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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Nov 16 22:42:06 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sat 16 Nov, 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:                             1017814
    Prefixes after maximum aggregation (per Origin AS):          372482
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470221
Total ASes present in the Internet Routing Table:                 76642
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65626
Origin ASes announcing only one prefix:                           26255
Transit ASes present in the Internet Routing Table:               11016
Transit-only ASes present in the Internet Routing Table:            545
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.2
    Max AS path length visible:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1140
    Number of instances of unregistered ASNs:                      1154
Number of 32-bit ASNs allocated by the RIRs:                      45844
Number of 32-bit ASNs visible in the Routing Table:               37528
Prefixes from 32-bit ASNs in the Routing Table:                  205955
Number of bogon 32-bit ASNs visible in the Routing Table:            90
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            529
Number of addresses announced to Internet:                   3035049380
    Equivalent to 180 /8s, 231 /16s and 45 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344848

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

Prefixes being announced by APNIC Region ASes:                   263329
    Total APNIC prefixes after maximum aggregation:               75860
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          255562
    Unique aggregates announced from the APNIC address blocks:   101348
APNIC Region origin ASes present in the Internet Routing Table:   14486
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4419
APNIC Region transit ASes present in the Internet Routing Table:   1932
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:   9915
Number of APNIC addresses announced to Internet:              761183296
    Equivalent to 45 /8s, 94 /16s and 188 /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:                    291039
    Total ARIN prefixes after maximum aggregation:               127920
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           293203
    Unique aggregates announced from the ARIN address blocks:    135856
ARIN Region origin ASes present in the Internet Routing Table:    19216
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6965
ARIN Region transit ASes present in the Internet Routing Table:    2009
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5071
Number of ARIN addresses announced to Internet:              1267598912
    Equivalent to 75 /8s, 142 /16s and 6 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    286536
    Total RIPE prefixes after maximum aggregation:               132076
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283188
    Unique aggregates announced from the RIPE address blocks:    169312
RIPE Region origin ASes present in the Internet Routing Table:    28889
    RIPE Prefixes per ASN:                                         9.80
RIPE Region origin ASes announcing only one prefix:               12105
RIPE Region transit ASes present in the Internet Routing Table:    3997
Average RIPE Region AS path length visible:                         4.3
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12167
Number of RIPE addresses announced to Internet:               722520868
    Equivalent to 43 /8s, 16 /16s and 203 /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,
                        53/8,  57/8,  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:                  138259
    Total LACNIC prefixes after maximum aggregation:              29304
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135940
    Unique aggregates announced from the LACNIC address blocks:   48928
LACNIC Region origin ASes present in the Internet Routing Table:  11180
    LACNIC Prefixes per ASN:                                      12.16
LACNIC Region origin ASes announcing only one prefix:              2123
LACNIC Region transit ASes present in the Internet Routing Table:  2503
Average LACNIC Region AS path length visible:                       4.5
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9097
Number of LACNIC addresses announced to Internet:             177508096
    Equivalent to 10 /8s, 148 /16s and 143 /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:                  37511
    Total AfriNIC prefixes after maximum aggregation:              6629
    AfriNIC Deaggregation factor:                                  5.66
Prefixes being announced from the AfriNIC address blocks:         49391
    Unique aggregates announced from the AfriNIC address blocks:  14344
AfriNIC Region origin ASes present in the Internet Routing Table:  1919
    AfriNIC Prefixes per ASN:                                     25.74
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  370
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet:            105967104
    Equivalent to 6 /8s, 80 /16s and 238 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10115       8923     123  CHINAMOBILE-CN China Mobile Communication
  7545        6094        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4382        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3897        514     280  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3894       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3660       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2792        832     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2234       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       11013      11957    3875  AMAZON-02, US
   174        6396       8760     829  COGENT-174, US
 11492        4672        310     552  CABLEONE, US
  7155        4174        287      85  VIASAT-SP-BACKBONE, US
  6327        3604       1320      79  SHAW, CA
 22773        3436       3052     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3192      23661    2017  ATT-INTERNET4, US
 16625        2911       1273    2150  AKAMAI-AS, US
396982        2877       3654     431  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        9417       1262    1689  TTNET, TR
 12479        7633       1709     143  UNI2-AS, ES
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 20940        3979       3396     142  AKAMAI-ASN1, NL
  9009        3671        316    1859  M247, RO
 12389        2951       2294     877  ROSTELECOM-AS, RU
 34984        2383        362     571  TELLCOM-AS, TR
  8452        1942       1852      14  TE-AS TE-AS, EG
212238        1849        134    1369  CDNEXT, GB
  5384        1790        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       11722       3236     713  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2539        535     368  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1577       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     200  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 28202        1116         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1065         97     371  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        1669        593      29  RAYA-AS, EG
 24863        1646        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1417       1518     288  ETISALAT-MISR, EG
 29571        1395         88      59  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1084        177     287  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         720       1099      15  MOBINIL, EG
  6713         555       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       11722       3236     713  UNINET, MX
 16509       11013      11957    3875  AMAZON-02, US
  9808       10115       8923     123  CHINAMOBILE-CN China Mobile Communication
 47331        9417       1262    1689  TTNET, TR
 12479        7633       1709     143  UNI2-AS, ES
   174        6396       8760     829  COGENT-174, US
  7545        6094        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 11492        4672        310     552  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       10115         9992  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9417         7728  TTNET, TR
 12479        7633         7490  UNI2-AS, ES
 16509       11013         7138  AMAZON-02, US
   174        6396         5567  COGENT-174, US
  7545        6094         5435  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004         4930  ERX-CERNET-BKB China Education and Research Net
 39891        4724         4666  ALJAWWALSTC-AS, SA
 18403        4382         4359  FPT-AS-AP FPT Telecom Company, VN
 11492        4672         4120  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             3356  LEVEL3, 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
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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, 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

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     /14:1194    /15:2121    /16:13350   /17:8535    /18:14704   
/19:25369   /20:46214   /21:54974   /22:116253  /23:109408  /24:620296  
/25:630     /26:625     /27:1144    /28:205     /29:308     /30:384     
/31:187     /32:872     

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

   ASN  No of nets  Total ann.  Description
 47331        8507        9417  TTNET, TR
 12479        6663        7633  UNI2-AS, ES
  8151        5886       11722  UNINET, MX
 11492        3555        4672  CABLEONE, US
 39891        3416        4724  ALJAWWALSTC-AS, SA
  6327        3399        3604  SHAW, CA
  7155        3118        4174  VIASAT-SP-BACKBONE, US
 22773        2563        3436  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2250       11013  AMAZON-02, US
 30036        2199        2539  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2301      2:1659      3:516       4:24        5:4756      6:166    
   7:6         8:1591      9:2        11:172      12:1418     13:365    
  14:2501     15:333      16:269      17:360      18:908      20:453    
  21:4        22:188      23:7078     24:2695     25:2        27:2721   
  29:19       31:3102     32:56       34:74       35:159      36:2392   
  37:4619     38:10278    39:922      40:149      41:4709     42:2071   
  43:2519     44:342      45:19353    46:4802     47:301      49:2036   
  50:1852     51:582      52:1606     54:316      55:975      56:8      
  57:240      58:2259     59:1277     60:1151     61:2852     62:2914   
  63:1870     64:5475     65:2305     66:4748     67:3080     68:1329   
  69:4027     70:1146     71:594      72:2941     74:2820     75:1634   
  76:639      77:2731     78:4243     79:1699     80:2239     81:2215   
  82:1828     83:1420     84:1791     85:4043     86:972      87:2437   
  88:3208     89:4524     90:708      91:8374     92:2633     93:2836   
  94:3925     95:5444     96:1247     97:322      98:1073     99:738    
 100:72      101:1452    102:3964    103:32524   104:4477    105:2147   
 106:983     107:2417    108:1182    109:4120    110:2240    111:3288   
 112:2064    113:1807    114:1951    115:2216    116:2007    117:2709   
 118:2875    119:2011    120:1866    121:1438    122:2720    123:2184   
 124:1703    125:2865    126:62      128:1525    129:1017    130:1294   
 131:2079    132:927     133:446     134:1522    135:360     136:1274   
 137:1156    138:3226    139:1553    140:1485    141:1457    142:1856   
 143:1735    144:1029    145:405     146:2121    147:2064    148:2594   
 149:2891    150:1142    151:1463    152:2141    153:570     154:7584   
 155:1565    156:2857    157:1882    158:1227    159:2447    160:3426   
 161:1785    162:3596    163:1778    164:1994    165:2187    166:1339   
 167:1880    168:4441    169:816     170:5480    171:1000    172:3962   
 173:3166    174:922     175:1282    176:3624    177:6286    178:3851   
 179:2794    180:2595    181:4107    182:3359    183:2055    184:2282   
 185:21536   186:5643    187:4964    188:4331    189:4497    190:9931   
 191:2113    192:11239   193:9320    194:7727    195:5539    196:3443   
 197:3705    198:6063    199:8247    200:8761    201:6572    202:10776  
 203:10618   204:4683    205:3733    206:4697    207:3632    208:4260   
 209:5195    210:4868    211:2631    212:4628    213:3820    214:1049   
 215:47      216:6698    217:3147    218:1389    219:567     220:2085   
 221:1053    222:842     223:2321   

End of report


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