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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Oct 14 22:41:14 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 14 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:                             1015589
    Prefixes after maximum aggregation (per Origin AS):          371063
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467453
Total ASes present in the Internet Routing Table:                 76471
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65451
Origin ASes announcing only one prefix:                           26212
Transit ASes present in the Internet Routing Table:               11020
Transit-only ASes present in the Internet Routing Table:            537
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:                                     107
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1066
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      45546
Number of 32-bit ASNs visible in the Routing Table:               37297
Prefixes from 32-bit ASNs in the Routing Table:                  204422
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            560
Number of addresses announced to Internet:                   3033718468
    Equivalent to 180 /8s, 210 /16s and 222 /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:      345168

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

Prefixes being announced by APNIC Region ASes:                   263240
    Total APNIC prefixes after maximum aggregation:               75542
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          254671
    Unique aggregates announced from the APNIC address blocks:   100745
APNIC Region origin ASes present in the Internet Routing Table:   14415
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4376
APNIC Region transit ASes present in the Internet Routing Table:   1949
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:   9838
Number of APNIC addresses announced to Internet:              760489280
    Equivalent to 45 /8s, 84 /16s and 37 /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:                    290971
    Total ARIN prefixes after maximum aggregation:               127690
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294577
    Unique aggregates announced from the ARIN address blocks:    135250
ARIN Region origin ASes present in the Internet Routing Table:    19213
    ARIN Prefixes per ASN:                                        15.33
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    2013
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5049
Number of ARIN addresses announced to Internet:              1267318850
    Equivalent to 75 /8s, 137 /16s and 192 /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:                    286049
    Total RIPE prefixes after maximum aggregation:               131323
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           282232
    Unique aggregates announced from the RIPE address blocks:    168273
RIPE Region origin ASes present in the Internet Routing Table:    28840
    RIPE Prefixes per ASN:                                         9.79
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    3956
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:   12080
Number of RIPE addresses announced to Internet:               722548002
    Equivalent to 43 /8s, 17 /16s and 53 /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:                  137547
    Total LACNIC prefixes after maximum aggregation:              29176
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         135372
    Unique aggregates announced from the LACNIC address blocks:   48550
LACNIC Region origin ASes present in the Internet Routing Table:  11174
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2123
LACNIC Region transit ASes present in the Internet Routing Table:  2534
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       107
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9072
Number of LACNIC addresses announced to Internet:             177097248
    Equivalent to 10 /8s, 142 /16s and 74 /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:                  36716
    Total AfriNIC prefixes after maximum aggregation:              6666
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         48176
    Unique aggregates announced from the AfriNIC address blocks:  14183
AfriNIC Region origin ASes present in the Internet Routing Table:  1897
    AfriNIC Prefixes per ASN:                                     25.40
AfriNIC Region origin ASes announcing only one prefix:              639
AfriNIC Region transit ASes present in the Internet Routing Table:  372
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258
Number of AfriNIC addresses announced to Internet:            105979648
    Equivalent to 6 /8s, 81 /16s and 31 /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       10068       8751      76  CHINAMOBILE-CN China Mobile Communication
  7545        5971        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5125       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4516        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3984       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3841        512     268  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2777        828     540  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       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       10849      11901    3827  AMAZON-02, US
   174        6357       8766     867  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3600       1320      79  SHAW, CA
 22773        3436       3051     188  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3264      54912    2511  DNIC-AS-00749, US
  7018        3191      23677    1972  ATT-INTERNET4, US
 16625        2875       1256    2135  AKAMAI-AS, US
396982        2867       3652     423  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        9388       1259    1753  TTNET, TR
 12479        7647       1708     141  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3900       3395     129  AKAMAI-ASN1, NL
  9009        3647        312    1851  M247, RO
 12389        2953       2295     883  ROSTELECOM-AS, RU
 34984        2375        359     571  TELLCOM-AS, TR
  8452        1922       1852      14  TE-AS TE-AS, EG
212238        1774        130    1319  CDNEXT, GB
  5384        1772        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       11807       3260     600  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2551        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  3816        1141        633     228  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1107        369      22  Telefonica del Peru S.A.A., PE
 22884        1062         97     372  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        1631        308      33  Telkom-Internet, ZA
 24863        1614        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         674       1100      16  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       11807       3260     600  UNINET, MX
 16509       10849      11901    3827  AMAZON-02, US
  9808       10068       8751      76  CHINAMOBILE-CN China Mobile Communication
 47331        9388       1259    1753  TTNET, TR
 12479        7647       1708     141  UNI2-AS, ES
   174        6357       8766     867  COGENT-174, US
  7545        5971        840     653  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5125       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     547  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       10068         9992  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9388         7635  TTNET, TR
 12479        7647         7506  UNI2-AS, ES
 16509       10849         7022  AMAZON-02, US
   174        6357         5490  COGENT-174, US
  7545        5971         5318  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5125         5051  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4516         4493  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         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
     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            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, 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:      6461  ZAYO-6461, 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

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      /12:297     
/13:584     /14:1197    /15:2125    /16:13366   /17:8531    /18:14699   
/19:25304   /20:46159   /21:54973   /22:116009  /23:109586  /24:617762  
/25:639     /26:634     /27:1154    /28:263     /29:481     /30:490     
/31:315     /32:861     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9388  TTNET, TR
 12479        6711        7647  UNI2-AS, ES
  8151        5950       11807  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3397        3600  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2565        3436  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2220       10849  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2296      2:1649      3:499       4:24        5:5035      6:169    
   7:6         8:1609      9:1        11:172      12:1430     13:372    
  14:2471     15:330      16:264      17:358      18:883      20:430    
  21:4        22:188      23:6952     24:3072     25:2        27:2729   
  29:19       31:2899     32:62       34:72       35:144      36:2378   
  37:4670     38:9993     39:918      40:155      41:4664     42:2172   
  43:2464     44:338      45:19158    46:4747     47:301      49:2027   
  50:1894     51:580      52:1610     54:318      55:955      56:8      
  57:233      58:2261     59:1270     60:1139     61:2824     62:2912   
  63:1884     64:5668     65:2308     66:4792     67:3105     68:1348   
  69:4052     70:1319     71:579      72:2942     74:2826     75:1662   
  76:635      77:2649     78:4212     79:1685     80:2235     81:2198   
  82:1809     83:1406     84:1779     85:4023     86:1016     87:2433   
  88:3249     89:4469     90:669      91:8375     92:2614     93:2825   
  94:3872     95:5530     96:1263     97:325      98:1077     99:740    
 100:74      101:1187    102:3832    103:32504   104:4494    105:2130   
 106:985     107:2403    108:1177    109:4058    110:2204    111:3337   
 112:2071    113:1798    114:1933    115:2202    116:1999    117:2719   
 118:2884    119:2009    120:1903    121:1435    122:2717    123:2176   
 124:1687    125:2872    126:64      128:1508    129:1008    130:1283   
 131:2045    132:947     133:444     134:1522    135:355     136:1233   
 137:1142    138:3273    139:1534    140:1468    141:1446    142:1809   
 143:1721    144:1029    145:393     146:2141    147:2057    148:2564   
 149:2899    150:1066    151:1387    152:2136    153:570     154:7347   
 155:1492    156:2612    157:1871    158:1208    159:2445    160:3305   
 161:1780    162:3600    163:1765    164:1990    165:2186    166:1300   
 167:1883    168:4409    169:815     170:5417    171:1035    172:3927   
 173:3143    174:911     175:1276    176:3613    177:6267    178:3725   
 179:2700    180:2528    181:4064    182:3325    183:2059    184:2276   
 185:21440   186:5637    187:4951    188:4446    189:4485    190:9971   
 191:2130    192:11134   193:9324    194:7704    195:5554    196:3346   
 197:3527    198:6088    199:8216    200:8772    201:6595    202:10759  
 203:10585   204:4633    205:3719    206:4680    207:3744    208:4224   
 209:5242    210:4864    211:2681    212:4581    213:3754    214:1065   
 215:48      216:6741    217:3107    218:1387    219:567     220:2071   
 221:1051    222:862     223:2266   

End of report


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