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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Nov 17 22:41:51 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 17 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:                             1017766
    Prefixes after maximum aggregation (per Origin AS):          372416
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470049
Total ASes present in the Internet Routing Table:                 76647
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65623
Origin ASes announcing only one prefix:                           26257
Transit ASes present in the Internet Routing Table:               11024
Transit-only ASes present in the Internet Routing Table:            550
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:              1145
    Number of instances of unregistered ASNs:                      1161
Number of 32-bit ASNs allocated by the RIRs:                      45857
Number of 32-bit ASNs visible in the Routing Table:               37533
Prefixes from 32-bit ASNs in the Routing Table:                  205944
Number of bogon 32-bit ASNs visible in the Routing Table:           101
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3035115684
    Equivalent to 180 /8s, 232 /16s and 48 /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:      344822

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

Prefixes being announced by APNIC Region ASes:                   263388
    Total APNIC prefixes after maximum aggregation:               75863
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          255633
    Unique aggregates announced from the APNIC address blocks:   101367
APNIC Region origin ASes present in the Internet Routing Table:   14487
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4416
APNIC Region transit ASes present in the Internet Routing Table:   1935
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:              761329984
    Equivalent to 45 /8s, 96 /16s and 249 /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:                    290999
    Total ARIN prefixes after maximum aggregation:               127935
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293230
    Unique aggregates announced from the ARIN address blocks:    135888
ARIN Region origin ASes present in the Internet Routing Table:    19219
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    2007
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:    5073
Number of ARIN addresses announced to Internet:              1267594816
    Equivalent to 75 /8s, 141 /16s and 246 /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:                    286551
    Total RIPE prefixes after maximum aggregation:               132080
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283197
    Unique aggregates announced from the RIPE address blocks:    169176
RIPE Region origin ASes present in the Internet Routing Table:    28890
    RIPE Prefixes per ASN:                                         9.80
RIPE Region origin ASes announcing only one prefix:               12102
RIPE Region transit ASes present in the Internet Routing Table:    4000
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:   12170
Number of RIPE addresses announced to Internet:               722438436
    Equivalent to 43 /8s, 15 /16s and 137 /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:                  138211
    Total LACNIC prefixes after maximum aggregation:              29236
    LACNIC Deaggregation factor:                                   4.73
Prefixes being announced from the LACNIC address blocks:         135890
    Unique aggregates announced from the LACNIC address blocks:   48841
LACNIC Region origin ASes present in the Internet Routing Table:  11179
    LACNIC Prefixes per ASN:                                      12.16
LACNIC Region origin ASes announcing only one prefix:              2131
LACNIC Region transit ASes present in the Internet Routing Table:  2507
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:  9098
Number of LACNIC addresses announced to Internet:             177547520
    Equivalent to 10 /8s, 149 /16s and 41 /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:                  37472
    Total AfriNIC prefixes after maximum aggregation:              6610
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         49288
    Unique aggregates announced from the AfriNIC address blocks:  14346
AfriNIC Region origin ASes present in the Internet Routing Table:  1916
    AfriNIC Prefixes per ASN:                                     25.72
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  370
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: 1277
Number of AfriNIC addresses announced to Internet:            105934336
    Equivalent to 6 /8s, 80 /16s and 110 /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        6093        842     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5004       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4392        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       11022      11958    3879  AMAZON-02, US
   174        6395       8760     829  COGENT-174, US
 11492        4672        310     552  CABLEONE, US
  7155        4174        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       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     430  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        7632       1709     143  UNI2-AS, ES
 39891        4724        289      58  ALJAWWALSTC-AS, SA
 20940        3977       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        1948       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       11721       3236     713  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2540        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        1153        373     162  Axtel, S.A.B. de C.V., MX
  6147        1120        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        1647        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         554       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       11721       3236     713  UNINET, MX
 16509       11022      11958    3879  AMAZON-02, US
  9808       10115       8923     123  CHINAMOBILE-CN China Mobile Communication
 47331        9417       1262    1689  TTNET, TR
 12479        7632       1709     143  UNI2-AS, ES
   174        6395       8760     829  COGENT-174, US
  7545        6093        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        7632         7489  UNI2-AS, ES
 16509       11022         7143  AMAZON-02, US
   174        6395         5566  COGENT-174, US
  7545        6093         5434  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        4392         4369  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     /14:1195    /15:2123    /16:13354   /17:8534    /18:14704   
/19:25369   /20:46236   /21:54960   /22:116248  /23:109381  /24:620267  
/25:630     /26:624     /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        6662        7632  UNI2-AS, ES
  8151        5885       11721  UNINET, MX
 11492        3555        4672  CABLEONE, US
 39891        3416        4724  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3118        4174  VIASAT-SP-BACKBONE, US
 22773        2563        3436  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2256       11022  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      3:515       4:24        5:4751      6:166    
   7:6         8:1589      9:2        11:172      12:1418     13:365    
  14:2501     15:333      16:269      17:360      18:908      20:453    
  21:4        22:188      23:7076     24:2695     25:2        27:2724   
  29:19       31:3104     32:56       34:74       35:159      36:2389   
  37:4613     38:10276    39:922      40:149      41:4707     42:2079   
  43:2519     44:343      45:19347    46:4806     47:301      49:2036   
  50:1852     51:582      52:1605     54:316      55:974      56:8      
  57:240      58:2258     59:1277     60:1150     61:2852     62:2922   
  63:1870     64:5470     65:2306     66:4749     67:3081     68:1329   
  69:4029     70:1146     71:594      72:2943     74:2823     75:1634   
  76:639      77:2725     78:4244     79:1701     80:2238     81:2216   
  82:1834     83:1422     84:1791     85:4042     86:971      87:2438   
  88:3208     89:4529     90:710      91:8365     92:2634     93:2835   
  94:3924     95:5442     96:1247     97:322      98:1073     99:738    
 100:71      101:1452    102:3949    103:32527   104:4475    105:2147   
 106:984     107:2417    108:1183    109:4122    110:2239    111:3289   
 112:2064    113:1807    114:1950    115:2216    116:2012    117:2708   
 118:2877    119:2011    120:1867    121:1438    122:2720    123:2183   
 124:1703    125:2865    126:62      128:1522    129:1017    130:1299   
 131:2085    132:929     133:446     134:1525    135:360     136:1274   
 137:1156    138:3232    139:1555    140:1487    141:1462    142:1856   
 143:1742    144:1028    145:405     146:2119    147:2063    148:2591   
 149:2881    150:1143    151:1463    152:2141    153:570     154:7584   
 155:1570    156:2781    157:1879    158:1227    159:2446    160:3423   
 161:1785    162:3598    163:1778    164:1995    165:2189    166:1337   
 167:1889    168:4451    169:817     170:5503    171:999     172:3964   
 173:3169    174:922     175:1282    176:3625    177:6306    178:3853   
 179:2766    180:2592    181:4116    182:3359    183:2055    184:2280   
 185:21532   186:5643    187:4968    188:4337    189:4494    190:9942   
 191:2109    192:11243   193:9320    194:7728    195:5543    196:3444   
 197:3699    198:6065    199:8249    200:8695    201:6570    202:10778  
 203:10637   204:4684    205:3725    206:4700    207:3633    208:4259   
 209:5201    210:4869    211:2631    212:4632    213:3820    214:1051   
 215:47      216:6700    217:3147    218:1389    219:567     220:2093   
 221:1053    222:842     223:2321   

End of report


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