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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 19 22:41:35 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Tue 19 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:                             1017026
    Prefixes after maximum aggregation (per Origin AS):          372421
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      470083
Total ASes present in the Internet Routing Table:                 76648
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65534
Origin ASes announcing only one prefix:                           26249
Transit ASes present in the Internet Routing Table:               11114
Transit-only ASes present in the Internet Routing Table:            552
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.7
    Max AS path length visible:                                      76
    Max AS path prepend of ASN ( 37447)                              73
Prefixes from unregistered ASNs in the Routing Table:              1110
    Number of instances of unregistered ASNs:                      1124
Number of 32-bit ASNs allocated by the RIRs:                      45858
Number of 32-bit ASNs visible in the Routing Table:               37538
Prefixes from 32-bit ASNs in the Routing Table:                  205813
Number of bogon 32-bit ASNs visible in the Routing Table:            92
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3034673380
    Equivalent to 180 /8s, 225 /16s and 112 /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:      344275

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

Prefixes being announced by APNIC Region ASes:                   263510
    Total APNIC prefixes after maximum aggregation:               75823
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          255636
    Unique aggregates announced from the APNIC address blocks:   101406
APNIC Region origin ASes present in the Internet Routing Table:   14484
    APNIC Prefixes per ASN:                                       17.65
APNIC Region origin ASes announcing only one prefix:               4418
APNIC Region transit ASes present in the Internet Routing Table:   1946
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         39
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9905
Number of APNIC addresses announced to Internet:              761112896
    Equivalent to 45 /8s, 93 /16s and 169 /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:                    290565
    Total ARIN prefixes after maximum aggregation:               127898
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292773
    Unique aggregates announced from the ARIN address blocks:    135810
ARIN Region origin ASes present in the Internet Routing Table:    19224
    ARIN Prefixes per ASN:                                        15.23
ARIN Region origin ASes announcing only one prefix:                6966
ARIN Region transit ASes present in the Internet Routing Table:    2023
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5078
Number of ARIN addresses announced to Internet:              1267647552
    Equivalent to 75 /8s, 142 /16s and 196 /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:                    286416
    Total RIPE prefixes after maximum aggregation:               132097
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283076
    Unique aggregates announced from the RIPE address blocks:    169224
RIPE Region origin ASes present in the Internet Routing Table:    28887
    RIPE Prefixes per ASN:                                         9.80
RIPE Region origin ASes announcing only one prefix:               12099
RIPE Region transit ASes present in the Internet Routing Table:    4018
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12180
Number of RIPE addresses announced to Internet:               722280996
    Equivalent to 43 /8s, 13 /16s and 34 /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:                  137884
    Total LACNIC prefixes after maximum aggregation:              29298
    LACNIC Deaggregation factor:                                   4.71
Prefixes being announced from the LACNIC address blocks:         135539
    Unique aggregates announced from the LACNIC address blocks:   48854
LACNIC Region origin ASes present in the Internet Routing Table:  11191
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2130
LACNIC Region transit ASes present in the Internet Routing Table:  2539
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9104
Number of LACNIC addresses announced to Internet:             177475904
    Equivalent to 10 /8s, 148 /16s and 17 /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:                  37541
    Total AfriNIC prefixes after maximum aggregation:              6626
    AfriNIC Deaggregation factor:                                  5.67
Prefixes being announced from the AfriNIC address blocks:         49470
    Unique aggregates announced from the AfriNIC address blocks:  14360
AfriNIC Region origin ASes present in the Internet Routing Table:  1914
    AfriNIC Prefixes per ASN:                                     25.85
AfriNIC Region origin ASes announcing only one prefix:              636
AfriNIC Region transit ASes present in the Internet Routing Table:  375
Average AfriNIC Region AS path length visible:                      5.1
    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:            105888256
    Equivalent to 6 /8s, 79 /16s and 186 /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       10119       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6096        842     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4939       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4404        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3910       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3901        515     284  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3894       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2792        832     542  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2236       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       11059      11963    3891  AMAZON-02, US
   174        6440       8766     879  COGENT-174, US
 11492        4674        310     551  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3605       1320      79  SHAW, CA
 22773        3428       3035     185  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3033      23651    1923  ATT-INTERNET4, US
 16625        2906       1269    2146  AKAMAI-AS, US
396982        2880       3655     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        9416       1261    1687  TTNET, TR
 12479        7635       1709     143  UNI2-AS, ES
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 20940        3980       3396     142  AKAMAI-ASN1, NL
  9009        3669        316    1857  M247, RO
 12389        2953       2295     876  ROSTELECOM-AS, RU
 34984        2383        362     571  TELLCOM-AS, TR
  8452        1954       1852      14  TE-AS TE-AS, EG
212238        1837        133    1358  CDNEXT, GB
  5384        1785        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       11725       3237     713  UNINET, MX
 10620        3543        494     943  Telmex Colombia S.A., CO
 13999        2543        535     368  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad y
 28573        1566       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
 28202        1120         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 22884        1069         98     374  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        1659        593      29  RAYA-AS, EG
 24863        1648        389      16  LINKdotNET-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1396         88      60  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         784       1099      15  MOBINIL, EG
  6713         556       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       11725       3237     713  UNINET, MX
 16509       11059      11963    3891  AMAZON-02, US
  9808       10119       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9416       1261    1687  TTNET, TR
 12479        7635       1709     143  UNI2-AS, ES
   174        6440       8766     879  COGENT-174, US
  7545        6096        842     655  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4939       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4732        289      60  ALJAWWALSTC-AS, SA
 11492        4674        310     551  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       10119         9995  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9416         7729  TTNET, TR
 12479        7635         7492  UNI2-AS, ES
 16509       11059         7168  AMAZON-02, US
   174        6440         5561  COGENT-174, US
  7545        6096         5441  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4939         4865  ERX-CERNET-BKB China Education and Research Net
 39891        4732         4672  ALJAWWALSTC-AS, SA
 18403        4404         4381  FPT-AS-AP FPT Telecom Company, VN
 11492        4674         4123  CABLEONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     46559  UNALLOCATED  8.3.52.0/23               3257  GTT-BACKBONE GTT, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             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
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, 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    /16:13351   /17:8526    /18:14697   
/19:25382   /20:46317   /21:55009   /22:116256  /23:109423  /24:619438  
/25:602     /26:580     /27:1135    /28:205     /29:305     /30:384     
/31:184     /32:873     

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

   ASN  No of nets  Total ann.  Description
 47331        8507        9416  TTNET, TR
 12479        6665        7635  UNI2-AS, ES
  8151        5888       11725  UNINET, MX
 11492        3555        4674  CABLEONE, US
 39891        3424        4732  ALJAWWALSTC-AS, SA
  6327        3400        3605  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2559        3428  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2247       11059  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      2:1656      3:517       4:24        5:4742      6:166    
   7:6         8:1590      9:2        11:172      12:1417     13:372    
  14:2502     15:334      16:269      17:361      18:909      20:453    
  21:4        22:188      23:7065     24:2691     25:2        27:2722   
  29:19       31:3102     32:56       34:74       35:174      36:2395   
  37:4628     38:10297    39:893      40:149      41:4675     42:2088   
  43:2514     44:343      45:19342    46:4847     47:301      49:2044   
  50:1852     51:582      52:1577     54:316      55:977      56:8      
  57:240      58:2258     59:1246     60:1150     61:2855     62:2925   
  63:1871     64:5405     65:2300     66:4744     67:3053     68:1323   
  69:4017     70:1121     71:596      72:2940     74:2821     75:1635   
  76:639      77:2719     78:4242     79:1482     80:2240     81:2221   
  82:1824     83:1428     84:1794     85:4045     86:964      87:2436   
  88:3199     89:4511     90:709      91:8366     92:2641     93:2846   
  94:3915     95:5450     96:1246     97:322      98:1074     99:735    
 100:72      101:1434    102:3970    103:32503   104:4479    105:2147   
 106:983     107:2397    108:1180    109:4116    110:2240    111:3326   
 112:2065    113:1792    114:1949    115:2243    116:2019    117:2715   
 118:2876    119:1981    120:1869    121:1442    122:2722    123:2186   
 124:1704    125:2865    126:62      128:1528    129:1017    130:1282   
 131:2067    132:891     133:446     134:1534    135:360     136:1275   
 137:1154    138:3202    139:1556    140:1501    141:1456    142:1845   
 143:1702    144:1030    145:412     146:2126    147:2048    148:2594   
 149:2896    150:1146    151:1471    152:2135    153:569     154:7603   
 155:1577    156:2863    157:1883    158:1226    159:2442    160:3408   
 161:1782    162:3592    163:1784    164:1997    165:2187    166:1336   
 167:1881    168:4422    169:825     170:5439    171:996     172:3958   
 173:3164    174:923     175:1277    176:3647    177:6226    178:3864   
 179:2804    180:2588    181:4123    182:3361    183:2054    184:2281   
 185:21541   186:5643    187:4918    188:4341    189:4462    190:9966   
 191:2109    192:11226   193:9324    194:7733    195:5546    196:3433   
 197:3690    198:6061    199:8237    200:8592    201:6579    202:10774  
 203:10646   204:4653    205:3717    206:4684    207:3624    208:4274   
 209:5193    210:4873    211:2630    212:4635    213:3828    214:1050   
 215:47      216:6661    217:3148    218:1389    219:567     220:2094   
 221:1053    222:841     223:2297   

End of report


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