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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Aug 5 22:41:44 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 05 Aug, 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:                             1004404
    Prefixes after maximum aggregation (per Origin AS):          368957
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      464531
Total ASes present in the Internet Routing Table:                 76162
    Prefixes per ASN:                                             13.19
Origin-only ASes present in the Internet Routing Table:           65237
Origin ASes announcing only one prefix:                           26068
Transit ASes present in the Internet Routing Table:               10925
Transit-only ASes present in the Internet Routing Table:            532
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:                                     108
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1037
    Number of instances of unregistered ASNs:                      1045
Number of 32-bit ASNs allocated by the RIRs:                      45098
Number of 32-bit ASNs visible in the Routing Table:               36909
Prefixes from 32-bit ASNs in the Routing Table:                  201281
Number of bogon 32-bit ASNs visible in the Routing Table:           112
Special use prefixes present in the Routing Table:                   19
Prefixes being announced from unallocated address space:            571
Number of addresses announced to Internet:                   3029124772
    Equivalent to 180 /8s, 140 /16s and 198 /24s
    Percentage of available address space announced:               81.8
    Percentage of allocated address space announced:               81.8
    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:      341744

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

Prefixes being announced by APNIC Region ASes:                   260988
    Total APNIC prefixes after maximum aggregation:               75491
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252849
    Unique aggregates announced from the APNIC address blocks:   101942
APNIC Region origin ASes present in the Internet Routing Table:   14318
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4322
APNIC Region transit ASes present in the Internet Routing Table:   1914
Average APNIC Region AS path length visible:                        4.5
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9722
Number of APNIC addresses announced to Internet:              762622880
    Equivalent to 45 /8s, 116 /16s and 179 /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:                    288565
    Total ARIN prefixes after maximum aggregation:               127237
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292613
    Unique aggregates announced from the ARIN address blocks:    134921
ARIN Region origin ASes present in the Internet Routing Table:    19157
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6935
ARIN Region transit ASes present in the Internet Routing Table:    1974
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:    4964
Number of ARIN addresses announced to Internet:              1266848066
    Equivalent to 75 /8s, 130 /16s and 145 /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:                    282111
    Total RIPE prefixes after maximum aggregation:               130301
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277414
    Unique aggregates announced from the RIPE address blocks:    165641
RIPE Region origin ASes present in the Internet Routing Table:    28747
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12090
RIPE Region transit ASes present in the Internet Routing Table:    3992
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:   11956
Number of RIPE addresses announced to Internet:               714746274
    Equivalent to 42 /8s, 154 /16s and 41 /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:                  136471
    Total LACNIC prefixes after maximum aggregation:              28870
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         134570
    Unique aggregates announced from the LACNIC address blocks:   47873
LACNIC Region origin ASes present in the Internet Routing Table:  11138
    LACNIC Prefixes per ASN:                                      12.08
LACNIC Region origin ASes announcing only one prefix:              2101
LACNIC Region transit ASes present in the Internet Routing Table:  2494
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       108
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9036
Number of LACNIC addresses announced to Internet:             178128416
    Equivalent to 10 /8s, 158 /16s and 6 /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:                  35232
    Total AfriNIC prefixes after maximum aggregation:              6388
    AfriNIC Deaggregation factor:                                  5.52
Prefixes being announced from the AfriNIC address blocks:         46386
    Unique aggregates announced from the AfriNIC address blocks:  13692
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     24.79
AfriNIC Region origin ASes announcing only one prefix:              620
AfriNIC Region transit ASes present in the Internet Routing Table:  356
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1231
Number of AfriNIC addresses announced to Internet:            106440192
    Equivalent to 6 /8s, 88 /16s and 38 /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        9863       8747      79  CHINAMOBILE-CN China Mobile Communication
  7545        5663        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4980       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4254        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3966       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3793        511     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3639       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3244       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2818        860     442  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2472      11520     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       10448      11577    3713  AMAZON-02, US
   174        5633       8785     880  COGENT-174, US
 11492        4625        307     546  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3435       3051     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3258      54898    2510  DNIC-AS-00749, US
 16625        3190       1343    2218  AKAMAI-AS, US
  7018        2959      23679    1855  ATT-INTERNET4, US
396982        2762       3584     409  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        9245       1241    1945  TTNET, TR
 12479        7709       1708     145  UNI2-AS, ES
 39891        4406        265      62  ALJAWWALSTC-AS, SA
 20940        3907       3396     147  AKAMAI-ASN1, NL
  9009        3586        306    1848  M247, RO
 12389        2936       2301     886  ROSTELECOM-AS, RU
 34984        2381        363     576  TELLCOM-AS, TR
  8452        1869       1852      14  TE-AS TE-AS, EG
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1738        124    1271  CDNEXT, GB

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       12073       3307     616  UNINET, MX
 10620        3531        493     934  Telmex Colombia S.A., CO
 13999        2554        619      38  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1586       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1315        768     202  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1127        314     483  Axtel, S.A.B. de C.V., MX
 28202        1115         52       9  Rede Brasileira de Comunicacao SA, BR
 26615        1078       2503      53  TIM SA, BR
 22884        1067         98     369  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
 37457        1633        310      36  Telkom-Internet, ZA
 24863        1615        389      16  LINKdotNET-AS, EG
 24835        1555        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1307         83      79  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         540         82       3  KENET-AS, KE
 37342         504         32       1  MOVITEL, MZ

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       12073       3307     616  UNINET, MX
 16509       10448      11577    3713  AMAZON-02, US
  9808        9863       8747      79  CHINAMOBILE-CN China Mobile Communication
 47331        9245       1241    1945  TTNET, TR
 12479        7709       1708     145  UNI2-AS, ES
  7545        5663        840     660  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5633       8785     880  COGENT-174, US
  4538        4980       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4625        307     546  CABLEONE, US
 39891        4406        265      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        9863         9784  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7709         7564  UNI2-AS, ES
 47331        9245         7300  TTNET, TR
 16509       10448         6735  AMAZON-02, US
  7545        5663         5003  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4980         4906  ERX-CERNET-BKB China Education and Research Net
   174        5633         4753  COGENT-174, US
 39891        4406         4344  ALJAWWALSTC-AS, SA
 18403        4254         4231  FPT-AS-AP FPT Telecom Company, VN
 11492        4625         4079  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            46887  CROWNCASTLE-AS46887, 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
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
100.70.8.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24              209  CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24      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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /10:37      /11:92      /12:295     
/13:582     /14:1191    /15:2122    /16:13287   /17:8404    /18:14168   
/19:25255   /20:45387   /21:54013   /22:114589  /23:107597  /24:610588  
/25:1306    /26:1179    /27:1708    /28:304     /29:523     /30:508     
/31:353     /32:883     

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

   ASN  No of nets  Total ann.  Description
 47331        8345        9245  TTNET, TR
 12479        6795        7709  UNI2-AS, ES
  8151        6154       12073  UNINET, MX
 11492        3536        4625  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3232        4406  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2569        3435  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2164        2506  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2160        3531  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)
----------------------------------------------

   1:2317      2:1684      3:393       4:22        5:4682      6:162    
   7:6         8:1615      9:1        11:172      12:1435     13:367    
  14:2392     15:324      16:258      17:366      18:857      20:416    
  21:4        22:188      23:6989     24:3087     25:2        27:2675   
  29:19       31:2707     32:63       34:68       35:139      36:2368   
  37:4606     38:9531     39:915      40:150      41:4651     42:2034   
  43:2468     44:334      45:18934    46:4672     47:301      49:1988   
  50:1869     51:583      52:1610     54:319      55:945      56:8      
  57:225      58:2240     59:1272     60:1059     61:2891     62:2875   
  63:1889     64:5630     65:2320     66:4786     67:3088     68:1359   
  69:4068     70:1343     71:566      72:2934     74:2640     75:1594   
  76:619      77:2647     78:4134     79:1821     80:2226     81:2185   
  82:1737     83:1408     84:1716     85:4088     86:948      87:2324   
  88:3155     89:4335     90:699      91:8331     92:2377     93:2673   
  94:3831     95:5440     96:1279     97:321      98:1048     99:739    
 100:89      101:1176    102:3747    103:32551   104:4841    105:2108   
 106:1015    107:2524    108:1165    109:4108    110:2123    111:3241   
 112:2081    113:1834    114:1832    115:2122    116:1997    117:2648   
 118:2826    119:2013    120:1827    121:1378    122:2724    123:2327   
 124:1680    125:2872    126:64      128:1485    129:1018    130:1226   
 131:2049    132:933     133:428     134:1727    135:351     136:1132   
 137:1115    138:3244    139:1538    140:1431    141:1398    142:1707   
 143:1774    144:1034    145:367     146:2156    147:2028    148:2548   
 149:2841    150:1040    151:1358    152:2270    153:591     154:6803   
 155:1448    156:2387    157:1963    158:1183    159:2437    160:3073   
 161:1729    162:3556    163:1760    164:1745    165:2182    166:1271   
 167:1873    168:4374    169:833     170:5399    171:1060    172:3924   
 173:3095    174:902     175:1264    176:3607    177:6083    178:3785   
 179:2670    180:2472    181:3880    182:3336    183:1983    184:2282   
 185:21247   186:5568    187:5071    188:4305    189:4548    190:9767   
 191:2078    192:11107   193:9273    194:7597    195:5464    196:3441   
 197:2892    198:6091    199:8061    200:8732    201:6551    202:10784  
 203:10552   204:4620    205:3713    206:4559    207:3699    208:4207   
 209:5109    210:4873    211:2644    212:4490    213:3760    214:1060   
 215:49      216:6828    217:3026    218:1421    219:601     220:2030   
 221:1038    222:866     223:2249   

End of report


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