[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 7 22:41:38 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 07 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:                             1014265
    Prefixes after maximum aggregation (per Origin AS):          371892
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469653
Total ASes present in the Internet Routing Table:                 76550
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65621
Origin ASes announcing only one prefix:                           26223
Transit ASes present in the Internet Routing Table:               10929
Transit-only ASes present in the Internet Routing Table:            533
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:              1034
    Number of instances of unregistered ASNs:                      1050
Number of 32-bit ASNs allocated by the RIRs:                      45796
Number of 32-bit ASNs visible in the Routing Table:               37453
Prefixes from 32-bit ASNs in the Routing Table:                  205126
Number of bogon 32-bit ASNs visible in the Routing Table:           121
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            136
Number of addresses announced to Internet:                   3032045860
    Equivalent to 180 /8s, 185 /16s and 89 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               63.7
    Percentage of available address space allocated:              128.6
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      720049

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

Prefixes being announced by APNIC Region ASes:                   261629
    Total APNIC prefixes after maximum aggregation:               75526
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:           14127
    Unique aggregates announced from the APNIC address blocks:     8949
APNIC Region origin ASes present in the Internet Routing Table:   14449
    APNIC Prefixes per ASN:                                        0.98
APNIC Region origin ASes announcing only one prefix:               4398
APNIC Region transit ASes present in the Internet Routing Table:   1913
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:   9878
Number of APNIC addresses announced to Internet:               33212992
    Equivalent to 1 /8s, 250 /16s and 202 /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:               127921
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:            97242
    Unique aggregates announced from the ARIN address blocks:     55210
ARIN Region origin ASes present in the Internet Routing Table:    19223
    ARIN Prefixes per ASN:                                         5.06
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1999
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:    5070
Number of ARIN addresses announced to Internet:               208538112
    Equivalent to 12 /8s, 110 /16s and 10 /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:                    285724
    Total RIPE prefixes after maximum aggregation:               131999
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:            19169
    Unique aggregates announced from the RIPE address blocks:     15168
RIPE Region origin ASes present in the Internet Routing Table:    28855
    RIPE Prefixes per ASN:                                         0.66
RIPE Region origin ASes announcing only one prefix:               12098
RIPE Region transit ASes present in the Internet Routing Table:    3966
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:   12135
Number of RIPE addresses announced to Internet:                34867968
    Equivalent to 2 /8s, 20 /16s and 11 /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:                  138002
    Total LACNIC prefixes after maximum aggregation:              29203
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:          16855
    Unique aggregates announced from the LACNIC address blocks:    7251
LACNIC Region origin ASes present in the Internet Routing Table:  11187
    LACNIC Prefixes per ASN:                                       1.51
LACNIC Region origin ASes announcing only one prefix:              2117
LACNIC Region transit ASes present in the Internet Routing Table:  2501
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:  9095
Number of LACNIC addresses announced to Internet:               9542176
    Equivalent to 0 /8s, 145 /16s and 154 /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:                  37086
    Total AfriNIC prefixes after maximum aggregation:              6587
    AfriNIC Deaggregation factor:                                  5.63
Prefixes being announced from the AfriNIC address blocks:          4455
    Unique aggregates announced from the AfriNIC address blocks:   2120
AfriNIC Region origin ASes present in the Internet Routing Table:  1913
    AfriNIC Prefixes per ASN:                                      2.33
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:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1275
Number of AfriNIC addresses announced to Internet:              8167936
    Equivalent to 0 /8s, 124 /16s and 162 /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        6062        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4933       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4268        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        3261       1869     100  VNPT-AS-VN VNPT Corp, VN
 24560        2779        830     550  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2213        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       10995      12003    3873  AMAZON-02, US
   174        6361       8759     828  COGENT-174, US
 11492        4661        310     548  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3422       3035     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3195      23667    2019  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        9386       1259    1763  TTNET, TR
 12479        7634       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3953       3396     142  AKAMAI-ASN1, NL
  9009        3693        318    1877  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        1851        136    1368  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       11720       3234     709  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2541        532     360  Mega Cable, S.A. de C.V., MX
 11830        2006        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        1115        369      22  Telefonica del Peru S.A.A., PE
 22884        1062         97     373  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        1644        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1422       1519     283  ETISALAT-MISR, EG
 29571        1378         87      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1044        177     288  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       11720       3234     709  UNINET, MX
 16509       10995      12003    3873  AMAZON-02, US
  9808       10081       8752      86  CHINAMOBILE-CN China Mobile Communication
 47331        9386       1259    1763  TTNET, TR
 12479        7634       1709     143  UNI2-AS, ES
   174        6361       8759     828  COGENT-174, US
  7545        6062        842     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4933       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         9995  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9386         7623  TTNET, TR
 12479        7634         7491  UNI2-AS, ES
 16509       10995         7122  AMAZON-02, US
   174        6361         5533  COGENT-174, US
  7545        6062         5402  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4933         4859  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4268         4245  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             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    /16:13322   /17:8502    /18:14251   
/19:25230   /20:45893   /21:54662   /22:115926  /23:108853  /24:618920  
/25:625     /26:620     /27:1141    /28:206     /29:309     /30:388     
/31:188     /32:872     

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

   ASN  No of nets  Total ann.  Description
 16509       10048       10995  AMAZON-02, US
 47331        9359        9386  TTNET, TR
  8151        9088       11720  UNINET, MX
  9808        8059       10081  CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN
 12479        7319        7634  UNI2-AS, ES
   174        5104        6361  COGENT-174, US
 39891        4649        4720  ALJAWWALSTC-AS, SA
 18403        4181        4268  FPT-AS-AP FPT Telecom Company, VN
  7545        3913        6062  TPG-INTERNET-AP TPG Telecom Limited, AU
 20940        3894        3953  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      2:1651      3:513       4:24        5:4738      6:169    
   7:6         8:1591      9:1        11:172      12:1427     13:363    
  14:2498     15:332      16:267      17:359      18:903      20:452    
  21:4        22:188      23:7026     24:2698     25:2        27:2724   
  29:19       31:3058     32:63       34:74       35:147      36:2386   
  37:4540     38:10205    39:921      40:154      41:4639     42:2026   
  43:2500     44:339      45:19322    46:4796     47:302      49:2030   
  50:1857     51:581      52:1616     54:316      55:952      56:8      
  57:233      58:2254     59:1277     60:1149     61:2831     62:2924   
  63:1877     64:5461     65:2310     66:4730     67:3078     68:1333   
  69:4053     70:1152     71:587      72:2935     74:2823     75:1636   
  76:622      77:2646     78:4222     79:1695     80:2238     81:2203   
  82:1856     83:1413     84:1796     85:4053     86:979      87:2438   
  88:3201     89:4498     90:697      91:8367     92:2633     93:2829   
  94:3909     95:5488     96:1252     97:323      98:1075     99:740    
 100:73      101:1429    102:3928    103:32493   104:4461    105:2131   
 106:982     107:2416    108:1182    109:4119    110:2237    111:3325   
 112:2065    113:1796    114:1951    115:2239    116:2006    117:2712   
 118:2848    119:2012    120:1903    121:1437    122:2729    123:2181   
 124:1692    125:2866    126:62      128:1471    129:1015    130:1300   
 131:2078    132:947     133:446     134:1532    135:361     136:1273   
 137:1153    138:3244    139:1547    140:1493    141:1455    142:1854   
 143:1719    144:1021    145:407     146:2133    147:2061    148:2573   
 149:2896    150:1129    151:1458    152:2141    153:568     154:7445   
 155:1568    156:2816    157:1869    158:1226    159:2434    160:3390   
 161:1775    162:3593    163:1778    164:1992    165:2177    166:1342   
 167:1878    168:4426    169:815     170:5477    171:995     172:3940   
 173:3163    174:918     175:1274    176:3618    177:6303    178:3842   
 179:2750    180:2562    181:4092    182:3348    183:2029    184:2288   
 185:21480   186:5630    187:4926    188:4343    189:4487    190:9899   
 191:2097    192:11256   193:9318    194:7720    195:5535    196:3393   
 197:3673    198:6076    199:8241    200:8762    201:6560    202:10765  
 203:10642   204:4692    205:3739    206:4671    207:3658    208:4257   
 209:5225    210:4881    211:2678    212:4620    213:3768    214:1058   
 215:48      216:6711    217:3114    218:1388    219:567     220:2082   
 221:1053    222:841     223:2318   

End of report


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