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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Nov 29 22:41:24 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 29 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:                             1018679
    Prefixes after maximum aggregation (per Origin AS):          373118
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471111
Total ASes present in the Internet Routing Table:                 76659
    Prefixes per ASN:                                             13.29
Origin-only ASes present in the Internet Routing Table:           65681
Origin ASes announcing only one prefix:                           26256
Transit ASes present in the Internet Routing Table:               10978
Transit-only ASes present in the Internet Routing Table:            529
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:                                      88
    Max AS path prepend of ASN ( 37447)                              86
Prefixes from unregistered ASNs in the Routing Table:              1106
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      45925
Number of 32-bit ASNs visible in the Routing Table:               37608
Prefixes from 32-bit ASNs in the Routing Table:                  206439
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:            506
Number of addresses announced to Internet:                   3033522084
    Equivalent to 180 /8s, 207 /16s and 223 /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:      344263

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

Prefixes being announced by APNIC Region ASes:                   264139
    Total APNIC prefixes after maximum aggregation:               75942
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          256278
    Unique aggregates announced from the APNIC address blocks:   101662
APNIC Region origin ASes present in the Internet Routing Table:   14513
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4433
APNIC Region transit ASes present in the Internet Routing Table:   1932
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9946
Number of APNIC addresses announced to Internet:              760866112
    Equivalent to 45 /8s, 89 /16s and 229 /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:                    290281
    Total ARIN prefixes after maximum aggregation:               128179
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292677
    Unique aggregates announced from the ARIN address blocks:    136123
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:                6955
ARIN Region transit ASes present in the Internet Routing Table:    2005
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:    5090
Number of ARIN addresses announced to Internet:              1266505024
    Equivalent to 75 /8s, 125 /16s and 85 /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:                    287258
    Total RIPE prefixes after maximum aggregation:               132263
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283781
    Unique aggregates announced from the RIPE address blocks:    169707
RIPE Region origin ASes present in the Internet Routing Table:    28893
    RIPE Prefixes per ASN:                                         9.82
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3932
Average RIPE Region AS path length visible:                         4.0
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12188
Number of RIPE addresses announced to Internet:               722309668
    Equivalent to 43 /8s, 13 /16s and 146 /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:                  138125
    Total LACNIC prefixes after maximum aggregation:              29433
    LACNIC Deaggregation factor:                                   4.69
Prefixes being announced from the LACNIC address blocks:         135777
    Unique aggregates announced from the LACNIC address blocks:   48818
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                      12.14
LACNIC Region origin ASes announcing only one prefix:              2136
LACNIC Region transit ASes present in the Internet Routing Table:  2534
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:             177633280
    Equivalent to 10 /8s, 150 /16s and 120 /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:                  37770
    Total AfriNIC prefixes after maximum aggregation:              6627
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         49659
    Unique aggregates announced from the AfriNIC address blocks:  14391
AfriNIC Region origin ASes present in the Internet Routing Table:  1922
    AfriNIC Prefixes per ASN:                                     25.84
AfriNIC Region origin ASes announcing only one prefix:              643
AfriNIC Region transit ASes present in the Internet Routing Table:  372
Average AfriNIC Region AS path length visible:                      4.1
    Max AfriNIC Region AS path length visible:                       88
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet:            105954048
    Equivalent to 6 /8s, 80 /16s and 187 /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        6159        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5096       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4566        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3964        519     292  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3909       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        6523       8766     898  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        3214      23568    2050  ATT-INTERNET4, US
 16625        2950       1292    2161  AKAMAI-AS, US
396982        2885       3655     434  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        9446       1266    1649  TTNET, TR
 12479        7668       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4016       3396     141  AKAMAI-ASN1, NL
  9009        3674        317    1859  M247, RO
 12389        2948       2294     881  ROSTELECOM-AS, RU
 34984        2385        363     567  TELLCOM-AS, TR
  8452        1950       1852      14  TE-AS TE-AS, EG
212238        1835        133    1355  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       11729       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        1115        371      22  Telefonica del Peru S.A.A., PE
 22884        1068         98     373  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        1636        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 29571        1424         90      59  ORANGE-COTE-IVOIRE, CI
 36992        1421       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         557       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       11729       3240     708  UNINET, MX
 16509       11091      11970    3953  AMAZON-02, US
  9808       10147       8923     125  CHINAMOBILE-CN China Mobile Communication
 47331        9446       1266    1649  TTNET, TR
 12479        7668       1709     143  UNI2-AS, ES
   174        6523       8766     898  COGENT-174, US
  7545        6159        841     657  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5096       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        9446         7797  TTNET, TR
 12479        7668         7525  UNI2-AS, ES
 16509       11091         7138  AMAZON-02, US
   174        6523         5625  COGENT-174, US
  7545        6159         5502  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5096         5023  ERX-CERNET-BKB China Education and Research Net
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4566         4543  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   /17:8518    /18:14680   
/19:25429   /20:46391   /21:55047   /22:116169  /23:109588  /24:621862  
/25:607     /26:598     /27:1071    /28:81      /29:113     /30:24      
/31:2       /32:807     

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

   ASN  No of nets  Total ann.  Description
 47331        8536        9446  TTNET, TR
 12479        6658        7668  UNI2-AS, ES
  8151        5891       11729  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        2263       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)
----------------------------------------------

   1:2303      2:1663      3:526       4:24        5:4797      6:166    
   7:6         8:1588      9:2        11:172      12:1414     13:369    
  14:2505     15:334      16:269      17:362      18:901      20:457    
  21:4        22:188      23:7146     24:2702     25:2        27:2737   
  29:19       31:3105     32:57       34:74       35:175      36:2407   
  37:4653     38:10403    39:893      40:149      41:4699     42:2206   
  43:2512     44:345      45:19379    46:4980     47:298      49:2030   
  50:1867     51:585      52:1607     54:316      55:948      56:8      
  57:241      58:2324     59:1252     60:1153     61:2868     62:2958   
  63:1868     64:5478     65:2306     66:4734     67:3089     68:1305   
  69:4038     70:1140     71:602      72:2941     74:2816     75:1636   
  76:639      77:2712     78:4229     79:1654     80:2244     81:2223   
  82:1834     83:1505     84:1800     85:4130     86:978      87:2443   
  88:3233     89:4510     90:734      91:8380     92:2680     93:2867   
  94:3938     95:5436     96:1245     97:322      98:1071     99:734    
 100:71      101:1433    102:3987    103:32503   104:4485    105:2146   
 106:984     107:2426    108:1193    109:4048    110:2246    111:3333   
 112:2060    113:1814    114:1953    115:2252    116:2029    117:2727   
 118:2878    119:2013    120:1878    121:1439    122:2751    123:2193   
 124:1708    125:2867    126:62      128:1635    129:1021    130:1299   
 131:2061    132:929     133:448     134:1534    135:363     136:1315   
 137:1166    138:3211    139:1542    140:1497    141:1464    142:1868   
 143:1712    144:1031    145:411     146:2131    147:2053    148:2605   
 149:2880    150:1158    151:1467    152:2137    153:569     154:7652   
 155:1557    156:2790    157:1901    158:1235    159:2445    160:3470   
 161:1749    162:3615    163:1797    164:1994    165:2197    166:1346   
 167:1891    168:4418    169:826     170:5490    171:1001    172:4005   
 173:3174    174:922     175:1278    176:3658    177:6310    178:3894   
 179:2800    180:2587    181:4115    182:3366    183:2069    184:2276   
 185:21571   186:5630    187:4867    188:4352    189:4487    190:10029  
 191:2103    192:11230   193:9331    194:7747    195:5541    196:3430   
 197:3707    198:6086    199:8263    200:8758    201:6562    202:10785  
 203:10660   204:4677    205:3737    206:4699    207:3627    208:4258   
 209:5193    210:4870    211:2633    212:4598    213:3817    214:1058   
 215:48      216:6676    217:3160    218:1362    219:561     220:2099   
 221:1053    222:842     223:2299   

End of report


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