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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Nov 27 22:41:17 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 27 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:                             1019432
    Prefixes after maximum aggregation (per Origin AS):          372988
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      471065
Total ASes present in the Internet Routing Table:                 76663
    Prefixes per ASN:                                             13.30
Origin-only ASes present in the Internet Routing Table:           65697
Origin ASes announcing only one prefix:                           26255
Transit ASes present in the Internet Routing Table:               10966
Transit-only ASes present in the Internet Routing Table:            535
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:                                      60
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1122
    Number of instances of unregistered ASNs:                      1137
Number of 32-bit ASNs allocated by the RIRs:                      45908
Number of 32-bit ASNs visible in the Routing Table:               37594
Prefixes from 32-bit ASNs in the Routing Table:                  206286
Number of bogon 32-bit ASNs visible in the Routing Table:            94
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3033559972
    Equivalent to 180 /8s, 208 /16s and 115 /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:      345195

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

Prefixes being announced by APNIC Region ASes:                   264039
    Total APNIC prefixes after maximum aggregation:               75926
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          256213
    Unique aggregates announced from the APNIC address blocks:   101628
APNIC Region origin ASes present in the Internet Routing Table:   14498
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4420
APNIC Region transit ASes present in the Internet Routing Table:   1934
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9933
Number of APNIC addresses announced to Internet:              760851264
    Equivalent to 45 /8s, 89 /16s and 171 /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:                    291215
    Total ARIN prefixes after maximum aggregation:               128131
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293607
    Unique aggregates announced from the ARIN address blocks:    136053
ARIN Region origin ASes present in the Internet Routing Table:    19224
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6956
ARIN Region transit ASes present in the Internet Routing Table:    2009
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:    5088
Number of ARIN addresses announced to Internet:              1266613824
    Equivalent to 75 /8s, 126 /16s and 254 /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:                    287128
    Total RIPE prefixes after maximum aggregation:               132180
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           283635
    Unique aggregates announced from the RIPE address blocks:    169577
RIPE Region origin ASes present in the Internet Routing Table:    28895
    RIPE Prefixes per ASN:                                         9.82
RIPE Region origin ASes announcing only one prefix:               12095
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:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12183
Number of RIPE addresses announced to Internet:               722308900
    Equivalent to 43 /8s, 13 /16s and 143 /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:                  138162
    Total LACNIC prefixes after maximum aggregation:              29439
    LACNIC Deaggregation factor:                                   4.69
Prefixes being announced from the LACNIC address blocks:         135824
    Unique aggregates announced from the LACNIC address blocks:   48826
LACNIC Region origin ASes present in the Internet Routing Table:  11187
    LACNIC Prefixes per ASN:                                      12.14
LACNIC Region origin ASes announcing only one prefix:              2134
LACNIC Region transit ASes present in the Internet Routing Table:  2520
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:  9107
Number of LACNIC addresses announced to Internet:             177609728
    Equivalent to 10 /8s, 150 /16s and 28 /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:                  37766
    Total AfriNIC prefixes after maximum aggregation:              6632
    AfriNIC Deaggregation factor:                                  5.69
Prefixes being announced from the AfriNIC address blocks:         49633
    Unique aggregates announced from the AfriNIC address blocks:  14558
AfriNIC Region origin ASes present in the Internet Routing Table:  1926
    AfriNIC Prefixes per ASN:                                     25.77
AfriNIC Region origin ASes announcing only one prefix:              650
AfriNIC Region transit ASes present in the Internet Routing Table:  371
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1283
Number of AfriNIC addresses announced to Internet:            105911552
    Equivalent to 6 /8s, 80 /16s and 21 /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       10146       8923     125  CHINAMOBILE-CN China Mobile Communication
  7545        6139        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097       4192      73  ERX-CERNET-BKB China Education and Resear
 18403        4497        347      23  FPT-AS-AP FPT Telecom Company, VN
  9498        3927        516     293  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3909       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3894       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       11080      11969    3944  AMAZON-02, US
   174        6478       8764     871  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       3051     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3261      54895    2508  DNIC-AS-00749, US
  7018        3209      23568    2049  ATT-INTERNET4, US
 16625        2950       1292    2161  AKAMAI-AS, US
396982        2882       3655     431  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        9451       1267    1636  TTNET, TR
 12479        7678       1709     143  UNI2-AS, ES
 39891        4750        290      62  ALJAWWALSTC-AS, SA
 20940        4017       3396     141  AKAMAI-ASN1, NL
  9009        3673        317    1861  M247, RO
 12389        2948       2294     879  ROSTELECOM-AS, RU
 34984        2385        363     567  TELLCOM-AS, TR
  8452        1931       1852      14  TE-AS TE-AS, EG
212238        1830        133    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       11745       3240     712  UNINET, MX
 10620        3542        494     942  Telmex Colombia S.A., CO
 13999        2536        535     370  Mega Cable, S.A. de C.V., MX
 11830        1994        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        1121         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1116        371      22  Telefonica del Peru S.A.A., PE
 22884        1070         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        1642        389      16  LINKdotNET-AS, EG
 37457        1634        316      32  Telkom-Internet, ZA
 36992        1421       1518     288  ETISALAT-MISR, EG
 29571        1418         90      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         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       11745       3240     712  UNINET, MX
 16509       11080      11969    3944  AMAZON-02, US
  9808       10146       8923     125  CHINAMOBILE-CN China Mobile Communication
 47331        9451       1267    1636  TTNET, TR
 12479        7678       1709     143  UNI2-AS, ES
   174        6478       8764     871  COGENT-174, US
  7545        6139        841     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097       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       10146        10021  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9451         7815  TTNET, TR
 12479        7678         7535  UNI2-AS, ES
 16509       11080         7136  AMAZON-02, US
   174        6478         5607  COGENT-174, US
  7545        6139         5483  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5097         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4750         4688  ALJAWWALSTC-AS, SA
 18403        4497         4474  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
23.130.28.0/24       Origin:     62880  SYNATEC, US
23.130.28.0/24      Transit:     44592  SKYLINK, NL
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

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    /16:13337   /17:8527    /18:14700   
/19:25407   /20:46440   /21:55055   /22:116125  /23:109595  /24:621540  
/25:624     /26:625     /27:1149    /28:207     /29:302     /30:384     
/31:181     /32:878     

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

   ASN  No of nets  Total ann.  Description
 47331        8540        9451  TTNET, TR
 12479        6668        7678  UNI2-AS, ES
  8151        5906       11745  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        2559        3431  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2269       11080  AMAZON-02, US
 30036        2205        2545  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2302      2:1658      3:527       4:24        5:4830      6:166    
   7:6         8:1588      9:2        11:172      12:1413     13:362    
  14:2502     15:337      16:269      17:362      18:905      20:457    
  21:4        22:188      23:7140     24:2702     25:2        27:2737   
  29:19       31:3105     32:57       34:74       35:175      36:2410   
  37:4634     38:10378    39:893      40:149      41:4698     42:2147   
  43:2517     44:342      45:19387    46:4936     47:299      49:2028   
  50:1867     51:584      52:1605     54:312      55:929      56:8      
  57:241      58:2315     59:1252     60:1153     61:2866     62:2950   
  63:1868     64:5474     65:2306     66:4735     67:3091     68:1305   
  69:4038     70:1139     71:602      72:2942     74:2818     75:1637   
  76:639      77:2705     78:4228     79:1596     80:2248     81:2224   
  82:1836     83:1457     84:1801     85:4123     86:976      87:2444   
  88:3231     89:4527     90:736      91:8371     92:2680     93:2861   
  94:3936     95:5440     96:1245     97:322      98:1071     99:734    
 100:71      101:1431    102:3981    103:32534   104:4482    105:2146   
 106:984     107:2421    108:1196    109:4031    110:2247    111:3332   
 112:2060    113:1809    114:1950    115:2254    116:2030    117:2726   
 118:2879    119:2015    120:1880    121:1440    122:2744    123:2189   
 124:1715    125:2865    126:62      128:1603    129:1021    130:1300   
 131:2066    132:933     133:448     134:1536    135:363     136:1315   
 137:1165    138:3214    139:1544    140:1496    141:1462    142:1867   
 143:1717    144:1031    145:411     146:2130    147:2059    148:2598   
 149:2900    150:1156    151:1468    152:2136    153:568     154:7645   
 155:1560    156:2785    157:1901    158:1232    159:2444    160:3460   
 161:1750    162:3614    163:1793    164:1989    165:2199    166:1345   
 167:1883    168:4418    169:826     170:5485    171:1002    172:4001   
 173:3176    174:923     175:1280    176:3667    177:6311    178:3894   
 179:2790    180:2598    181:4106    182:3364    183:2070    184:2275   
 185:21554   186:5628    187:4885    188:4353    189:4496    190:10015  
 191:2092    192:11219   193:9322    194:7748    195:5547    196:3431   
 197:3721    198:6086    199:8261    200:8741    201:6579    202:10783  
 203:10661   204:4682    205:3732    206:4689    207:3630    208:4260   
 209:5198    210:4870    211:2632    212:4603    213:3816    214:1061   
 215:48      216:6679    217:3159    218:1361    219:567     220:2098   
 221:1054    222:842     223:2299   

End of report


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