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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 25 22:41:44 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Mon 25 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:                             1018465
    Prefixes after maximum aggregation (per Origin AS):          372710
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471149
Total ASes present in the Internet Routing Table:                 76674
    Prefixes per ASN:                                             13.28
Origin-only ASes present in the Internet Routing Table:           65651
Origin ASes announcing only one prefix:                           26260
Transit ASes present in the Internet Routing Table:               11023
Transit-only ASes present in the Internet Routing Table:            532
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:                                     105
    Max AS path prepend of ASN (269289)                             101
Prefixes from unregistered ASNs in the Routing Table:              1111
    Number of instances of unregistered ASNs:                      1129
Number of 32-bit ASNs allocated by the RIRs:                      45893
Number of 32-bit ASNs visible in the Routing Table:               37597
Prefixes from 32-bit ASNs in the Routing Table:                  206170
Number of bogon 32-bit ASNs visible in the Routing Table:            96
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3033960644
    Equivalent to 180 /8s, 214 /16s and 144 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.8
    Percentage of available address space allocated:              100.1
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344782

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

Prefixes being announced by APNIC Region ASes:                   263727
    Total APNIC prefixes after maximum aggregation:               75888
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          255940
    Unique aggregates announced from the APNIC address blocks:   101664
APNIC Region origin ASes present in the Internet Routing Table:   14507
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4422
APNIC Region transit ASes present in the Internet Routing Table:   1943
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9941
Number of APNIC addresses announced to Internet:              761358912
    Equivalent to 45 /8s, 97 /16s and 106 /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:                    291346
    Total ARIN prefixes after maximum aggregation:               128228
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293496
    Unique aggregates announced from the ARIN address blocks:    136227
ARIN Region origin ASes present in the Internet Routing Table:    19221
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1993
Average ARIN Region AS path length visible:                         3.4
    Max ARIN Region AS path length visible:                          33
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5085
Number of ARIN addresses announced to Internet:              1266573632
    Equivalent to 75 /8s, 126 /16s and 97 /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:                    286926
    Total RIPE prefixes after maximum aggregation:               132235
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283660
    Unique aggregates announced from the RIPE address blocks:    169479
RIPE Region origin ASes present in the Internet Routing Table:    28907
    RIPE Prefixes per ASN:                                         9.81
RIPE Region origin ASes announcing only one prefix:               12104
RIPE Region transit ASes present in the Internet Routing Table:    3998
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:   12183
Number of RIPE addresses announced to Internet:               722350116
    Equivalent to 43 /8s, 14 /16s and 48 /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:                  137739
    Total LACNIC prefixes after maximum aggregation:              29063
    LACNIC Deaggregation factor:                                   4.74
Prefixes being announced from the LACNIC address blocks:         135396
    Unique aggregates announced from the LACNIC address blocks:   48830
LACNIC Region origin ASes present in the Internet Routing Table:  11192
    LACNIC Prefixes per ASN:                                      12.10
LACNIC Region origin ASes announcing only one prefix:              2134
LACNIC Region transit ASes present in the Internet Routing Table:  2527
Average LACNIC Region AS path length visible:                       4.4
    Max LACNIC Region AS path length visible:                       105
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9109
Number of LACNIC addresses announced to Internet:             177542432
    Equivalent to 10 /8s, 149 /16s and 21 /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:                  37616
    Total AfriNIC prefixes after maximum aggregation:              6623
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         49463
    Unique aggregates announced from the AfriNIC address blocks:  14538
AfriNIC Region origin ASes present in the Internet Routing Table:  1920
    AfriNIC Prefixes per ASN:                                     25.76
AfriNIC Region origin ASes announcing only one prefix:              648
AfriNIC Region transit ASes present in the Internet Routing Table:  368
Average AfriNIC Region AS path length visible:                      4.6
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1279
Number of AfriNIC addresses announced to Internet:            105873920
    Equivalent to 6 /8s, 79 /16s and 130 /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       10121       8923     124  CHINAMOBILE-CN China Mobile Communication
  7545        6131        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5020       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4452        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3918        516     288  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3896       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3676       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2796        835     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       11042      11961    3953  AMAZON-02, US
   174        6510       8777     920  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3606       1320      79  SHAW, CA
 22773        3432       3052     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3197      23564    2040  ATT-INTERNET4, US
 16625        2947       1291    2161  AKAMAI-AS, US
396982        2883       3655     432  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        9436       1266    1663  TTNET, TR
 12479        7654       1709     143  UNI2-AS, ES
 39891        4681        286      62  ALJAWWALSTC-AS, SA
 20940        4019       3396     142  AKAMAI-ASN1, NL
  9009        3688        318    1873  M247, RO
 12389        2949       2294     880  ROSTELECOM-AS, RU
 34984        2384        363     566  TELLCOM-AS, TR
  8452        1951       1852      14  TE-AS TE-AS, EG
212238        1828        132    1350  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       11740       3240     709  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2537        535     374  Mega Cable, S.A. de C.V., MX
 11830        1985        369      64  Instituto Costarricense de Electricidad y
 28573        1566       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1325        782     203  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1155        374     163  Axtel, S.A.B. de C.V., MX
  6147        1095        371      22  Telefonica del Peru S.A.A., PE
 28202        1089         52       9  Rede Brasileira de Comunicacao SA, BR
 22884        1072         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        1658        593      29  RAYA-AS, EG
 24863        1645        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 36992        1423       1518     288  ETISALAT-MISR, EG
 29571        1411         89      57  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 20011        1100        179     290  INTERNET-SOLUTIONS, ZA
 36935        1015        523      46  Vodafone-, EG
 37069         882       1083      15  MOBINIL, EG
  6713         553       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       11740       3240     709  UNINET, MX
 16509       11042      11961    3953  AMAZON-02, US
  9808       10121       8923     124  CHINAMOBILE-CN China Mobile Communication
 47331        9436       1266    1663  TTNET, TR
 12479        7654       1709     143  UNI2-AS, ES
   174        6510       8777     920  COGENT-174, US
  7545        6131        842     663  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5020       4192      73  ERX-CERNET-BKB China Education and Resear
 39891        4681        286      62  ALJAWWALSTC-AS, SA
 11492        4677        311     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       10121         9997  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9436         7773  TTNET, TR
 12479        7654         7511  UNI2-AS, ES
 16509       11042         7089  AMAZON-02, US
   174        6510         5590  COGENT-174, US
  7545        6131         5468  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5020         4947  ERX-CERNET-BKB China Education and Research Net
 39891        4681         4619  ALJAWWALSTC-AS, SA
 18403        4452         4429  FPT-AS-AP FPT Telecom Company, VN
 11492        4677         4125  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             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:      3491  CONSOLE-CONNECT-ASN, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:       174  COGENT-174, 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     
/13:583     /14:1196    /15:2118    /16:13333   /17:8514    /18:14663   
/19:25388   /20:46419   /21:55034   /22:116220  /23:109541  /24:620616  
/25:625     /26:625     /27:1150    /28:206     /29:305     /30:402     
/31:181     /32:889     

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

   ASN  No of nets  Total ann.  Description
 47331        8525        9436  TTNET, TR
 12479        6662        7654  UNI2-AS, ES
  8151        5901       11740  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3436        4681  ALJAWWALSTC-AS, SA
  6327        3401        3606  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2559        3432  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2260       11042  AMAZON-02, US
 30036        2203        2543  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      2:1662      3:526       4:24        5:4792      6:166    
   7:6         8:1586      9:2        11:172      12:1414     13:356    
  14:2502     15:336      16:269      17:362      18:902      20:456    
  21:4        22:188      23:7139     24:2697     25:2        27:2722   
  29:19       31:3112     32:56       34:74       35:175      36:2406   
  37:4654     38:10353    39:893      40:149      41:4679     42:2106   
  43:2514     44:344      45:19355    46:4886     47:299      49:2031   
  50:1851     51:519      52:1604     54:316      55:950      56:8      
  57:241      58:2296     59:1252     60:1150     61:2863     62:2929   
  63:1867     64:5470     65:2304     66:4740     67:3085     68:1326   
  69:4035     70:1139     71:603      72:2943     74:2817     75:1633   
  76:639      77:2697     78:4233     79:1690     80:2239     81:2219   
  82:1841     83:1488     84:1801     85:4074     86:973      87:2443   
  88:3223     89:4530     90:722      91:8377     92:2663     93:2874   
  94:3920     95:5437     96:1247     97:322      98:1071     99:733    
 100:71      101:1434    102:3971    103:32528   104:4483    105:2145   
 106:985     107:2419    108:1190    109:4104    110:2249    111:3332   
 112:2059    113:1810    114:1950    115:2253    116:2028    117:2721   
 118:2877    119:2008    120:1871    121:1439    122:2728    123:2188   
 124:1714    125:2864    126:62      128:1588    129:1020    130:1296   
 131:2069    132:927     133:448     134:1533    135:362     136:1279   
 137:1162    138:3219    139:1548    140:1503    141:1465    142:1867   
 143:1724    144:1032    145:415     146:2130    147:2062    148:2593   
 149:2900    150:1154    151:1464    152:2138    153:569     154:7631   
 155:1559    156:2777    157:1898    158:1230    159:2437    160:3446   
 161:1750    162:3608    163:1784    164:1986    165:2197    166:1343   
 167:1891    168:4414    169:823     170:5468    171:1002    172:3998   
 173:3171    174:923     175:1281    176:3651    177:6175    178:3886   
 179:2762    180:2598    181:4098    182:3361    183:2054    184:2277   
 185:21542   186:5574    187:4856    188:4352    189:4456    190:9927   
 191:2085    192:11248   193:9318    194:7740    195:5550    196:3413   
 197:3708    198:6086    199:8256    200:8747    201:6552    202:10766  
 203:10624   204:4682    205:3743    206:4687    207:3636    208:4262   
 209:5199    210:4869    211:2630    212:4599    213:3818    214:1065   
 215:47      216:6691    217:3156    218:1362    219:566     220:2094   
 221:1053    222:840     223:2300   

End of report


More information about the ren-bgp-stats-all mailing list