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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Jan 4 22:41:42 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 04 Jan, 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:                              987283
    Prefixes after maximum aggregation (per Origin AS):          363509
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      456696
Total ASes present in the Internet Routing Table:                 75442
    Prefixes per ASN:                                             13.09
Origin-only ASes present in the Internet Routing Table:           64644
Origin ASes announcing only one prefix:                           26017
Transit ASes present in the Internet Routing Table:               10798
Transit-only ASes present in the Internet Routing Table:            520
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:                                      66
    Max AS path prepend of ASN (272886)                              61
Prefixes from unregistered ASNs in the Routing Table:              1234
    Number of instances of unregistered ASNs:                      1237
Number of 32-bit ASNs allocated by the RIRs:                      43299
Number of 32-bit ASNs visible in the Routing Table:               35721
Prefixes from 32-bit ASNs in the Routing Table:                  187358
Number of bogon 32-bit ASNs visible in the Routing Table:           194
Special use prefixes present in the Routing Table:                   33
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3049028389
    Equivalent to 181 /8s, 188 /16s and 123 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      339102

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

Prefixes being announced by APNIC Region ASes:                   257898
    Total APNIC prefixes after maximum aggregation:               73228
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          250695
    Unique aggregates announced from the APNIC address blocks:    99818
APNIC Region origin ASes present in the Internet Routing Table:   13941
    APNIC Prefixes per ASN:                                       17.98
APNIC Region origin ASes announcing only one prefix:               4137
APNIC Region transit ASes present in the Internet Routing Table:   1905
Average APNIC Region AS path length visible:                        4.3
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9271
Number of APNIC addresses announced to Internet:              773734816
    Equivalent to 46 /8s, 30 /16s and 65 /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:                    283010
    Total ARIN prefixes after maximum aggregation:               126350
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           287432
    Unique aggregates announced from the ARIN address blocks:    133033
ARIN Region origin ASes present in the Internet Routing Table:    19110
    ARIN Prefixes per ASN:                                        15.04
ARIN Region origin ASes announcing only one prefix:                6923
ARIN Region transit ASes present in the Internet Routing Table:    1945
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4835
Number of ARIN addresses announced to Internet:              1274331456
    Equivalent to 75 /8s, 244 /16s and 193 /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, 393216-401308
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:                    281879
    Total RIPE prefixes after maximum aggregation:               128103
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           275556
    Unique aggregates announced from the RIPE address blocks:    161109
RIPE Region origin ASes present in the Internet Routing Table:    28571
    RIPE Prefixes per ASN:                                         9.64
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3967
Average RIPE Region AS path length visible:                         4.2
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11540
Number of RIPE addresses announced to Internet:               714726113
    Equivalent to 42 /8s, 153 /16s and 218 /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:                  129151
    Total LACNIC prefixes after maximum aggregation:              28957
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         128151
    Unique aggregates announced from the LACNIC address blocks:   49497
LACNIC Region origin ASes present in the Internet Routing Table:  11061
    LACNIC Prefixes per ASN:                                      11.59
LACNIC Region origin ASes announcing only one prefix:              2263
LACNIC Region transit ASes present in the Internet Routing Table:  2419
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8909
Number of LACNIC addresses announced to Internet:             177909344
    Equivalent to 10 /8s, 154 /16s and 174 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  34111
    Total AfriNIC prefixes after maximum aggregation:              6089
    AfriNIC Deaggregation factor:                                  5.60
Prefixes being announced from the AfriNIC address blocks:         44883
    Unique aggregates announced from the AfriNIC address blocks:  12766
AfriNIC Region origin ASes present in the Internet Routing Table:  1826
    AfriNIC Prefixes per ASN:                                     24.58
AfriNIC Region origin ASes announcing only one prefix:              604
AfriNIC Region transit ASes present in the Internet Routing Table:  347
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1166
Number of AfriNIC addresses announced to Internet:            108019712
    Equivalent to 6 /8s, 112 /16s and 64 /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        9818       8740      56  CHINAMOBILE-CN China Mobile Communicati
  7545        5677        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4999       4192      75  ERX-CERNET-BKB China Education and Rese
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3826       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3605       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3417        498     254  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3356       1872      99  VNPT-AS-VN VNPT Corp, VN
 24560        2668        858     367  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2524      11258     582  KIXS-AS-KR Korea Telecom, KR

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        9448      11196    3356  AMAZON-02, US
 11492        4563        303     680  CABLEONE, US
  7155        4182        289      98  VIASAT-SP-BACKBONE, US
   174        3970       6647     640  COGENT-174, US
 22773        3646       3067     311  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3568       1320      70  SHAW, CA
 16625        3243       1439    2352  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2978       3843    1421  DNIC-ASBLK-00306-00371, US
396982        2744       3639     389  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        8895       1208    2591  TTNET, TR
 12479        7527       1714     146  UNI2-AS, ES
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 20940        4077       3398     169  AKAMAI-ASN1, NL
  9009        3493        300    1632  M247, RO
  8551        3151        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        3035       2301     918  ROSTELECOM-AS, RU
  5384        2506        585      30  EMIRATES-INTERNET Emirates Internet, AE
  8452        2425       1852      14  TE-AS TE-AS, EG
 34984        2367        362     588  TELLCOM-AS, TR

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       12201       3385     598  UNINET, MX
 10620        3523        497     888  Telmex Colombia S.A., CO
 13999        2496        340     638  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad
 28573        1346       2319     231  Claro NXT Telecomunicacoes Ltda, BR
  3816        1308        788     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1245        341     503  Axtel, S.A.B. de C.V., MX
 11664        1108        178     418  Techtel LMDS Comunicaciones Interactiva
 28202        1104         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1088        369      22  Telefonica del Peru S.A.A., PE

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
 37457        1625        316      43  Telkom-Internet, ZA
 24835        1548        545      28  RAYA-AS, EG
 24863        1531        389      16  LINKdotNET-AS, EG
 36992        1361       1518     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1072         69      53  ORANGE-COTE-IVOIRE, CI
 36935         936        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         523         54      44  WANANCHI-, KE

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       12201       3385     598  UNINET, MX
  9808        9818       8740      56  CHINAMOBILE-CN China Mobile Communicati
 16509        9448      11196    3356  AMAZON-02, US
 47331        8895       1208    2591  TTNET, TR
 12479        7527       1714     146  UNI2-AS, ES
  7545        5677        784     686  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4999       4192      75  ERX-CERNET-BKB China Education and Rese
 39891        4641        279      54  ALJAWWALSTC-AS, SA
 11492        4563        303     680  CABLEONE, US
 18403        4552        347      25  FPT-AS-AP FPT Telecom Company, VN

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        9818         9762  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7527         7381  UNI2-AS, ES
 47331        8895         6304  TTNET, TR
 16509        9448         6092  AMAZON-02, US
  7545        5677         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4999         4924  ERX-CERNET-BKB China Education and Research Net
 39891        4641         4587  ALJAWWALSTC-AS, SA
 18403        4552         4527  FPT-AS-AP FPT Telecom Company, VN
  7155        4182         4084  VIASAT-SP-BACKBONE, US
 20940        4077         3908  AKAMAI-ASN1, NL

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
     65536  DOCUMENT     5.102.30.0/24            65512  -Private Use AS-, ZZ
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33492  UNALLOCATED  8.6.184.0/23             33650  COMCAST-33650, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24            46887  LIGHTOWER, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
10.119.249.48/30          55824  NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24             65534  -Private Use AS-, ZZ
100.65.7.0/24             65534  -Private Use AS-, ZZ
100.65.8.0/24             65534  -Private Use AS-, ZZ
100.65.10.0/24            65534  -Private Use AS-, ZZ
100.65.11.0/24            65534  -Private Use AS-, ZZ
100.65.13.0/24            65534  -Private Use AS-, ZZ
100.65.16.0/23            65534  -Private Use AS-, ZZ
100.66.3.0/24             65534  -Private Use AS-, ZZ
100.66.7.0/24             65534  -Private Use AS-, ZZ

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
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
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:37      /11:99      /12:302     
/13:583     /14:1209    /15:2137    /16:13589   /17:8495    /18:14222   
/19:25689   /20:45685   /21:54371   /22:114487  /23:107430  /24:594034  
/25:1108    /26:1070    /27:1498    /28:165     /29:242     /30:81      
/31:82      /32:637     

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

   ASN  No of nets  Total ann.  Description
 47331        8000        8895  TTNET, TR
 12479        6624        7527  UNI2-AS, ES
  8151        6194       12201  UNINET, MX
 11492        3477        4563  CABLEONE, US
  6327        3372        3568  SHAW, CA
 39891        3324        4641  ALJAWWALSTC-AS, SA
  7155        3125        4182  VIASAT-SP-BACKBONE, US
 22773        2674        3646  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2628        3151  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2126        3523  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)
----------------------------------------------

   1:2316      2:1581      3:280       4:8         5:4617      6:165    
   7:6         8:1613      9:1        11:172      12:1491     13:376    
  14:2393     15:309      16:206      17:368      18:711      20:362    
  21:4        22:188      23:6627     24:3083     25:2        27:2594   
  29:19       31:2706     32:74       34:38       35:123      36:2166   
  37:4650     38:6970     39:891      40:147      41:4718     42:2215   
  43:2377     44:331      45:17557    46:4504     47:292      49:1913   
  50:1911     51:578      52:1624     54:369      55:894      56:5      
  57:138      58:2002     59:1190     60:1013     61:2754     62:2890   
  63:1937     64:5706     65:2386     66:5152     67:3118     68:1364   
  69:4131     70:1392     71:582      72:3012     74:2681     75:1598   
  76:627      77:2474     78:4133     79:2935     80:2175     81:2106   
  82:1599     83:1397     84:1640     85:3923     86:892      87:2255   
  88:2981     89:4122     90:660      91:8062     92:2263     93:2663   
  94:3818     95:5257     96:1324     97:316      98:1037     99:745    
 100:123     101:1169    102:3499    103:32978   104:4813    105:2029   
 106:987     107:2778    108:1132    109:4158    110:2165    111:3200   
 112:2115    113:1746    114:1757    115:2106    116:2001    117:2640   
 118:2796    119:2016    120:1811    121:1335    122:2786    123:2252   
 124:1672    125:2814    128:1569    129:1007    130:1116    131:2073   
 132:944     133:411     134:1720    135:346     136:922     137:1015   
 138:2894    139:1578    140:1354    141:1350    142:1586    143:1606   
 144:1006    145:337     146:2046    147:1664    148:2506    149:2481   
 150:1037    151:1332    152:1980    153:600     154:5838    155:1390   
 156:2144    157:1413    158:1094    159:2221    160:2699    161:1644   
 162:3648    163:1694    164:1692    165:2163    166:1083    167:1760   
 168:4039    169:820     170:4942    171:998     172:3795    173:3043   
 174:902     175:1258    176:3763    177:5493    178:3685    179:2520   
 180:2449    181:3733    182:3431    183:2049    184:2288    185:20839  
 186:5109    187:4727    188:4288    189:4305    190:9562    191:1956   
 192:11077   193:9021    194:7588    195:5490    196:3683    197:2943   
 198:6069    199:6938    200:8500    201:6365    202:10852   203:10508  
 204:4660    205:3722    206:4551    207:3565    208:4159    209:5015   
 210:4745    211:2607    212:4358    213:3537    214:1114    215:50     
 216:6914    217:3015    218:1370    219:614     220:2060    221:1025   
 222:871     223:2218   

End of report


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