefixes per ASN:                                        0.97
APNIC Region origin ASes announcing only one prefix:               4398
APNIC Region transit ASes present in the Internet Routing Table:   1914
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:   9877
Number of APNIC addresses announced to Internet:               33183552
    Equivalent to 1 /8s, 250 /16s and 87 /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    43/8,  45/8, 146/8, 150/8, 160/8, 163/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    290790
    Total ARIN prefixes after maximum aggregation:               127898
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:            92205
    Unique aggregates announced from the ARIN address blocks:     53406
ARIN Region origin ASes present in the Internet Routing Table:    19223
    ARIN Prefixes per ASN:                                         4.80
ARIN Region origin ASes announcing only one prefix:                6964
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:    5072
Number of ARIN addresses announced to Internet:               193203456
    Equivalent to 11 /8s, 132 /16s and 13 /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     66/8, 139/8, 144/8, 149/8, 162/8, 164/8, 192/8,
                       198/8, 199/8, 204/8, 205/8, 207/8, 208/8, 216/8,
                      

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

Prefixes being announced by RIPE Region ASes:                    285708
    Total RIPE prefixes after maximum aggregation:               131999
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:            19181
    Unique aggregates announced from the RIPE address blocks:     15174
RIPE Region origin ASes present in the Internet Routing Table:    28863
    RIPE Prefixes per ASN:                                         0.66
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3962
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:   12144
Number of RIPE addresses announced to Internet:                34771712
    Equivalent to 2 /8s, 18 /16s and 147 /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    152/8,

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

Prefixes being announced by LACNIC Region ASes:                  138147
    Total LACNIC prefixes after maximum aggregation:              29190
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:          16868
    Unique aggregates announced from the LACNIC address blocks:    7249
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                       1.51
LACNIC Region origin ASes announcing only one prefix:              2128
LACNIC Region transit ASes present in the Internet Routing Table:  2504
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9096
Number of LACNIC addresses announced to Internet:               9536032
    Equivalent to 0 /8s, 145 /16s and 130 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  128/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  36963
    Total AfriNIC prefixes after maximum aggregation:              6582
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:          4455
    Unique aggregates announced from the AfriNIC address blocks:   2118
AfriNIC Region origin ASes present in the Internet Routing Table:  1914
    AfriNIC Prefixes per ASN:                                      2.33
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1273
Number of AfriNIC addresses announced to Internet:              8168960
    Equivalent to 0 /8s, 124 /16s and 166 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808       10081       8752      86  CHINAMOBILE-CN China Mobile Communication
  7545        6055        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4932       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4277        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3854        511     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3656       1037      73  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1869     101  VNPT-AS-VN VNPT Corp, VN
 24560        2786        830     543  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2214        434     195  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       10987      12018    3856  AMAZON-02, US
   174        6363       8759     828  COGENT-174, US
 11492        4656        309     560  CABLEONE, US
  7155        4167        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3416       3035     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3193      23667    2017  ATT-INTERNET4, US
 16625        2901       1267    2144  AKAMAI-AS, US
396982        2866       3654     420  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        9387       1260    1762  TTNET, TR
 12479        7637       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3954       3396     142  AKAMAI-ASN1, NL
  9009        3672        316    1862  M247, RO
 12389        2946       2295     879  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1903       1852      14  TE-AS TE-AS, EG
212238        1847        135    1364  CDNEXT, GB
  5384        1784        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       11723       3234     709  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2540        532     360  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1602       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1326        783     195  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 28202        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1103        371      22  Telefonica del Peru S.A.A., PE
 22884        1063         98     374  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        1658        593      29  RAYA-AS, EG
 24863        1645        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1422       1519     283  ETISALAT-MISR, EG
 29571        1381         87      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1043        177     287  INTERNET-SOLUTIONS, ZA
 36935        1014        523      45  Vodafone-, EG
 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       11723       3234     709  UNINET, MX
 16509       10987      12018    3856  AMAZON-02, US
  9808       10081       8752      86  CHINAMOBILE-CN China Mobile Communication
 47331        9387       1260    1762  TTNET, TR
 12479        7637       1709     143  UNI2-AS, ES
   174        6363       8759     828  COGENT-174, US
  7545        6055        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4932       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4656        309     560  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         9995  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9387         7625  TTNET, TR
 12479        7637         7494  UNI2-AS, ES
 16509       10987         7131  AMAZON-02, US
   174        6363         5535  COGENT-174, US
  7545        6055         5396  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4932         4858  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4277         4254  FPT-AS-AP FPT Telecom Company, VN
 11492        4656         4096  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             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

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
43.250.235.0/24      Origin:    133948  DIL-AS-AP DONGFONG INC LIMITED, HK
43.250.235.0/24     Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK
45.42.0.0/22         Origin:     16929  RESERVED, ZZ
45.42.0.0/22        Transit:    393275  VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET
45.42.180.0/24       Origin:     31898  ORACLE-BMC-31898, US
45.42.180.0/24      Transit:       293  ESNET, US
45.250.172.0/22      Origin:     26658  HENGTONG-IDC-LLC, US
45.250.172.0/22     Transit:      6939  HURRICANE, US
66.111.56.0/23       Origin:    393476  RESERVED, ZZ
66.111.56.0/23      Transit:     53828  NITEL, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:296     
/13:583     /14:1195    /15:2123    /16:13325   /17:8508    /18:14246   
/19:25225   /20:45872   /21:54622   /22:115921  /23:108974  /24:619022  
/25:629     /26:624     /27:1140    /28:204     /29:309     /30:387     
/31:188     /32:878     

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

   ASN  No of nets  Total ann.  Description
 16509       10043       10987  AMAZON-02, US
 47331        9360        9387  TTNET, TR
  8151        9091       11723  UNINET, MX
  9808        8059       10081  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
 12479        7322        7637  UNI2-AS, ES
   174        5107        6363  COGENT-174, US
 39891        4649        4720  ALJAWWALSTC-AS, SA
 18403        4190        4277  FPT-AS-AP FPT Telecom Company, VN
  7545        3908        6055  TPG-INTERNET-AP TPG Telecom Limited, AU
 20940        3897        3954  AKAMAI-ASN1, NL

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

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

   1:2300      2:1658      3:512       4:24        5:4773      6:169    
   7:6         8:1592      9:1        11:172      12:1427     13:362    
  14:2495     15:332      16:268      17:361      18:904      20:452    
  21:4        22:188      23:7036     24:2697     25:2        27:2722   
  29:19       31:3063     32:62       34:74       35:147      36:2387   
  37:4542     38:10213    39:921      40:154      41:4594     42:2030   
  43:2504     44:338      45:19313    46:4803     47:302      49:2033   
  50:1856     51:581      52:1609     54:316      55:902      56:8      
  57:234      58:2254     59:1277     60:1149     61:2831     62:2922   
  63:1876     64:5463     65:2309     66:4729     67:3077     68:1333   
  69:4053     70:1149     71:587      72:2938     74:2826     75:1636   
  76:638      77:2648     78:4224     79:1689     80:2233     81:2188   
  82:1853     83:1415     84:1792     85:4055     86:979      87:2440   
  88:3202     89:4505     90:697      91:8364     92:2632     93:2831   
  94:3904     95:5489     96:1250     97:323      98:1074     99:740    
 100:73      101:1429    102:3930    103:32498   104:4464    105:2131   
 106:987     107:2417    108:1186    109:4117    110:2237    111:3326   
 112:2065    113:1797    114:1950    115:2240    116:2006    117:2712   
 118:2853    119:2012    120:1901    121:1440    122:2729    123:2187   
 124:1692    125:2866    126:62      128:1478    129:990     130:1300   
 131:2074    132:938     133:446     134:1534    135:360     136:1273   
 137:1150    138:3241    139:1547    140:1495    141:1459    142:1854   
 143:1720    144:1030    145:407     146:2133    147:2062    148:2580   
 149:2901    150:1128    151:1460    152:2136    153:568     154:7437   
 155:1565    156:2847    157:1873    158:1227    159:2438    160:3391   
 161:1785    162:3604    163:1781    164:1991    165:2177    166:1338   
 167:1873    168:4417    169:808     170:5483    171:1000    172:3949   
 173:3166    174:918     175:1272    176:3603    177:6282    178:3842   
 179:2775    180:2566    181:4099    182:3348    183:2028    184:2285   
 185:21502   186:5639    187:4950    188:4343    189:4486    190:9946   
 191:2104    192:11256   193:9319    194:7706    195:5533    196:3369   
 197:3671    198:6075    199:8249    200:8771    201:6578    202:10767  
 203:10646   204:4693    205:3732    206:4664    207:3639    208:4264   
 209:5209    210:4883    211:2679    212:4625    213:3773    214:1056   
 215:48      216:6708    217:3114    218:1388    219:568     220:2082   
 221:1053    222:841     223:2318   

End of report


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