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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Oct 3 22:41:57 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 03 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:                             1008726
    Prefixes after maximum aggregation (per Origin AS):          370468
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      467295
Total ASes present in the Internet Routing Table:                 76392
    Prefixes per ASN:                                             13.20
Origin-only ASes present in the Internet Routing Table:           65406
Origin ASes announcing only one prefix:                           26235
Transit ASes present in the Internet Routing Table:               10986
Transit-only ASes present in the Internet Routing Table:            542
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:                                      52
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1031
    Number of instances of unregistered ASNs:                      1053
Number of 32-bit ASNs allocated by the RIRs:                      45467
Number of 32-bit ASNs visible in the Routing Table:               37232
Prefixes from 32-bit ASNs in the Routing Table:                  203027
Number of bogon 32-bit ASNs visible in the Routing Table:           123
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            560
Number of addresses announced to Internet:                   3034651844
    Equivalent to 180 /8s, 225 /16s and 28 /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:      342598

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

Prefixes being announced by APNIC Region ASes:                   260206
    Total APNIC prefixes after maximum aggregation:               75200
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252284
    Unique aggregates announced from the APNIC address blocks:   100875
APNIC Region origin ASes present in the Internet Routing Table:   14378
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4373
APNIC Region transit ASes present in the Internet Routing Table:   1928
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:   9816
Number of APNIC addresses announced to Internet:              759709504
    Equivalent to 45 /8s, 72 /16s and 63 /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:                    290951
    Total ARIN prefixes after maximum aggregation:               127851
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293758
    Unique aggregates announced from the ARIN address blocks:    135283
ARIN Region origin ASes present in the Internet Routing Table:    19211
    ARIN Prefixes per ASN:                                        15.29
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    1995
Average ARIN Region AS path length visible:                         3.9
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5030
Number of ARIN addresses announced to Internet:              1267743554
    Equivalent to 75 /8s, 144 /16s and 59 /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:                    283287
    Total RIPE prefixes after maximum aggregation:               131167
    RIPE Deaggregation factor:                                     2.16
Prefixes being announced from the RIPE address blocks:           279659
    Unique aggregates announced from the RIPE address blocks:    167769
RIPE Region origin ASes present in the Internet Routing Table:    28813
    RIPE Prefixes per ASN:                                         9.71
RIPE Region origin ASes announcing only one prefix:               12097
RIPE Region transit ASes present in the Internet Routing Table:    4019
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12057
Number of RIPE addresses announced to Internet:               723266850
    Equivalent to 43 /8s, 28 /16s and 45 /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:                  136972
    Total LACNIC prefixes after maximum aggregation:              29063
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         134968
    Unique aggregates announced from the LACNIC address blocks:   48663
LACNIC Region origin ASes present in the Internet Routing Table:  11176
    LACNIC Prefixes per ASN:                                      12.08
LACNIC Region origin ASes announcing only one prefix:              2154
LACNIC Region transit ASes present in the Internet Routing Table:  2484
Average LACNIC Region AS path length visible:                       4.0
    Max LACNIC Region AS path length visible:                        52
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9077
Number of LACNIC addresses announced to Internet:             177762592
    Equivalent to 10 /8s, 152 /16s and 113 /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:                  36279
    Total AfriNIC prefixes after maximum aggregation:              6537
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         47496
    Unique aggregates announced from the AfriNIC address blocks:  14253
AfriNIC Region origin ASes present in the Internet Routing Table:  1887
    AfriNIC Prefixes per ASN:                                     25.17
AfriNIC Region origin ASes announcing only one prefix:              631
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1252
Number of AfriNIC addresses announced to Internet:            105879808
    Equivalent to 6 /8s, 79 /16s and 153 /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       10050       8750      70  CHINAMOBILE-CN China Mobile Communication
  7545        5920        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5018       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4439        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3985       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3821        510     266  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3648       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2832        851     466  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2208       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      11838    3801  AMAZON-02, US
   174        6331       8768     881  COGENT-174, US
 11492        4649        309     547  CABLEONE, US
  7155        4163        287      85  VIASAT-SP-BACKBONE, US
  6327        3602       1320      79  SHAW, CA
   749        3483      55081    2706  DNIC-AS-00749, US
 22773        3415       3035     185  ASN-CXA-ALL-CCI-22773-RDC, US
  7018        3194      23679    1975  ATT-INTERNET4, US
 16625        2898       1283    2157  AKAMAI-AS, US
396982        2838       3603     420  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        9386       1258    1751  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
 39891        4466        269      62  ALJAWWALSTC-AS, SA
 20940        3897       3396     141  AKAMAI-ASN1, NL
  9009        3686        315    1873  M247, RO
 12389        2934       2294     882  ROSTELECOM-AS, RU
 34984        2374        360     573  TELLCOM-AS, TR
  8452        1877       1852      14  TE-AS TE-AS, EG
212238        1777        129    1316  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       11835       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        1545       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1318        778     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 22884        1071         98     370  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 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        1340         85      64  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       11835       3264     600  UNINET, MX
 16509       10843      11838    3801  AMAZON-02, US
  9808       10050       8750      70  CHINAMOBILE-CN China Mobile Communication
 47331        9386       1258    1751  TTNET, TR
 12479        7631       1708     141  UNI2-AS, ES
   174        6331       8768     881  COGENT-174, US
  7545        5920        840     658  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5018       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4649        309     547  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       10050         9980  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9386         7635  TTNET, TR
 12479        7631         7490  UNI2-AS, ES
 16509       10843         7042  AMAZON-02, US
   174        6331         5450  COGENT-174, US
  7545        5920         5262  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5018         4944  ERX-CERNET-BKB China Education and Research Net
 18403        4439         4416  FPT-AS-AP FPT Telecom Company, VN
 39891        4466         4404  ALJAWWALSTC-AS, SA
 11492        4649         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
    203727  UNALLOCATED  5.42.92.0/24            215826  PARTNER-HOSTING-LTD, GB
     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

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
23.137.192.0/24      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      /12:296     
/13:584     /14:1195    /15:2121    /16:13324   /17:8391    /18:14149   
/19:25145   /20:45660   /21:54388   /22:114931  /23:107584  /24:615752  
/25:669     /26:661     /27:1196    /28:305     /29:515     /30:497     
/31:320     /32:882     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9386  TTNET, TR
 12479        6686        7631  UNI2-AS, ES
  8151        5964       11835  UNINET, MX
 11492        3554        4649  CABLEONE, US
  6327        3397        3602  SHAW, CA
 39891        3292        4466  ALJAWWALSTC-AS, SA
  7155        3107        4163  VIASAT-SP-BACKBONE, US
 22773        2550        3415  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2216       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)
----------------------------------------------

   1:2295      2:1647      3:488       4:24        5:4701      6:163    
   7:6         8:1608      9:1        11:172      12:1431     13:374    
  14:2455     15:328      16:264      17:365      18:891      20:421    
  21:4        22:188      23:6926     24:3058     25:2        27:2720   
  29:19       31:2856     32:63       34:69       35:143      36:2377   
  37:4656     38:9876     39:921      40:154      41:4656     42:2112   
  43:2467     44:338      45:19001    46:4713     47:301      49:2018   
  50:1889     51:517      52:1609     54:317      55:953      56:8      
  57:230      58:2254     59:1268     60:1120     61:2980     62:2895   
  63:1889     64:5657     65:2303     66:4816     67:3098     68:1350   
  69:4046     70:1320     71:578      72:2930     74:2821     75:1662   
  76:617      77:2711     78:4205     79:1671     80:2238     81:2197   
  82:1810     83:1409     84:1780     85:4013     86:1030     87:2430   
  88:3245     89:4426     90:668      91:8361     92:2604     93:2824   
  94:3868     95:5497     96:1272     97:325      98:1076     99:738    
 100:74      101:1188    102:3844    103:32490   104:4498    105:2129   
 106:986     107:2415    108:1172    109:4036    110:2185    111:3304   
 112:2077    113:1804    114:1912    115:2148    116:1995    117:2710   
 118:2880    119:2019    120:1901    121:1438    122:2721    123:2260   
 124:1695    125:2874    126:64      128:1497    129:1014    130:1268   
 131:2032    132:945     133:444     134:1524    135:353     136:1220   
 137:1124    138:3219    139:1532    140:1464    141:1442    142:1797   
 143:1738    144:1028    145:378     146:2134    147:2053    148:2579   
 149:2881    150:1071    151:1376    152:2145    153:570     154:7341   
 155:1488    156:2596    157:1867    158:1202    159:2453    160:3280   
 161:1777    162:3590    163:1768    164:1990    165:2189    166:1296   
 167:1869    168:4357    169:815     170:5393    171:1037    172:3947   
 173:3131    174:905     175:1266    176:3583    177:6254    178:3727   
 179:2636    180:2486    181:4047    182:3328    183:2060    184:2277   
 185:21417   186:5619    187:4953    188:4374    189:4514    190:9928   
 191:2104    192:11145   193:9317    194:7695    195:5569    196:3403   
 197:3188    198:6085    199:8167    200:8769    201:6614    202:10753  
 203:10571   204:4617    205:3736    206:4675    207:3731    208:4230   
 209:5227    210:4864    211:2680    212:4558    213:3794    214:1068   
 215:62      216:6734    217:2991    218:1401    219:565     220:2068   
 221:1051    222:861     223:2255   

End of report


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