[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 6 22:41:34 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 06 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:                             1014428
    Prefixes after maximum aggregation (per Origin AS):          371898
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469561
Total ASes present in the Internet Routing Table:                 76526
    Prefixes per ASN:                                             13.26
Origin-only ASes present in the Internet Routing Table:           65547
Origin ASes announcing only one prefix:                           26221
Transit ASes present in the Internet Routing Table:               10979
Transit-only ASes present in the Internet Routing Table:            518
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.6
    Max AS path length visible:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1038
    Number of instances of unregistered ASNs:                      1051
Number of 32-bit ASNs allocated by the RIRs:                      45777
Number of 32-bit ASNs visible in the Routing Table:               37422
Prefixes from 32-bit ASNs in the Routing Table:                  205042
Number of bogon 32-bit ASNs visible in the Routing Table:           115
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            142
Number of addresses announced to Internet:                   3031799590
    Equivalent to 180 /8s, 181 /16s and 151 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               63.6
    Percentage of available address space allocated:              128.8
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      720309

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

Prefixes being announced by APNIC Region ASes:                   261535
    Total APNIC prefixes after maximum aggregation:               75545
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:           14570
    Unique aggregates announced from the APNIC address blocks:     9129
APNIC Region origin ASes present in the Internet Routing Table:   14439
    APNIC Prefixes per ASN:                                        1.01
APNIC Region origin ASes announcing only one prefix:               4401
APNIC Region transit ASes present in the Internet Routing Table:   1923
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9872
Number of APNIC addresses announced to Internet:               35327296
    Equivalent to 2 /8s, 27 /16s and 13 /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:                    291099
    Total ARIN prefixes after maximum aggregation:               128129
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           108009
    Unique aggregates announced from the ARIN address blocks:     59752
ARIN Region origin ASes present in the Internet Routing Table:    19231
    ARIN Prefixes per ASN:                                         5.62
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    2008
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5067
Number of ARIN addresses announced to Internet:               241762050
    Equivalent to 14 /8s, 104 /16s and 255 /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, 131/8, 137/8, 139/8, 144/8, 149/8, 162/8,
                       164/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8,
                       208/8, 209/8, 216/8,

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

Prefixes being announced by RIPE Region ASes:                    285784
    Total RIPE prefixes after maximum aggregation:               131982
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:            19791
    Unique aggregates announced from the RIPE address blocks:     15597
RIPE Region origin ASes present in the Internet Routing Table:    28853
    RIPE Prefixes per ASN:                                         0.69
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3986
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12124
Number of RIPE addresses announced to Internet:                39688704
    Equivalent to 2 /8s, 93 /16s and 154 /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:                  138018
    Total LACNIC prefixes after maximum aggregation:              28882
    LACNIC Deaggregation factor:                                   4.78
Prefixes being announced from the LACNIC address blocks:          18854
    Unique aggregates announced from the LACNIC address blocks:    7994
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                       1.69
LACNIC Region origin ASes announcing only one prefix:              2127
LACNIC Region transit ASes present in the Internet Routing Table:  2509
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9090
Number of LACNIC addresses announced to Internet:              10205216
    Equivalent to 0 /8s, 155 /16s and 184 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks   72/8, 128/8,

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

Prefixes being announced by AfriNIC Region ASes:                  36954
    Total AfriNIC prefixes after maximum aggregation:              6705
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:          4609
    Unique aggregates announced from the AfriNIC address blocks:   2143
AfriNIC Region origin ASes present in the Internet Routing Table:  1908
    AfriNIC Prefixes per ASN:                                      2.42
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  363
Average AfriNIC Region AS path length visible:                      4.8
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1269
Number of AfriNIC addresses announced to Internet:              8492288
    Equivalent to 0 /8s, 129 /16s and 149 /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       10080       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6063        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4259        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        2785        830     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2211        434     193  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       11014      12006    3872  AMAZON-02, US
   174        6410       8757     832  COGENT-174, US
 11492        4661        310     548  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3427       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54896    2509  DNIC-AS-00749, US
  7018        3204      23668    2018  ATT-INTERNET4, US
 16625        2902       1267    2145  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        9390       1260    1756  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3954       3396     142  AKAMAI-ASN1, NL
  9009        3698        318    1881  M247, RO
 12389        2949       2295     880  ROSTELECOM-AS, RU
 34984        2380        361     570  TELLCOM-AS, TR
  8452        1902       1852      14  TE-AS TE-AS, EG
212238        1853        136    1370  CDNEXT, GB
  5384        1783        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       11712       3234     695  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2535        532     359  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        781     194  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
 11664        1127        278      33  Techtel LMDS Comunicaciones Interactivas 
 28202        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1115        369      22  Telefonica del Peru S.A.A., PE

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        1422       1519     283  ETISALAT-MISR, EG
 29571        1376         87      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1014        523      45  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       11712       3234     695  UNINET, MX
 16509       11014      12006    3872  AMAZON-02, US
  9808       10080       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7647       1709     143  UNI2-AS, ES
   174        6410       8757     832  COGENT-174, US
  7545        6063        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004       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       10080         9995  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7647         7504  UNI2-AS, ES
 16509       11014         7142  AMAZON-02, US
   174        6410         5578  COGENT-174, US
  7545        6063         5403  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004         4930  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4259         4236  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
    213915  UNALLOCATED  5.83.149.0/24           215828  TMW-GLOBAL-NETWORKS TMW
     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

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:      3257  GTT-BACKBONE GTT, 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     /14:1191    /15:2122    /16:13327   /17:8504    /18:14256   
/19:25239   /20:45875   /21:54642   /22:115896  /23:108821  /24:618467  
/25:667     /26:659     /27:1204    /28:295     /29:496     /30:496     
/31:316     /32:916     

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

   ASN  No of nets  Total ann.  Description
 16509       10064       11014  AMAZON-02, US
 47331        9363        9390  TTNET, TR
  8151        9085       11712  UNINET, MX
  9808        8058       10080  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
 12479        7332        7647  UNI2-AS, ES
   174        5160        6410  COGENT-174, US
 39891        4649        4720  ALJAWWALSTC-AS, SA
 18403        4172        4259  FPT-AS-AP FPT Telecom Company, VN
  7545        3912        6063  TPG-INTERNET-AP TPG Telecom Limited, AU
 20940        3895        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      2:1656      3:512       4:24        5:4735      6:169    
   7:6         8:1596      9:1        11:172      12:1423     13:366    
  14:2499     15:332      16:266      17:358      18:905      20:452    
  21:4        22:188      23:7031     24:2692     25:2        27:2723   
  29:19       31:3049     32:63       34:74       35:147      36:2385   
  37:4543     38:10184    39:921      40:153      41:4621     42:2026   
  43:2497     44:337      45:19299    46:4773     47:302      49:2027   
  50:1855     51:581      52:1584     54:316      55:948      56:8      
  57:234      58:2254     59:1277     60:1148     61:2823     62:2930   
  63:1875     64:5424     65:2310     66:4721     67:3054     68:1334   
  69:4052     70:1130     71:587      72:2938     74:2822     75:1636   
  76:639      77:2648     78:4222     79:1693     80:2237     81:2203   
  82:1855     83:1414     84:1799     85:4050     86:980      87:2439   
  88:3202     89:4499     90:701      91:8370     92:2641     93:2833   
  94:3909     95:5494     96:1252     97:323      98:1074     99:739    
 100:73      101:1429    102:3890    103:32477   104:4459    105:2132   
 106:986     107:2400    108:1181    109:4105    110:2235    111:3333   
 112:2066    113:1786    114:1951    115:2242    116:2005    117:2712   
 118:2848    119:2012    120:1902    121:1437    122:2728    123:2182   
 124:1691    125:2866    126:64      128:1473    129:1018    130:1309   
 131:2068    132:897     133:446     134:1536    135:361     136:1277   
 137:1156    138:3234    139:1553    140:1492    141:1461    142:1841   
 143:1689    144:1027    145:407     146:2134    147:2063    148:2573   
 149:2897    150:1128    151:1457    152:2137    153:568     154:7426   
 155:1565    156:2809    157:1874    158:1225    159:2436    160:3389   
 161:1782    162:3582    163:1779    164:1990    165:2179    166:1337   
 167:1875    168:4424    169:815     170:5472    171:1001    172:3939   
 173:3152    174:918     175:1273    176:3617    177:6370    178:3878   
 179:2735    180:2566    181:4088    182:3348    183:2027    184:2287   
 185:21486   186:5631    187:4962    188:4343    189:4492    190:9888   
 191:2077    192:11252   193:9325    194:7736    195:5540    196:3389   
 197:3575    198:6075    199:8233    200:8744    201:6573    202:10762  
 203:10643   204:4693    205:3726    206:4658    207:3657    208:4266   
 209:5225    210:4879    211:2683    212:4622    213:3760    214:1050   
 215:48      216:6676    217:3115    218:1388    219:567     220:2082   
 221:1053    222:840     223:2312   

End of report


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