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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 30 22:41:49 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 30 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:                             1014407
    Prefixes after maximum aggregation (per Origin AS):          371461
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      469130
Total ASes present in the Internet Routing Table:                 76558
    Prefixes per ASN:                                             13.25
Origin-only ASes present in the Internet Routing Table:           65568
Origin ASes announcing only one prefix:                           26213
Transit ASes present in the Internet Routing Table:               10990
Transit-only ASes present in the Internet Routing Table:            536
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:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1068
    Number of instances of unregistered ASNs:                      1085
Number of 32-bit ASNs allocated by the RIRs:                      45675
Number of 32-bit ASNs visible in the Routing Table:               37436
Prefixes from 32-bit ASNs in the Routing Table:                  205261
Number of bogon 32-bit ASNs visible in the Routing Table:           108
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            556
Number of addresses announced to Internet:                   3032038536
    Equivalent to 180 /8s, 185 /16s and 60 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344416

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

Prefixes being announced by APNIC Region ASes:                   261770
    Total APNIC prefixes after maximum aggregation:               75584
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          253482
    Unique aggregates announced from the APNIC address blocks:   101225
APNIC Region origin ASes present in the Internet Routing Table:   14442
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               4387
APNIC Region transit ASes present in the Internet Routing Table:   1936
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:   9879
Number of APNIC addresses announced to Internet:              758623808
    Equivalent to 45 /8s, 55 /16s and 174 /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:                    290732
    Total ARIN prefixes after maximum aggregation:               127885
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293836
    Unique aggregates announced from the ARIN address blocks:    135641
ARIN Region origin ASes present in the Internet Routing Table:    19215
    ARIN Prefixes per ASN:                                        15.29
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    2005
Average ARIN Region AS path length visible:                         3.5
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5064
Number of ARIN addresses announced to Internet:              1267240770
    Equivalent to 75 /8s, 136 /16s and 143 /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:                    285474
    Total RIPE prefixes after maximum aggregation:               131837
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           282153
    Unique aggregates announced from the RIPE address blocks:    168877
RIPE Region origin ASes present in the Internet Routing Table:    28872
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3988
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:   12131
Number of RIPE addresses announced to Internet:               722354726
    Equivalent to 43 /8s, 14 /16s and 66 /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:                  138554
    Total LACNIC prefixes after maximum aggregation:              28796
    LACNIC Deaggregation factor:                                   4.81
Prefixes being announced from the LACNIC address blocks:         136202
    Unique aggregates announced from the LACNIC address blocks:   48750
LACNIC Region origin ASes present in the Internet Routing Table:  11184
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2125
LACNIC Region transit ASes present in the Internet Routing Table:  2503
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9091
Number of LACNIC addresses announced to Internet:             177599712
    Equivalent to 10 /8s, 149 /16s and 244 /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:                  36809
    Total AfriNIC prefixes after maximum aggregation:              6693
    AfriNIC Deaggregation factor:                                  5.50
Prefixes being announced from the AfriNIC address blocks:         48177
    Unique aggregates announced from the AfriNIC address blocks:  14186
AfriNIC Region origin ASes present in the Internet Routing Table:  1910
    AfriNIC Prefixes per ASN:                                     25.22
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  364
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet:            105934592
    Equivalent to 6 /8s, 80 /16s and 111 /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       10092       8752      85  CHINAMOBILE-CN China Mobile Communication
  7545        6024        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4940       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4366        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3914       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3853        513     267  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3262       1869      99  VNPT-AS-VN VNPT Corp, VN
 24560        2785        830     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        434     192  TATACOMM-AS TATA Communications formerly 

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10974      11927    3866  AMAZON-02, US
   174        6330       8745     826  COGENT-174, US
 11492        4661        310     548  CABLEONE, US
  7155        4170        288      86  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3427       3036     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54896    2508  DNIC-AS-00749, US
  7018        3173      23671    1984  ATT-INTERNET4, US
 16625        2900       1267    2143  AKAMAI-AS, US
396982        2866       3654     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        9390       1260    1756  TTNET, TR
 12479        7637       1709     143  UNI2-AS, ES
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 20940        3933       3396     141  AKAMAI-ASN1, NL
  9009        3698        318    1884  M247, RO
 12389        2949       2295     880  ROSTELECOM-AS, RU
 34984        2383        361     570  TELLCOM-AS, TR
  8452        1876       1852      14  TE-AS TE-AS, EG
212238        1832        134    1359  CDNEXT, GB
  5384        1770        585      30  EMIRATES-INTERNET Emirates Internet, AE

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11819       3254     633  UNINET, MX
 10620        3544        494     941  Telmex Colombia S.A., CO
 13999        2538        534     359  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1601       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1321        779     195  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1160        374     163  Axtel, S.A.B. de C.V., MX
 11664        1153        278      33  Techtel LMDS Comunicaciones Interactivas 
 28202        1143         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1114        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        1631        308      33  Telkom-Internet, ZA
 24835        1627        593      29  RAYA-AS, EG
 24863        1619        389      16  LINKdotNET-AS, EG
 36992        1420       1519     283  ETISALAT-MISR, EG
 29571        1365         86      58  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         986        523      45  Vodafone-, EG
 20011         942        171     386  INTERNET-SOLUTIONS, ZA
 37069         591       1099      13  MOBINIL, EG
  6713         557       1861      35  IAM-AS, MA

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11819       3254     633  UNINET, MX
 16509       10974      11927    3866  AMAZON-02, US
  9808       10092       8752      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7637       1709     143  UNI2-AS, ES
   174        6330       8745     826  COGENT-174, US
  7545        6024        840     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4940       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4720        289      58  ALJAWWALSTC-AS, SA
 11492        4661        310     548  CABLEONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808       10092        10007  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7637         7494  UNI2-AS, ES
 16509       10974         7108  AMAZON-02, US
   174        6330         5504  COGENT-174, US
  7545        6024         5369  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4940         4866  ERX-CERNET-BKB China Education and Research Net
 39891        4720         4662  ALJAWWALSTC-AS, SA
 18403        4366         4343  FPT-AS-AP FPT Telecom Company, VN
 11492        4661         4113  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
     65538  DOCUMENT     2.135.152.0/22            9198  KAZTELECOM-AS, KZ
     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

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:      3491  CONSOLE-CONNECT-ASN, US
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, 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
23.170.224.0/24      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      /10:36      /11:91      /12:296     
/13:583     /14:1195    /15:2124    /16:13329   /17:8502    /18:14239   
/19:25238   /20:45878   /21:54661   /22:115780  /23:108850  /24:618480  
/25:667     /26:661     /27:1205    /28:296     /29:502     /30:499     
/31:328     /32:934     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6685        7637  UNI2-AS, ES
  8151        5974       11819  UNINET, MX
 11492        3555        4661  CABLEONE, US
 39891        3412        4720  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3114        4170  VIASAT-SP-BACKBONE, US
 22773        2555        3427  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2232       10974  AMAZON-02, US
 30036        2190        2529  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2285      2:1660      3:513       4:24        5:4732      6:170    
   7:6         8:1603      9:1        11:172      12:1423     13:368    
  14:2480     15:331      16:265      17:360      18:898      20:451    
  21:4        22:188      23:7024     24:2694     25:2        27:2725   
  29:19       31:3023     32:63       34:74       35:145      36:2380   
  37:4559     38:10153    39:919      40:153      41:4621     42:2092   
  43:2488     44:332      45:19319    46:4762     47:301      49:2030   
  50:1868     51:579      52:1615     54:315      55:952      56:8      
  57:234      58:2263     59:1274     60:1146     61:2824     62:2925   
  63:1876     64:5467     65:2310     66:4765     67:3086     68:1349   
  69:4055     70:1152     71:586      72:2939     74:2821     75:1636   
  76:639      77:2653     78:4219     79:1692     80:2239     81:2205   
  82:1845     83:1410     84:1790     85:4038     86:975      87:2440   
  88:3197     89:4498     90:705      91:8389     92:2650     93:2840   
  94:3897     95:5505     96:1266     97:323      98:1078     99:740    
 100:73      101:1185    102:3871    103:32495   104:4462    105:2128   
 106:981     107:2414    108:1175    109:4085    110:2223    111:3329   
 112:2061    113:1771    114:1946    115:2209    116:2004    117:2720   
 118:2865    119:2006    120:1903    121:1436    122:2726    123:2177   
 124:1697    125:2867    126:64      128:1465    129:1016    130:1284   
 131:2066    132:936     133:446     134:1530    135:357     136:1272   
 137:1154    138:3245    139:1553    140:1481    141:1576    142:1845   
 143:1746    144:1024    145:405     146:2124    147:2057    148:2575   
 149:2900    150:1124    151:1447    152:2136    153:569     154:7293   
 155:1558    156:2619    157:1877    158:1216    159:2437    160:3369   
 161:1787    162:3594    163:1784    164:1991    165:2182    166:1337   
 167:1892    168:4435    169:814     170:5488    171:1008    172:3933   
 173:3159    174:912     175:1276    176:3619    177:6406    178:3791   
 179:2744    180:2538    181:4102    182:3326    183:2048    184:2283   
 185:21450   186:5676    187:5115    188:4351    189:4539    190:9907   
 191:2135    192:11274   193:9335    194:7722    195:5528    196:3378   
 197:3576    198:6070    199:8228    200:8744    201:6541    202:10782  
 203:10628   204:4692    205:3728    206:4682    207:3672    208:4256   
 209:5219    210:4875    211:2687    212:4619    213:3768    214:1042   
 215:48      216:6753    217:3116    218:1387    219:568     220:2081   
 221:1050    222:839     223:2305   

End of report


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