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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Oct 15 22:41:51 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 15 Oct, 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:                             1015561
    Prefixes after maximum aggregation (per Origin AS):          371147
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467732
Total ASes present in the Internet Routing Table:                 76473
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65486
Origin ASes announcing only one prefix:                           26214
Transit ASes present in the Internet Routing Table:               10987
Transit-only ASes present in the Internet Routing Table:            545
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:                                     106
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1067
    Number of instances of unregistered ASNs:                      1081
Number of 32-bit ASNs allocated by the RIRs:                      45545
Number of 32-bit ASNs visible in the Routing Table:               37307
Prefixes from 32-bit ASNs in the Routing Table:                  204318
Number of bogon 32-bit ASNs visible in the Routing Table:            98
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            557
Number of addresses announced to Internet:                   3034425284
    Equivalent to 180 /8s, 221 /16s and 167 /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:      344696

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

Prefixes being announced by APNIC Region ASes:                   263179
    Total APNIC prefixes after maximum aggregation:               75434
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254595
    Unique aggregates announced from the APNIC address blocks:   100682
APNIC Region origin ASes present in the Internet Routing Table:   14416
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4382
APNIC Region transit ASes present in the Internet Routing Table:   1947
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         87
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9842
Number of APNIC addresses announced to Internet:              760491584
    Equivalent to 45 /8s, 84 /16s and 46 /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:                    291564
    Total ARIN prefixes after maximum aggregation:               127778
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294910
    Unique aggregates announced from the ARIN address blocks:    135330
ARIN Region origin ASes present in the Internet Routing Table:    19207
    ARIN Prefixes per ASN:                                        15.35
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    1977
Average ARIN Region AS path length visible:                         3.6
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5044
Number of ARIN addresses announced to Internet:              1267442498
    Equivalent to 75 /8s, 139 /16s and 163 /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:                    285468
    Total RIPE prefixes after maximum aggregation:               131456
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281916
    Unique aggregates announced from the RIPE address blocks:    168472
RIPE Region origin ASes present in the Internet Routing Table:    28841
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12100
RIPE Region transit ASes present in the Internet Routing Table:    3988
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12092
Number of RIPE addresses announced to Internet:               722581794
    Equivalent to 43 /8s, 17 /16s and 185 /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:                  137544
    Total LACNIC prefixes after maximum aggregation:              29126
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135368
    Unique aggregates announced from the LACNIC address blocks:   48635
LACNIC Region origin ASes present in the Internet Routing Table:  11175
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2127
LACNIC Region transit ASes present in the Internet Routing Table:  2522
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       106
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9076
Number of LACNIC addresses announced to Internet:             177652256
    Equivalent to 10 /8s, 150 /16s and 194 /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:                  36739
    Total AfriNIC prefixes after maximum aggregation:              6684
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48214
    Unique aggregates announced from the AfriNIC address blocks:  14164
AfriNIC Region origin ASes present in the Internet Routing Table:  1891
    AfriNIC Prefixes per ASN:                                     25.50
AfriNIC Region origin ASes announcing only one prefix:              640
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet:            105972480
    Equivalent to 6 /8s, 81 /16s and 3 /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       10080       8751      78  CHINAMOBILE-CN China Mobile Communication
  7545        5973        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4528        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3984       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3842        512     269  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3636       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2777        828     540  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       10874      11904    3818  AMAZON-02, US
   174        6301       8765     862  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3434       3036     188  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3193      23677    1973  ATT-INTERNET4, US
 16625        2880       1260    2138  AKAMAI-AS, US
396982        2864       3652     421  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        9388       1260    1763  TTNET, TR
 12479        7636       1708     141  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3918       3396     141  AKAMAI-ASN1, NL
  9009        3648        312    1852  M247, RO
 12389        2954       2295     884  ROSTELECOM-AS, RU
 34984        2377        359     571  TELLCOM-AS, TR
  8452        1922       1852      14  TE-AS TE-AS, EG
212238        1778        130    1320  CDNEXT, GB
  5384        1772        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       11804       3259     604  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2552        534     362  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1147        374     163  Axtel, S.A.B. de C.V., MX
 28202        1143         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1059         97     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
 24835        1636        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1619        389      18  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1348         85      63  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         624       1099      14  MOBINIL, EG
  6713         556       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       11804       3259     604  UNINET, MX
 16509       10874      11904    3818  AMAZON-02, US
  9808       10080       8751      78  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1260    1763  TTNET, TR
 12479        7636       1708     141  UNI2-AS, ES
   174        6301       8765     862  COGENT-174, US
  7545        5973        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     547  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        10002  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7625  TTNET, TR
 12479        7636         7495  UNI2-AS, ES
 16509       10874         7056  AMAZON-02, US
   174        6301         5439  COGENT-174, US
  7545        5973         5320  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5099         5025  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4528         4505  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         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
     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
     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
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
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
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      /12:297     
/13:584     /14:1197    /15:2126    /16:13364   /17:8532    /18:14703   
/19:25343   /20:46180   /21:55007   /22:116045  /23:109633  /24:617389  
/25:669     /26:660     /27:1196    /28:296     /29:504     /30:494     
/31:315     /32:867     

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

   ASN  No of nets  Total ann.  Description
 47331        8477        9388  TTNET, TR
 12479        6703        7636  UNI2-AS, ES
  8151        5949       11804  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2562        3434  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2221       10874  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2296      2:1649      3:501       4:24        5:4780      6:169    
   7:6         8:1608      9:1        11:172      12:1428     13:375    
  14:2471     15:330      16:264      17:358      18:885      20:431    
  21:4        22:188      23:6958     24:3073     25:2        27:2731   
  29:19       31:2913     32:63       34:73       35:145      36:2380   
  37:4654     38:10022    39:915      40:154      41:4666     42:2180   
  43:2463     44:338      45:19181    46:4747     47:300      49:2002   
  50:1896     51:580      52:1609     54:318      55:956      56:8      
  57:233      58:2264     59:1270     60:1139     61:2821     62:2914   
  63:1879     64:5664     65:2308     66:4793     67:3105     68:1350   
  69:4055     70:1318     71:580      72:2940     74:2826     75:1663   
  76:635      77:2648     78:4213     79:1686     80:2236     81:2196   
  82:1804     83:1407     84:1779     85:4015     86:1003     87:2431   
  88:3247     89:4465     90:670      91:8368     92:2613     93:2824   
  94:3876     95:5531     96:1262     97:325      98:1078     99:739    
 100:74      101:1186    102:3819    103:32466   104:4496    105:2131   
 106:985     107:2405    108:1176    109:4059    110:2201    111:3344   
 112:2070    113:1798    114:1940    115:2200    116:1999    117:2727   
 118:2884    119:2010    120:1902    121:1436    122:2715    123:2174   
 124:1689    125:2872    126:64      128:1508    129:1011    130:1283   
 131:2045    132:951     133:444     134:1524    135:355     136:1234   
 137:1142    138:3256    139:1530    140:1472    141:1445    142:1810   
 143:1729    144:1035    145:395     146:2143    147:2057    148:2570   
 149:2898    150:1066    151:1388    152:2134    153:570     154:7364   
 155:1492    156:2613    157:1867    158:1208    159:2447    160:3308   
 161:1855    162:3597    163:1770    164:1993    165:2186    166:1299   
 167:1888    168:4421    169:807     170:5420    171:1034    172:3925   
 173:3140    174:908     175:1278    176:3604    177:6217    178:3707   
 179:2702    180:2519    181:4063    182:3326    183:2057    184:2275   
 185:21437   186:5614    187:4960    188:4443    189:4474    190:9894   
 191:2092    192:11139   193:9338    194:7701    195:5577    196:3401   
 197:3534    198:6096    199:8220    200:8730    201:6546    202:10738  
 203:10588   204:4657    205:3716    206:4687    207:3743    208:4232   
 209:5260    210:4863    211:2672    212:4574    213:3755    214:1073   
 215:48      216:6742    217:3097    218:1387    219:566     220:2071   
 221:1051    222:841     223:2266   

End of report


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