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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Oct 5 22:42:41 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 05 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:                             1009525
    Prefixes after maximum aggregation (per Origin AS):          370270
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      467567
Total ASes present in the Internet Routing Table:                 76388
    Prefixes per ASN:                                             13.22
Origin-only ASes present in the Internet Routing Table:           65340
Origin ASes announcing only one prefix:                           26214
Transit ASes present in the Internet Routing Table:               11048
Transit-only ASes present in the Internet Routing Table:            525
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.9
    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:                      45489
Number of 32-bit ASNs visible in the Routing Table:               37234
Prefixes from 32-bit ASNs in the Routing Table:                  203630
Number of bogon 32-bit ASNs visible in the Routing Table:           122
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            554
Number of addresses announced to Internet:                   3034789828
    Equivalent to 180 /8s, 227 /16s and 55 /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:      342995

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

Prefixes being announced by APNIC Region ASes:                   260250
    Total APNIC prefixes after maximum aggregation:               75130
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252321
    Unique aggregates announced from the APNIC address blocks:   100938
APNIC Region origin ASes present in the Internet Routing Table:   14371
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               4370
APNIC Region transit ASes present in the Internet Routing Table:   1920
Average APNIC Region AS path length visible:                        5.4
    Max APNIC Region AS path length visible:                         88
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9813
Number of APNIC addresses announced to Internet:              759693888
    Equivalent to 45 /8s, 72 /16s and 2 /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:                    290987
    Total ARIN prefixes after maximum aggregation:               127813
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293710
    Unique aggregates announced from the ARIN address blocks:    135305
ARIN Region origin ASes present in the Internet Routing Table:    19226
    ARIN Prefixes per ASN:                                        15.28
ARIN Region origin ASes announcing only one prefix:                6984
ARIN Region transit ASes present in the Internet Routing Table:    2012
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:    5031
Number of ARIN addresses announced to Internet:              1267772482
    Equivalent to 75 /8s, 144 /16s and 172 /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:                    283467
    Total RIPE prefixes after maximum aggregation:               131160
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279917
    Unique aggregates announced from the RIPE address blocks:    167946
RIPE Region origin ASes present in the Internet Routing Table:    28820
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12109
RIPE Region transit ASes present in the Internet Routing Table:    4021
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:   12064
Number of RIPE addresses announced to Internet:               723444514
    Equivalent to 43 /8s, 30 /16s and 227 /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:                  137583
    Total LACNIC prefixes after maximum aggregation:              28997
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135596
    Unique aggregates announced from the LACNIC address blocks:   48726
LACNIC Region origin ASes present in the Internet Routing Table:  11174
    LACNIC Prefixes per ASN:                                      12.13
LACNIC Region origin ASes announcing only one prefix:              2121
LACNIC Region transit ASes present in the Internet Routing Table:  2522
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9072
Number of LACNIC addresses announced to Internet:             177760544
    Equivalent to 10 /8s, 152 /16s and 105 /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:                  36205
    Total AfriNIC prefixes after maximum aggregation:              6517
    AfriNIC Deaggregation factor:                                  5.56
Prefixes being announced from the AfriNIC address blocks:         47426
    Unique aggregates announced from the AfriNIC address blocks:  14206
AfriNIC Region origin ASes present in the Internet Routing Table:  1885
    AfriNIC Prefixes per ASN:                                     25.16
AfriNIC Region origin ASes announcing only one prefix:              630
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1254
Number of AfriNIC addresses announced to Internet:            105831936
    Equivalent to 6 /8s, 78 /16s and 222 /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       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
  7545        5924        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4446        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3985       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3828        511     269  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3640       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3263       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2793        841     528  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       10843      11854    3786  AMAZON-02, US
   174        6423       8767     879  COGENT-174, US
 11492        4650        309     548  CABLEONE, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
   749        3484      55081    2707  DNIC-AS-00749, US
 22773        3422       3037     189  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3194      23677    1974  ATT-INTERNET4, US
 16625        2897       1283    2157  AKAMAI-AS, US
396982        2835       3603     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        9388       1259    1753  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 20940        3899       3396     141  AKAMAI-ASN1, NL
  9009        3667        314    1863  M247, RO
 12389        2935       2295     883  ROSTELECOM-AS, RU
 34984        2375        360     573  TELLCOM-AS, TR
  8452        1878       1852      14  TE-AS TE-AS, EG
212238        1769        128    1310  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       11844       3264     600  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2550        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  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        1076         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        1634        310      36  Telkom-Internet, ZA
 24863        1613        389      16  LINKdotNET-AS, EG
 36992        1412       1519     283  ETISALAT-MISR, EG
 29571        1341         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         974        523      47  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 37069         556       1100      11  MOBINIL, EG
 20011         553        142     265  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       11844       3264     600  UNINET, MX
 16509       10843      11854    3786  AMAZON-02, US
  9808       10051       8750      71  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1259    1753  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
   174        6423       8767     879  COGENT-174, US
  7545        5924        840     661  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4650        309     548  CABLEONE, US
 39891        4466        269      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       10051         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7635  TTNET, TR
 12479        7631         7490  UNI2-AS, ES
 16509       10843         7057  AMAZON-02, US
   174        6423         5544  COGENT-174, US
  7545        5924         5263  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5142         5068  ERX-CERNET-BKB China Education and Research Net
 18403        4446         4423  FPT-AS-AP FPT Telecom Company, VN
 39891        4466         4404  ALJAWWALSTC-AS, SA
 11492        4650         4102  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:     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      /11:92      /12:297     
/13:585     /14:1195    /15:2121    /16:13326   /17:8391    /18:14149   
/19:25140   /20:45672   /21:54380   /22:115033  /23:107750  /24:616317  
/25:669     /26:659     /27:1191    /28:296     /29:503     /30:496     
/31:315     /32:879     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9388  TTNET, TR
 12479        6686        7631  UNI2-AS, ES
  8151        5973       11844  UNINET, MX
 11492        3555        4650  CABLEONE, US
  6327        3397        3602  SHAW, CA
 39891        3292        4466  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2552        3422  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2210       10843  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      3:488       4:24        5:4707      6:163    
   7:6         8:1609      9:1        11:172      12:1426     13:373    
  14:2457     15:327      16:264      17:359      18:893      20:420    
  21:4        22:188      23:6932     24:3071     25:2        27:2722   
  29:19       31:2891     32:62       34:69       35:143      36:2379   
  37:4656     38:9881     39:921      40:154      41:4621     42:2117   
  43:2475     44:339      45:19158    46:4719     47:301      49:2021   
  50:1890     51:520      52:1609     54:317      55:954      56:8      
  57:229      58:2254     59:1272     60:1120     61:2978     62:2902   
  63:1888     64:5663     65:2302     66:4812     67:3098     68:1350   
  69:4047     70:1320     71:579      72:2930     74:2837     75:1662   
  76:614      77:2713     78:4212     79:1671     80:2237     81:2195   
  82:1815     83:1408     84:1780     85:4027     86:1030     87:2428   
  88:3247     89:4442     90:668      91:8365     92:2615     93:2836   
  94:3872     95:5508     96:1272     97:325      98:1076     99:737    
 100:74      101:1186    102:3842    103:32500   104:4500    105:2129   
 106:986     107:2412    108:1175    109:4042    110:2175    111:3306   
 112:2067    113:1801    114:1933    115:2147    116:1999    117:2709   
 118:2880    119:2019    120:1901    121:1438    122:2715    123:2261   
 124:1694    125:2875    126:64      128:1505    129:1012    130:1268   
 131:2028    132:949     133:444     134:1524    135:353     136:1217   
 137:1127    138:3263    139:1531    140:1459    141:1442    142:1799   
 143:1744    144:1024    145:390     146:2145    147:2053    148:2584   
 149:2880    150:1071    151:1376    152:2144    153:570     154:7346   
 155:1487    156:2600    157:1868    158:1201    159:2452    160:3262   
 161:1777    162:3594    163:1769    164:1996    165:2187    166:1297   
 167:1882    168:4374    169:815     170:5427    171:1032    172:3918   
 173:3132    174:906     175:1267    176:3594    177:6280    178:3723   
 179:2670    180:2490    181:4055    182:3329    183:2056    184:2276   
 185:21423   186:5645    187:5005    188:4376    189:4500    190:9950   
 191:2105    192:11134   193:9322    194:7695    195:5566    196:3399   
 197:3159    198:6086    199:8158    200:8771    201:6584    202:10755  
 203:10574   204:4614    205:3734    206:4677    207:3729    208:4226   
 209:5233    210:4868    211:2680    212:4560    213:3817    214:1066   
 215:62      216:6751    217:2993    218:1401    219:566     220:2067   
 221:1051    222:861     223:2251   

End of report


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