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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Dec 1 22:41:50 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Sun 01 Dec, 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:                             1018945
    Prefixes after maximum aggregation (per Origin AS):          372722
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471128
Total ASes present in the Internet Routing Table:                 76643
    Prefixes per ASN:                                             13.29
Origin-only ASes present in the Internet Routing Table:           65659
Origin ASes announcing only one prefix:                           26233
Transit ASes present in the Internet Routing Table:               10984
Transit-only ASes present in the Internet Routing Table:            530
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:                                      89
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1112
    Number of instances of unregistered ASNs:                      1125
Number of 32-bit ASNs allocated by the RIRs:                      45931
Number of 32-bit ASNs visible in the Routing Table:               37593
Prefixes from 32-bit ASNs in the Routing Table:                  206803
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:            502
Number of addresses announced to Internet:                   3033454756
    Equivalent to 180 /8s, 206 /16s and 216 /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:      344593

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

Prefixes being announced by APNIC Region ASes:                   264098
    Total APNIC prefixes after maximum aggregation:               75936
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          256278
    Unique aggregates announced from the APNIC address blocks:   101603
APNIC Region origin ASes present in the Internet Routing Table:   14506
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4428
APNIC Region transit ASes present in the Internet Routing Table:   1939
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:   9939
Number of APNIC addresses announced to Internet:              760860480
    Equivalent to 45 /8s, 89 /16s and 207 /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:                    290316
    Total ARIN prefixes after maximum aggregation:               128217
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292640
    Unique aggregates announced from the ARIN address blocks:    136132
ARIN Region origin ASes present in the Internet Routing Table:    19226
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    2004
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5091
Number of ARIN addresses announced to Internet:              1266502464
    Equivalent to 75 /8s, 125 /16s and 75 /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:                    287616
    Total RIPE prefixes after maximum aggregation:               132231
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           284186
    Unique aggregates announced from the RIPE address blocks:    169723
RIPE Region origin ASes present in the Internet Routing Table:    28880
    RIPE Prefixes per ASN:                                         9.84
RIPE Region origin ASes announcing only one prefix:               12078
RIPE Region transit ASes present in the Internet Routing Table:    3939
Average RIPE Region AS path length visible:                         3.9
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12179
Number of RIPE addresses announced to Internet:               722280740
    Equivalent to 43 /8s, 13 /16s and 33 /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:                  138070
    Total LACNIC prefixes after maximum aggregation:              29022
    LACNIC Deaggregation factor:                                   4.76
Prefixes being announced from the LACNIC address blocks:         135732
    Unique aggregates announced from the LACNIC address blocks:   48851
LACNIC Region origin ASes present in the Internet Routing Table:  11181
    LACNIC Prefixes per ASN:                                      12.14
LACNIC Region origin ASes announcing only one prefix:              2129
LACNIC Region transit ASes present in the Internet Routing Table:  2530
Average LACNIC Region AS path length visible:                       4.4
    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:             177633536
    Equivalent to 10 /8s, 150 /16s and 121 /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:                  37733
    Total AfriNIC prefixes after maximum aggregation:              6636
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         49606
    Unique aggregates announced from the AfriNIC address blocks:  14408
AfriNIC Region origin ASes present in the Internet Routing Table:  1921
    AfriNIC Prefixes per ASN:                                     25.82
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  373
Average AfriNIC Region AS path length visible:                      4.1
    Max AfriNIC Region AS path length visible:                       89
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet:            105920256
    Equivalent to 6 /8s, 80 /16s and 55 /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       10147       8923     125  CHINAMOBILE-CN China Mobile Communication
  7545        6157        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5090       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4629        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3964        519     292  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3904       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3892       1890      49  VNPT-AS-VN VNPT Corp, VN
  7713        3672       1036      72  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2800        835     543  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       11091      11970    3953  AMAZON-02, US
   174        6510       8764     892  COGENT-174, US
 11492        4677        311     552  CABLEONE, US
  7155        4172        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3431       3050     188  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3210      23567    2047  ATT-INTERNET4, US
 16625        2950       1292    2161  AKAMAI-AS, US
396982        2884       3655     433  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        9450       1266    1646  TTNET, TR
 12479        7670       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4016       3396     141  AKAMAI-ASN1, NL
  9009        3677        317    1861  M247, RO
 12389        2948       2294     881  ROSTELECOM-AS, RU
 34984        2385        363     567  TELLCOM-AS, TR
  8452        1951       1852      14  TE-AS TE-AS, EG
212238        1834        133    1354  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       11735       3240     708  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2538        537     371  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1578       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
 28202        1126         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1113        371      22  Telefonica del Peru S.A.A., PE
 11664        1111        278      33  Techtel LMDS Comunicaciones Interactivas 

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        1637        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 29571        1424         90      59  ORANGE-COTE-IVOIRE, CI
 36992        1422       1518     288  ETISALAT-MISR, EG
 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         558       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       11735       3240     708  UNINET, MX
 16509       11091      11970    3953  AMAZON-02, US
  9808       10147       8923     125  CHINAMOBILE-CN China Mobile Communication
 47331        9450       1266    1646  TTNET, TR
 12479        7670       1709     143  UNI2-AS, ES
   174        6510       8764     892  COGENT-174, US
  7545        6157        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5090       4192      73  ERX-CERNET-BKB China Education and Resear
 39891        4750        290      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       10147        10022  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9450         7804  TTNET, TR
 12479        7670         7527  UNI2-AS, ES
 16509       11091         7138  AMAZON-02, US
   174        6510         5618  COGENT-174, US
  7545        6157         5501  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5090         5017  ERX-CERNET-BKB China Education and Research Net
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4629         4606  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               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24            46887  CROWNCASTLE-AS46887, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.139.32.0/24       Origin:     14727  RESERVED, ZZ
23.139.32.0/24      Transit:      6939  HURRICANE, 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    /15:2120    /16:13336   /17:8520    /18:14680   
/19:25433   /20:46379   /21:55041   /22:116145  /23:109595  /24:622150  
/25:609     /26:599     /27:1070    /28:81      /29:113     /30:24      
/31:2       /32:812     

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

   ASN  No of nets  Total ann.  Description
 47331        8540        9450  TTNET, TR
 12479        6660        7670  UNI2-AS, ES
  8151        5897       11735  UNINET, MX
 11492        3555        4677  CABLEONE, US
 39891        3441        4750  ALJAWWALSTC-AS, SA
  6327        3400        3603  SHAW, CA
  7155        3116        4172  VIASAT-SP-BACKBONE, US
 22773        2560        3431  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2261       11091  AMAZON-02, US
 30036        2206        2546  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2326      2:1660      3:526       4:24        5:4914      6:166    
   7:6         8:1589      9:2        11:172      12:1414     13:369    
  14:2504     15:334      16:270      17:362      18:901      20:457    
  21:4        22:188      23:7147     24:2697     25:2        27:2738   
  29:19       31:3107     32:57       34:74       35:175      36:2412   
  37:4700     38:10411    39:893      40:149      41:4699     42:2230   
  43:2512     44:343      45:19390    46:4987     47:299      49:2023   
  50:1865     51:585      52:1607     54:316      55:946      56:8      
  57:241      58:2331     59:1252     60:1153     61:2869     62:2954   
  63:1868     64:5481     65:2307     66:4735     67:3086     68:1305   
  69:4040     70:1140     71:602      72:2941     74:2817     75:1636   
  76:639      77:2711     78:4229     79:1664     80:2241     81:2224   
  82:1847     83:1588     84:1801     85:4128     86:981      87:2444   
  88:3237     89:4543     90:734      91:8375     92:2681     93:2883   
  94:3935     95:5430     96:1245     97:322      98:1071     99:734    
 100:71      101:1433    102:3998    103:32527   104:4485    105:2146   
 106:984     107:2426    108:1193    109:4091    110:2247    111:3295   
 112:2060    113:1830    114:1953    115:2215    116:2028    117:2720   
 118:2878    119:2014    120:1882    121:1437    122:2752    123:2191   
 124:1708    125:2867    126:62      128:1635    129:1020    130:1305   
 131:2065    132:929     133:448     134:1533    135:365     136:1312   
 137:1166    138:3209    139:1544    140:1499    141:1463    142:1867   
 143:1705    144:1031    145:410     146:2131    147:2053    148:2600   
 149:2885    150:1155    151:1467    152:2138    153:569     154:7627   
 155:1571    156:2791    157:1908    158:1237    159:2445    160:3470   
 161:1751    162:3617    163:1801    164:1988    165:2196    166:1346   
 167:1891    168:4418    169:826     170:5505    171:1004    172:4005   
 173:3172    174:922     175:1280    176:3657    177:6346    178:3895   
 179:2791    180:2585    181:4117    182:3366    183:2065    184:2275   
 185:21568   186:5651    187:4870    188:4364    189:4488    190:9940   
 191:2100    192:11242   193:9327    194:7743    195:5538    196:3432   
 197:3686    198:6087    199:8264    200:8736    201:6552    202:10781  
 203:10653   204:4683    205:3708    206:4703    207:3627    208:4248   
 209:5194    210:4870    211:2633    212:4594    213:3818    214:1057   
 215:48      216:6677    217:3159    218:1365    219:561     220:2099   
 221:1053    222:842     223:2300   

End of report


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