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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Oct 23 22:42:42 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 23 Oct, 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:                             1014163
    Prefixes after maximum aggregation (per Origin AS):          371404
    Deaggregation factor:                                          2.73
    Unique aggregates announced (without unneeded subnets):      468370
Total ASes present in the Internet Routing Table:                 76477
    Prefixes per ASN:                                             13.26
Origin-only ASes present in the Internet Routing Table:           65521
Origin ASes announcing only one prefix:                           26190
Transit ASes present in the Internet Routing Table:               10956
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      55
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1042
    Number of instances of unregistered ASNs:                      1055
Number of 32-bit ASNs allocated by the RIRs:                      45602
Number of 32-bit ASNs visible in the Routing Table:               37328
Prefixes from 32-bit ASNs in the Routing Table:                  204566
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:            538
Number of addresses announced to Internet:                   3032320519
    Equivalent to 180 /8s, 189 /16s and 138 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      344469

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

Prefixes being announced by APNIC Region ASes:                   261214
    Total APNIC prefixes after maximum aggregation:               75366
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          253218
    Unique aggregates announced from the APNIC address blocks:   100919
APNIC Region origin ASes present in the Internet Routing Table:   14393
    APNIC Prefixes per ASN:                                       17.59
APNIC Region origin ASes announcing only one prefix:               4376
APNIC Region transit ASes present in the Internet Routing Table:   1929
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         41
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9832
Number of APNIC addresses announced to Internet:              758687808
    Equivalent to 45 /8s, 56 /16s and 168 /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:                    291218
    Total ARIN prefixes after maximum aggregation:               127895
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294055
    Unique aggregates announced from the ARIN address blocks:    135513
ARIN Region origin ASes present in the Internet Routing Table:    19213
    ARIN Prefixes per ASN:                                        15.31
ARIN Region origin ASes announcing only one prefix:                6958
ARIN Region transit ASes present in the Internet Routing Table:    1966
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5045
Number of ARIN addresses announced to Internet:              1267377986
    Equivalent to 75 /8s, 138 /16s and 167 /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,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  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:                    285342
    Total RIPE prefixes after maximum aggregation:               131651
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281972
    Unique aggregates announced from the RIPE address blocks:    168699
RIPE Region origin ASes present in the Internet Routing Table:    28853
    RIPE Prefixes per ASN:                                         9.77
RIPE Region origin ASes announcing only one prefix:               12089
RIPE Region transit ASes present in the Internet Routing Table:    3991
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12106
Number of RIPE addresses announced to Internet:               722356773
    Equivalent to 43 /8s, 14 /16s and 74 /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,
                        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:                  138540
    Total LACNIC prefixes after maximum aggregation:              29127
    LACNIC Deaggregation factor:                                   4.76
Prefixes being announced from the LACNIC address blocks:         136244
    Unique aggregates announced from the LACNIC address blocks:   48605
LACNIC Region origin ASes present in the Internet Routing Table:  11182
    LACNIC Prefixes per ASN:                                      12.18
LACNIC Region origin ASes announcing only one prefix:              2123
LACNIC Region transit ASes present in the Internet Routing Table:  2494
Average LACNIC Region AS path length visible:                       5.7
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9083
Number of LACNIC addresses announced to Internet:             177588064
    Equivalent to 10 /8s, 149 /16s and 199 /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:                  36807
    Total AfriNIC prefixes after maximum aggregation:              6700
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         48135
    Unique aggregates announced from the AfriNIC address blocks:  14197
AfriNIC Region origin ASes present in the Internet Routing Table:  1904
    AfriNIC Prefixes per ASN:                                     25.28
AfriNIC Region origin ASes announcing only one prefix:              644
AfriNIC Region transit ASes present in the Internet Routing Table:  369
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet:            106027264
    Equivalent to 6 /8s, 81 /16s and 217 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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       10082       8751      85  CHINAMOBILE-CN China Mobile Communication
  7545        5978        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5009       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4542        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3940       1331      25  VIETEL-AS-AP Viettel Group, VN
  9498        3852        513     270  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3655       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3266       1873     103  VNPT-AS-VN VNPT Corp, VN
 24560        2782        829     543  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2210        434     196  TATACOMM-AS TATA Communications formerly 

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       10898      11915    3812  AMAZON-02, US
   174        6969       8766     877  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3414       3035     186  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3263      54896    2510  DNIC-AS-00749, US
  7018        3171      23668    1969  ATT-INTERNET4, US
 16625        2888       1262    2141  AKAMAI-AS, US
396982        2866       3654     420  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        9390       1260    1756  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
 39891        4652        281      59  ALJAWWALSTC-AS, SA
 20940        3919       3396     141  AKAMAI-ASN1, NL
  9009        3712        320    1895  M247, RO
 12389        2952       2294     881  ROSTELECOM-AS, RU
 34984        2384        362     571  TELLCOM-AS, TR
  8452        1887       1852      14  TE-AS TE-AS, EG
212238        1804        132    1340  CDNEXT, GB
  5384        1771        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       11819       3253     608  UNINET, MX
 10620        3510        491     998  Telmex Colombia S.A., CO
 13999        2531        533     358  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1581       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1320        779     195  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6503        1156        374     163  Axtel, S.A.B. de C.V., MX
 28202        1145         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1104        369      22  Telefonica del Peru S.A.A., PE
 22884        1060         97     369  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        1637        593      29  RAYA-AS, EG
 37457        1626        308      33  Telkom-Internet, ZA
 24863        1616        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1353         86      57  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         976        521      41  Vodafone-, EG
 20011         941        171     386  INTERNET-SOLUTIONS, ZA
 37069         595       1099      13  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       11819       3253     608  UNINET, MX
 16509       10898      11915    3812  AMAZON-02, US
  9808       10082       8751      85  CHINAMOBILE-CN China Mobile Communication
 47331        9390       1260    1756  TTNET, TR
 12479        7652       1709     143  UNI2-AS, ES
   174        6969       8766     877  COGENT-174, US
  7545        5978        840     656  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5009       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4660        310     547  CABLEONE, US
 39891        4652        281      59  ALJAWWALSTC-AS, SA

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       10082         9997  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9390         7634  TTNET, TR
 12479        7652         7509  UNI2-AS, ES
 16509       10898         7086  AMAZON-02, US
   174        6969         6092  COGENT-174, US
  7545        5978         5322  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5009         4935  ERX-CERNET-BKB China Education and Research Net
 39891        4652         4593  ALJAWWALSTC-AS, SA
 18403        4542         4519  FPT-AS-AP FPT Telecom Company, VN
 11492        4660         4113  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             17054  EXPEDIENT, US
     46639  UNALLOCATED  8.17.66.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, 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:      6939  HURRICANE, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:     21949  BEANFIELD, CA
23.139.88.0/24       Origin:    397244  RESERVED, ZZ
23.139.88.0/24      Transit:     33387  NOCIX, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:36      /11:91      /12:296     
/13:583     /14:1196    /15:2125    /16:13342   /17:8496    /18:14231   
/19:25214   /20:45865   /21:54627   /22:115773  /23:108845  /24:618362  
/25:666     /26:658     /27:1190    /28:297     /29:500     /30:497     
/31:315     /32:925     

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

   ASN  No of nets  Total ann.  Description
 47331        8479        9390  TTNET, TR
 12479        6706        7652  UNI2-AS, ES
  8151        5971       11819  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3412        4652  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2546        3414  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2213       10898  AMAZON-02, US
 30036        2182        2522  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2299      2:1648      3:502       4:24        5:4754      6:169    
   7:6         8:1610      9:1        11:172      12:1424     13:362    
  14:2468     15:331      16:264      17:361      18:899      20:442    
  21:4        22:188      23:6974     24:2694     25:2        27:2716   
  29:19       31:2991     32:63       34:74       35:145      36:2375   
  37:4610     38:10533    39:919      40:154      41:4658     42:2189   
  43:2482     44:337      45:19235    46:4744     47:301      49:2028   
  50:1871     51:580      52:1615     54:317      55:956      56:8      
  57:232      58:2265     59:1273     60:1143     61:2821     62:2926   
  63:1886     64:5480     65:2318     66:4763     67:3063     68:1349   
  69:4043     70:1152     71:578      72:2944     74:2843     75:1632   
  76:637      77:2651     78:4215     79:1683     80:2240     81:2200   
  82:1848     83:1405     84:1783     85:4030     86:982      87:2432   
  88:3225     89:4501     90:704      91:8396     92:2659     93:2836   
  94:3884     95:5518     96:1263     97:324      98:1076     99:739    
 100:72      101:1182    102:3861    103:32380   104:4442    105:2121   
 106:985     107:2409    108:1165    109:4089    110:2212    111:3293   
 112:2062    113:1799    114:1942    115:2175    116:1998    117:2714   
 118:2887    119:2002    120:1902    121:1436    122:2722    123:2175   
 124:1697    125:2867    126:64      128:1524    129:1006    130:1288   
 131:2071    132:944     133:446     134:1533    135:357     136:1258   
 137:1161    138:3295    139:1551    140:1481    141:1568    142:1839   
 143:1746    144:1025    145:401     146:2122    147:2055    148:2546   
 149:2910    150:1108    151:1380    152:2141    153:568     154:7330   
 155:1528    156:2606    157:1880    158:1218    159:2435    160:3335   
 161:1786    162:3592    163:1770    164:1993    165:2184    166:1308   
 167:1892    168:4411    169:813     170:5448    171:1026    172:3929   
 173:3143    174:910     175:1281    176:3608    177:6460    178:3690   
 179:2708    180:2545    181:4093    182:3322    183:2058    184:2280   
 185:21460   186:5687    187:5082    188:4448    189:4548    190:9952   
 191:2130    192:11151   193:9328    194:7716    195:5548    196:3393   
 197:3558    198:6097    199:8228    200:8742    201:6566    202:10753  
 203:10580   204:4673    205:3727    206:4671    207:3705    208:4248   
 209:5249    210:4869    211:2680    212:4601    213:3780    214:1072   
 215:48      216:6735    217:3113    218:1388    219:568     220:2072   
 221:1051    222:839     223:2287   

End of report


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