[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 13 22:42:00 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 13 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:                             1015697
    Prefixes after maximum aggregation (per Origin AS):          372251
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470166
Total ASes present in the Internet Routing Table:                 76621
    Prefixes per ASN:                                             13.26
Origin-only ASes present in the Internet Routing Table:           65634
Origin ASes announcing only one prefix:                           26256
Transit ASes present in the Internet Routing Table:               10987
Transit-only ASes present in the Internet Routing Table:            538
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.2
    Max AS path length visible:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1166
    Number of instances of unregistered ASNs:                      1182
Number of 32-bit ASNs allocated by the RIRs:                      45834
Number of 32-bit ASNs visible in the Routing Table:               37513
Prefixes from 32-bit ASNs in the Routing Table:                  205766
Number of bogon 32-bit ASNs visible in the Routing Table:            92
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3032154532
    Equivalent to 180 /8s, 187 /16s and 1 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    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:      344395

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

Prefixes being announced by APNIC Region ASes:                   261926
    Total APNIC prefixes after maximum aggregation:               75647
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          254177
    Unique aggregates announced from the APNIC address blocks:   101522
APNIC Region origin ASes present in the Internet Routing Table:   14474
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               4421
APNIC Region transit ASes present in the Internet Routing Table:   1944
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9915
Number of APNIC addresses announced to Internet:              758442304
    Equivalent to 45 /8s, 52 /16s and 233 /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:                    290831
    Total ARIN prefixes after maximum aggregation:               127909
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292967
    Unique aggregates announced from the ARIN address blocks:    135828
ARIN Region origin ASes present in the Internet Routing Table:    19221
    ARIN Prefixes per ASN:                                        15.24
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    1998
Average ARIN Region AS path length visible:                         3.8
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5070
Number of ARIN addresses announced to Internet:              1267365696
    Equivalent to 75 /8s, 138 /16s and 119 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    286124
    Total RIPE prefixes after maximum aggregation:               132143
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282864
    Unique aggregates announced from the RIPE address blocks:    169222
RIPE Region origin ASes present in the Internet Routing Table:    28880
    RIPE Prefixes per ASN:                                         9.79
RIPE Region origin ASes announcing only one prefix:               12107
RIPE Region transit ASes present in the Internet Routing Table:    3979
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12156
Number of RIPE addresses announced to Internet:               722571300
    Equivalent to 43 /8s, 17 /16s and 144 /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,
                        53/8,  57/8,  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:                  138293
    Total LACNIC prefixes after maximum aggregation:              29250
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         135997
    Unique aggregates announced from the LACNIC address blocks:   48836
LACNIC Region origin ASes present in the Internet Routing Table:  11183
    LACNIC Prefixes per ASN:                                      12.16
LACNIC Region origin ASes announcing only one prefix:              2120
LACNIC Region transit ASes present in the Internet Routing Table:  2490
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9095
Number of LACNIC addresses announced to Internet:             177524480
    Equivalent to 10 /8s, 148 /16s and 207 /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:                  37357
    Total AfriNIC prefixes after maximum aggregation:              6601
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         49142
    Unique aggregates announced from the AfriNIC address blocks:  14308
AfriNIC Region origin ASes present in the Internet Routing Table:  1917
    AfriNIC Prefixes per ASN:                                     25.63
AfriNIC Region origin ASes announcing only one prefix:              642
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet:            105968896
    Equivalent to 6 /8s, 80 /16s and 245 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10038       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6073        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4342        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3908       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3873        513     273  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3672       1037      73  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1869     102  VNPT-AS-VN VNPT Corp, VN
 24560        2791        832     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2212        434     194  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       10999      12098    3866  AMAZON-02, US
   174        6407       8759     829  COGENT-174, US
 11492        4670        310     551  CABLEONE, US
  7155        4174        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3420       3051     187  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3189      23667    2012  ATT-INTERNET4, US
 16625        2919       1274    2150  AKAMAI-AS, US
396982        2871       3654     426  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        9391       1260    1754  TTNET, TR
 12479        7621       1709     143  UNI2-AS, ES
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 20940        3970       3396     141  AKAMAI-ASN1, NL
  9009        3677        316    1861  M247, RO
 12389        2949       2294     876  ROSTELECOM-AS, RU
 34984        2384        362     571  TELLCOM-AS, TR
  8452        1903       1852      14  TE-AS TE-AS, EG
212238        1847        134    1367  CDNEXT, GB
  5384        1790        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       11725       3233     709  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2539        532     358  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1577       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
  6147        1117        371      22  Telefonica del Peru S.A.A., PE
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1068         98     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        1669        593      29  RAYA-AS, EG
 24863        1645        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1417       1518     288  ETISALAT-MISR, EG
 29571        1385         88      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935        1015        523      46  Vodafone-, EG
 20011         980        171     275  INTERNET-SOLUTIONS, ZA
 37069         720       1099      15  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       11725       3233     709  UNINET, MX
 16509       10999      12098    3866  AMAZON-02, US
  9808       10038       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9391       1260    1754  TTNET, TR
 12479        7621       1709     143  UNI2-AS, ES
   174        6407       8759     829  COGENT-174, US
  7545        6073        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 11492        4670        310     551  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       10038         9953  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9391         7637  TTNET, TR
 12479        7621         7478  UNI2-AS, ES
 16509       10999         7133  AMAZON-02, US
   174        6407         5578  COGENT-174, US
  7545        6073         5414  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5003         4929  ERX-CERNET-BKB China Education and Research Net
 39891        4724         4666  ALJAWWALSTC-AS, SA
 18403        4342         4319  FPT-AS-AP FPT Telecom Company, VN
 11492        4670         4119  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              3356  LEVEL3, 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:      6939  HURRICANE, US
23.129.20.0/24       Origin:     13737  AS-INCX, US
23.129.20.0/24      Transit:     12129  123NET, US
23.129.28.0/24       Origin:    401472  PACKETFEED-01, US
23.129.28.0/24      Transit:     20473  AS-VULTR, US
23.139.32.0/24       Origin:     14727  LONE-STAR-ISP, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, 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     /14:1192    /15:2119    /16:13330   /17:8508    /18:14251   
/19:25246   /20:46041   /21:54681   /22:115928  /23:108999  /24:619999  
/25:633     /26:627     /27:1142    /28:204     /29:309     /30:387     
/31:188     /32:874     

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

   ASN  No of nets  Total ann.  Description
 47331        8481        9391  TTNET, TR
 12479        6650        7621  UNI2-AS, ES
  8151        5890       11725  UNINET, MX
 11492        3555        4670  CABLEONE, US
 39891        3416        4724  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3118        4174  VIASAT-SP-BACKBONE, US
 22773        2550        3420  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2235       10999  AMAZON-02, US
 30036        2191        2530  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2300      2:1664      3:513       4:24        5:4770      6:169    
   7:6         8:1593      9:2        11:172      12:1425     13:365    
  14:2496     15:332      16:269      17:361      18:906      20:453    
  21:4        22:188      23:7061     24:2693     25:2        27:2721   
  29:19       31:3079     32:62       34:74       35:150      36:2391   
  37:4552     38:10247    39:923      40:153      41:4693     42:2052   
  43:2517     44:339      45:19363    46:4790     47:301      49:2037   
  50:1852     51:582      52:1606     54:316      55:944      56:8      
  57:235      58:2259     59:1277     60:1150     61:2842     62:2919   
  63:1872     64:5475     65:2304     66:4748     67:3073     68:1328   
  69:4024     70:1147     71:594      72:2936     74:2823     75:1632   
  76:639      77:2734     78:4232     79:1693     80:2232     81:2199   
  82:1851     83:1422     84:1793     85:4054     86:973      87:2435   
  88:3202     89:4522     90:699      91:8364     92:2632     93:2802   
  94:3922     95:5473     96:1249     97:322      98:1073     99:738    
 100:73      101:1433    102:3957    103:32511   104:4464    105:2147   
 106:983     107:2416    108:1183    109:4102    110:2240    111:3330   
 112:2064    113:1800    114:1952    115:2246    116:2009    117:2715   
 118:2879    119:2013    120:1866    121:1442    122:2730    123:2184   
 124:1694    125:2877    126:62      128:1506    129:1017    130:1302   
 131:2088    132:930     133:446     134:1526    135:359     136:1272   
 137:1156    138:3246    139:1556    140:1497    141:1465    142:1853   
 143:1744    144:1029    145:406     146:2130    147:2065    148:2589   
 149:2890    150:1142    151:1460    152:2133    153:568     154:7520   
 155:1567    156:2858    157:1882    158:1229    159:2437    160:3451   
 161:1782    162:3595    163:1777    164:1995    165:2180    166:1339   
 167:1885    168:4445    169:814     170:5492    171:1001    172:3967   
 173:3162    174:922     175:1272    176:3627    177:6299    178:3850   
 179:2776    180:2592    181:4118    182:3349    183:2040    184:2283   
 185:21517   186:5656    187:4951    188:4343    189:4505    190:9938   
 191:2074    192:11255   193:9320    194:7730    195:5548    196:3456   
 197:3583    198:6055    199:8256    200:8781    201:6571    202:10790  
 203:10648   204:4679    205:3716    206:4646    207:3631    208:4248   
 209:5211    210:4880    211:2673    212:4626    213:3829    214:1053   
 215:47      216:6695    217:3142    218:1389    219:567     220:2089   
 221:1053    222:842     223:2321   

End of report


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