[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 8 22:42:22 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 08 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:                             1009909
    Prefixes after maximum aggregation (per Origin AS):          370483
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467777
Total ASes present in the Internet Routing Table:                 76445
    Prefixes per ASN:                                             13.21
Origin-only ASes present in the Internet Routing Table:           65327
Origin ASes announcing only one prefix:                           26205
Transit ASes present in the Internet Routing Table:               11118
Transit-only ASes present in the Internet Routing Table:            541
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.8
    Max AS path length visible:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1033
    Number of instances of unregistered ASNs:                      1055
Number of 32-bit ASNs allocated by the RIRs:                      45518
Number of 32-bit ASNs visible in the Routing Table:               37277
Prefixes from 32-bit ASNs in the Routing Table:                  203816
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:            548
Number of addresses announced to Internet:                   3034195396
    Equivalent to 180 /8s, 218 /16s and 37 /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:      343232

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

Prefixes being announced by APNIC Region ASes:                   260247
    Total APNIC prefixes after maximum aggregation:               75155
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252306
    Unique aggregates announced from the APNIC address blocks:   100931
APNIC Region origin ASes present in the Internet Routing Table:   14379
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4363
APNIC Region transit ASes present in the Internet Routing Table:   1933
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         88
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9824
Number of APNIC addresses announced to Internet:              759736384
    Equivalent to 45 /8s, 72 /16s and 168 /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:                    291145
    Total ARIN prefixes after maximum aggregation:               127896
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293947
    Unique aggregates announced from the ARIN address blocks:    135430
ARIN Region origin ASes present in the Internet Routing Table:    19233
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    2023
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5038
Number of ARIN addresses announced to Internet:              1268016450
    Equivalent to 75 /8s, 148 /16s and 101 /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:                    283653
    Total RIPE prefixes after maximum aggregation:               131257
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           280077
    Unique aggregates announced from the RIPE address blocks:    167984
RIPE Region origin ASes present in the Internet Routing Table:    28838
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    4036
Average RIPE Region AS path length visible:                         4.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12082
Number of RIPE addresses announced to Internet:               722565154
    Equivalent to 43 /8s, 17 /16s and 120 /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:                  137458
    Total LACNIC prefixes after maximum aggregation:              28989
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135428
    Unique aggregates announced from the LACNIC address blocks:   48747
LACNIC Region origin ASes present in the Internet Routing Table:  11175
    LACNIC Prefixes per ASN:                                      12.12
LACNIC Region origin ASes announcing only one prefix:              2112
LACNIC Region transit ASes present in the Internet Routing Table:  2547
Average LACNIC Region AS path length visible:                       4.9
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9078
Number of LACNIC addresses announced to Internet:             177702176
    Equivalent to 10 /8s, 151 /16s and 133 /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:                  36373
    Total AfriNIC prefixes after maximum aggregation:              6540
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         47602
    Unique aggregates announced from the AfriNIC address blocks:  14245
AfriNIC Region origin ASes present in the Internet Routing Table:  1892
    AfriNIC Prefixes per ASN:                                     25.16
AfriNIC Region origin ASes announcing only one prefix:              635
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1255
Number of AfriNIC addresses announced to Internet:            105890048
    Equivalent to 6 /8s, 79 /16s and 193 /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       10052       8750      71  CHINAMOBILE-CN China Mobile Communication
  7545        5940        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4462        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3978       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3835        511     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2775        828     539  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2225       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       10848      11902    3803  AMAZON-02, US
   174        6344       8767     875  COGENT-174, US
 11492        4659        310     550  CABLEONE, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
   749        3485      55081    2708  DNIC-AS-00749, US
 22773        3425       3038     190  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3190      23677    1973  ATT-INTERNET4, US
 16625        2894       1276    2149  AKAMAI-AS, US
396982        2837       3604     418  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       1259    1753  TTNET, TR
 12479        7662       1708     141  UNI2-AS, ES
 39891        4534        273      62  ALJAWWALSTC-AS, SA
 20940        3905       3396     141  AKAMAI-ASN1, NL
  9009        3655        313    1858  M247, RO
 12389        2934       2294     882  ROSTELECOM-AS, RU
 34984        2377        360     571  TELLCOM-AS, TR
  8452        1888       1852      14  TE-AS TE-AS, EG
212238        1772        129    1313  CDNEXT, GB
 13188        1606        100      30  TRIOLAN, UA

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       11780       3254     599  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2549        534     363  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        1320        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1107        369      22  Telefonica del Peru S.A.A., PE
 22884        1067         98     371  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        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         983        523      47  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 37069         555       1100      11  MOBINIL, EG
 20011         554        142     266  INTERNET-SOLUTIONS, ZA

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       11780       3254     599  UNINET, MX
 16509       10848      11902    3803  AMAZON-02, US
  9808       10052       8750      71  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1259    1753  TTNET, TR
 12479        7662       1708     141  UNI2-AS, ES
   174        6344       8767     875  COGENT-174, US
  7545        5940        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4659        310     550  CABLEONE, US
 39891        4534        273      62  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       10052         9981  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7635  TTNET, TR
 12479        7662         7521  UNI2-AS, ES
 16509       10848         7045  AMAZON-02, US
   174        6344         5469  COGENT-174, US
  7545        5940         5280  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142         5068  ERX-CERNET-BKB China Education and Research Net
 39891        4534         4472  ALJAWWALSTC-AS, SA
 18403        4462         4439  FPT-AS-AP FPT Telecom Company, VN
 11492        4659         4109  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
192.88.99.0/24            36732  COMCAST-36732, 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:      6461  ZAYO-6461, 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      /10:36      /11:91      /12:297     
/13:585     /14:1195    /15:2120    /16:13323   /17:8398    /18:14158   
/19:25143   /20:45677   /21:54343   /22:115103  /23:107781  /24:616613  
/25:669     /26:659     /27:1193    /28:295     /29:504     /30:496     
/31:315     /32:882     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9388  TTNET, TR
 12479        6713        7662  UNI2-AS, ES
  8151        5933       11780  UNINET, MX
 11492        3555        4659  CABLEONE, US
  6327        3398        3603  SHAW, CA
 39891        3360        4534  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2553        3425  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2209       10848  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      2:1645      3:492       4:24        5:4771      6:163    
   7:6         8:1608      9:1        11:172      12:1432     13:366    
  14:2457     15:330      16:264      17:358      18:894      20:421    
  21:4        22:188      23:6935     24:3069     25:2        27:2722   
  29:19       31:2883     32:63       34:69       35:143      36:2376   
  37:4653     38:9910     39:921      40:154      41:4659     42:2131   
  43:2468     44:339      45:19141    46:4719     47:301      49:2023   
  50:1891     51:519      52:1612     54:317      55:952      56:8      
  57:231      58:2254     59:1272     60:1131     61:2977     62:2864   
  63:1887     64:5669     65:2302     66:4815     67:3097     68:1350   
  69:4050     70:1320     71:579      72:2937     74:2822     75:1665   
  76:635      77:2721     78:4205     79:1683     80:2236     81:2198   
  82:1814     83:1390     84:1781     85:4023     86:1033     87:2430   
  88:3245     89:4462     90:665      91:8364     92:2623     93:2826   
  94:3863     95:5504     96:1268     97:325      98:1076     99:737    
 100:74      101:1187    102:3854    103:32487   104:4493    105:2129   
 106:987     107:2408    108:1169    109:4044    110:2186    111:3305   
 112:2070    113:1800    114:1928    115:2149    116:1999    117:2713   
 118:2882    119:2019    120:1901    121:1438    122:2719    123:2259   
 124:1692    125:2874    126:64      128:1511    129:1012    130:1272   
 131:2041    132:945     133:444     134:1522    135:355     136:1229   
 137:1129    138:3265    139:1538    140:1466    141:1442    142:1794   
 143:1751    144:1032    145:391     146:2147    147:2054    148:2571   
 149:2883    150:1072    151:1381    152:2139    153:568     154:7358   
 155:1503    156:2600    157:1865    158:1203    159:2450    160:3269   
 161:1776    162:3595    163:1775    164:1992    165:2186    166:1300   
 167:1872    168:4392    169:815     170:5417    171:1034    172:3916   
 173:3138    174:907     175:1272    176:3605    177:6266    178:3737   
 179:2693    180:2495    181:4028    182:3328    183:2060    184:2274   
 185:21438   186:5642    187:4965    188:4389    189:4470    190:9963   
 191:2102    192:11135   193:9322    194:7695    195:5570    196:3408   
 197:3196    198:6086    199:8201    200:8772    201:6582    202:10753  
 203:10574   204:4620    205:3726    206:4692    207:3731    208:4232   
 209:5234    210:4867    211:2680    212:4570    213:3787    214:1064   
 215:48      216:6716    217:3068    218:1400    219:566     220:2061   
 221:1051    222:861     223:2251   

End of report


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