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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Aug 19 22:41:45 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 19 Aug, 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:                             1004052
    Prefixes after maximum aggregation (per Origin AS):          368216
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      464463
Total ASes present in the Internet Routing Table:                 76234
    Prefixes per ASN:                                             13.17
Origin-only ASes present in the Internet Routing Table:           65197
Origin ASes announcing only one prefix:                           26114
Transit ASes present in the Internet Routing Table:               11037
Transit-only ASes present in the Internet Routing Table:            557
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:                                     203
    Max AS path prepend of ASN (214727)                             200
Prefixes from unregistered ASNs in the Routing Table:              1071
    Number of instances of unregistered ASNs:                      1086
Number of 32-bit ASNs allocated by the RIRs:                      45206
Number of 32-bit ASNs visible in the Routing Table:               36985
Prefixes from 32-bit ASNs in the Routing Table:                  202312
Number of bogon 32-bit ASNs visible in the Routing Table:           103
Special use prefixes present in the Routing Table:                    7
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3037035332
    Equivalent to 181 /8s, 5 /16s and 123 /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:      340867

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

Prefixes being announced by APNIC Region ASes:                   259761
    Total APNIC prefixes after maximum aggregation:               75107
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          251695
    Unique aggregates announced from the APNIC address blocks:   102130
APNIC Region origin ASes present in the Internet Routing Table:   14312
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               4337
APNIC Region transit ASes present in the Internet Routing Table:   1930
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9737
Number of APNIC addresses announced to Internet:              762349120
    Equivalent to 45 /8s, 112 /16s and 134 /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:                    288548
    Total ARIN prefixes after maximum aggregation:               127399
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292371
    Unique aggregates announced from the ARIN address blocks:    134340
ARIN Region origin ASes present in the Internet Routing Table:    19155
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1964
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4974
Number of ARIN addresses announced to Internet:              1266357058
    Equivalent to 75 /8s, 123 /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:                    282472
    Total RIPE prefixes after maximum aggregation:               130448
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           278039
    Unique aggregates announced from the RIPE address blocks:    166149
RIPE Region origin ASes present in the Internet Routing Table:    28765
    RIPE Prefixes per ASN:                                         9.67
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    4025
Average RIPE Region AS path length visible:                         4.1
    Max RIPE Region AS path length visible:                         203
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11984
Number of RIPE addresses announced to Internet:               723093154
    Equivalent to 43 /8s, 25 /16s and 134 /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:                  136939
    Total LACNIC prefixes after maximum aggregation:              28215
    LACNIC Deaggregation factor:                                   4.85
Prefixes being announced from the LACNIC address blocks:         134943
    Unique aggregates announced from the LACNIC address blocks:   47449
LACNIC Region origin ASes present in the Internet Routing Table:  11149
    LACNIC Prefixes per ASN:                                      12.10
LACNIC Region origin ASes announcing only one prefix:              2118
LACNIC Region transit ASes present in the Internet Routing Table:  2524
Average LACNIC Region AS path length visible:                       4.6
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9048
Number of LACNIC addresses announced to Internet:             178478880
    Equivalent to 10 /8s, 163 /16s and 95 /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:                  35261
    Total AfriNIC prefixes after maximum aggregation:              6354
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         46412
    Unique aggregates announced from the AfriNIC address blocks:  13921
AfriNIC Region origin ASes present in the Internet Routing Table:  1882
    AfriNIC Prefixes per ASN:                                     24.66
AfriNIC Region origin ASes announcing only one prefix:              638
AfriNIC Region transit ASes present in the Internet Routing Table:  367
Average AfriNIC Region AS path length visible:                      4.5
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1242
Number of AfriNIC addresses announced to Internet:            106335744
    Equivalent to 6 /8s, 86 /16s and 142 /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        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
  7545        5698        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4938       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4271        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3953       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3787        508     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3247       1841     102  VNPT-AS-VN VNPT Corp, VN
 24560        2802        843     474  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2201        434     199  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       10485      11629    3825  AMAZON-02, US
   174        5835       8783     908  COGENT-174, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3430       3053     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        3143       1313    2193  AKAMAI-AS, US
  7018        2953      23675    1853  ATT-INTERNET4, US
396982        2780       3567     417  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        9275       1245    1888  TTNET, TR
 12479        7702       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3883       3396     144  AKAMAI-ASN1, NL
  9009        3673        313    1857  M247, RO
 12389        2932       2301     884  ROSTELECOM-AS, RU
 34984        2374        362     579  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1786        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1747        125    1279  CDNEXT, GB

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       12099       3310     610  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2539        629      22  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1235        278      33  AMX Argentina S.A., AR
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1071         98     370  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
 37457        1633        310      36  Telkom-Internet, ZA
 24863        1612        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1327         84      78  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         547         82       3  KENET-AS, KE
 37342         516         32       1  MOVITEL, MZ

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       12099       3310     610  UNINET, MX
 16509       10485      11629    3825  AMAZON-02, US
  9808        9898       8746      77  CHINAMOBILE-CN China Mobile Communication
 47331        9275       1245    1888  TTNET, TR
 12479        7702       1708     145  UNI2-AS, ES
   174        5835       8783     908  COGENT-174, US
  7545        5698        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4938       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA

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        9898         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7702         7557  UNI2-AS, ES
 47331        9275         7387  TTNET, TR
 16509       10485         6660  AMAZON-02, US
  7545        5698         5042  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5835         4927  COGENT-174, US
  4538        4938         4864  ERX-CERNET-BKB China Education and Research Net
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4271         4248  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  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              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
    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
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
100.64.128.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.136.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.144.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.152.0/21            8866  VIVACOM-AS BULGARIA, BG
100.64.160.0/19            8866  VIVACOM-AS BULGARIA, BG
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
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, 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      /10:37      /11:93      /12:295     
/13:584     /14:1194    /15:2127    /16:13344   /17:8375    /18:14121   
/19:25254   /20:45348   /21:54055   /22:114679  /23:107713  /24:611761  
/25:671     /26:637     /27:1177    /28:296     /29:520     /30:499     
/31:351     /32:888     

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

   ASN  No of nets  Total ann.  Description
 47331        8374        9275  TTNET, TR
 12479        6785        7702  UNI2-AS, ES
  8151        6174       12099  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3600  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2567        3430  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2162        2503  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2316      2:1688      3:415       4:22        5:4702      6:162    
   7:6         8:1619      9:2        11:172      12:1435     13:362    
  14:2401     15:326      16:259      17:365      18:855      20:418    
  21:4        22:188      23:6884     24:3085     25:2        27:2644   
  29:19       31:2740     32:63       34:69       35:142      36:2369   
  37:4614     38:9687     39:916      40:150      41:4659     42:2002   
  43:2474     44:333      45:19049    46:4680     47:301      49:2024   
  50:1864     51:582      52:1608     54:318      55:950      56:8      
  57:223      58:2250     59:1279     60:1061     61:2940     62:2871   
  63:1888     64:5679     65:2316     66:4799     67:3087     68:1360   
  69:4079     70:1341     71:567      72:2933     74:2682     75:1598   
  76:621      77:2652     78:4203     79:1810     80:2218     81:2197   
  82:1733     83:1402     84:1729     85:4106     86:984      87:2334   
  88:3172     89:4373     90:693      91:8338     92:2435     93:2739   
  94:3837     95:5437     96:1275     97:329      98:1054     99:736    
 100:73      101:1181    102:3764    103:32515   104:4566    105:2108   
 106:995     107:2395    108:1174    109:4136    110:2153    111:3302   
 112:2079    113:1833    114:1865    115:2190    116:1994    117:2670   
 118:2867    119:2013    120:1832    121:1429    122:2716    123:2337   
 124:1679    125:2874    126:64      128:1476    129:1022    130:1240   
 131:2059    132:936     133:428     134:1477    135:351     136:1147   
 137:1117    138:3250    139:1539    140:1452    141:1460    142:1705   
 143:1790    144:1022    145:369     146:2161    147:2041    148:2568   
 149:2890    150:1073    151:1357    152:2149    153:571     154:6918   
 155:1431    156:2442    157:1850    158:1187    159:2451    160:3134   
 161:1718    162:3577    163:1763    164:1743    165:2191    166:1286   
 167:1883    168:4394    169:840     170:5442    171:1061    172:3930   
 173:3118    174:903     175:1280    176:3610    177:6211    178:3777   
 179:2674    180:2502    181:3953    182:3309    183:1978    184:2282   
 185:21270   186:5657    187:5062    188:4312    189:4534    190:9751   
 191:2089    192:11144   193:9286    194:7596    195:5478    196:3379   
 197:2835    198:6061    199:8075    200:8720    201:6521    202:10757  
 203:10621   204:4621    205:3729    206:4573    207:3707    208:4229   
 209:5165    210:4851    211:2656    212:4511    213:3783    214:1065   
 215:48      216:6823    217:3029    218:1422    219:603     220:2033   
 221:1049    222:868     223:2243   

End of report


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