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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Oct 10 22:41:59 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Thu 10 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:                             1014663
    Prefixes after maximum aggregation (per Origin AS):          370977
    Deaggregation factor:                                          2.74
    Unique aggregates announced (without unneeded subnets):      467463
Total ASes present in the Internet Routing Table:                 76469
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65482
Origin ASes announcing only one prefix:                           26202
Transit ASes present in the Internet Routing Table:               10987
Transit-only ASes present in the Internet Routing Table:            542
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      53
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1070
    Number of instances of unregistered ASNs:                      1084
Number of 32-bit ASNs allocated by the RIRs:                      45516
Number of 32-bit ASNs visible in the Routing Table:               37291
Prefixes from 32-bit ASNs in the Routing Table:                  204335
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:            569
Number of addresses announced to Internet:                   3034123204
    Equivalent to 180 /8s, 217 /16s and 11 /24s
    Percentage of available address space announced:               82.0
    Percentage of allocated address space announced:               82.0
    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:      344468

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

Prefixes being announced by APNIC Region ASes:                   263252
    Total APNIC prefixes after maximum aggregation:               75506
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          254732
    Unique aggregates announced from the APNIC address blocks:   100565
APNIC Region origin ASes present in the Internet Routing Table:   14425
    APNIC Prefixes per ASN:                                       17.66
APNIC Region origin ASes announcing only one prefix:               4380
APNIC Region transit ASes present in the Internet Routing Table:   1956
Average APNIC Region AS path length visible:                        4.7
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9845
Number of APNIC addresses announced to Internet:              760397376
    Equivalent to 45 /8s, 82 /16s and 190 /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:                    291086
    Total ARIN prefixes after maximum aggregation:               127754
    ARIN Deaggregation factor:                                     2.28
Prefixes being announced from the ARIN address blocks:           294252
    Unique aggregates announced from the ARIN address blocks:    135436
ARIN Region origin ASes present in the Internet Routing Table:    19207
    ARIN Prefixes per ASN:                                        15.32
ARIN Region origin ASes announcing only one prefix:                6980
ARIN Region transit ASes present in the Internet Routing Table:    2005
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5043
Number of ARIN addresses announced to Internet:              1267221058
    Equivalent to 75 /8s, 136 /16s and 66 /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:                    285369
    Total RIPE prefixes after maximum aggregation:               131379
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           281869
    Unique aggregates announced from the RIPE address blocks:    168153
RIPE Region origin ASes present in the Internet Routing Table:    28826
    RIPE Prefixes per ASN:                                         9.78
RIPE Region origin ASes announcing only one prefix:               12087
RIPE Region transit ASes present in the Internet Routing Table:    3969
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12071
Number of RIPE addresses announced to Internet:               722573858
    Equivalent to 43 /8s, 17 /16s and 154 /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:                  137479
    Total LACNIC prefixes after maximum aggregation:              29111
    LACNIC Deaggregation factor:                                   4.72
Prefixes being announced from the LACNIC address blocks:         135433
    Unique aggregates announced from the LACNIC address blocks:   48692
LACNIC Region origin ASes present in the Internet Routing Table:  11183
    LACNIC Prefixes per ASN:                                      12.11
LACNIC Region origin ASes announcing only one prefix:              2127
LACNIC Region transit ASes present in the Internet Routing Table:  2505
Average LACNIC Region AS path length visible:                       4.7
    Max LACNIC Region AS path length visible:                        53
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9082
Number of LACNIC addresses announced to Internet:             177673504
    Equivalent to 10 /8s, 151 /16s and 21 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  36407
    Total AfriNIC prefixes after maximum aggregation:              6555
    AfriNIC Deaggregation factor:                                  5.55
Prefixes being announced from the AfriNIC address blocks:         47807
    Unique aggregates announced from the AfriNIC address blocks:  14161
AfriNIC Region origin ASes present in the Internet Routing Table:  1889
    AfriNIC Prefixes per ASN:                                     25.31
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  365
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       46
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1250
Number of AfriNIC addresses announced to Internet:            105971968
    Equivalent to 6 /8s, 81 /16s and 1 /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       10058       8750      73  CHINAMOBILE-CN China Mobile Communication
  7545        5961        840     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4487        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3983       1331      25  VIETEL-AS-AP Viettel Group, VN
 45899        3972       1862      55  VNPT-AS-VN VNPT Corp, VN
  9498        3838        512     269  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3642       1036      71  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2775        828     539  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2209       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       10881      11906    3802  AMAZON-02, US
   174        6381       8766     874  COGENT-174, US
 11492        4660        310     547  CABLEONE, US
  7155        4164        287      85  VIASAT-SP-BACKBONE, US
  6327        3603       1320      79  SHAW, CA
 22773        3441       3052     190  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3233      54766    2485  DNIC-AS-00749, US
  7018        3192      23677    1974  ATT-INTERNET4, US
 16625        2894       1271    2150  AKAMAI-AS, US
396982        2858       3652     422  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        9387       1259    1757  TTNET, TR
 12479        7653       1708     141  UNI2-AS, ES
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 20940        3904       3396     141  AKAMAI-ASN1, NL
  9009        3651        313    1859  M247, RO
 12389        2936       2295     884  ROSTELECOM-AS, RU
 34984        2375        359     569  TELLCOM-AS, TR
  8452        1922       1852      14  TE-AS TE-AS, EG
212238        1777        131    1319  CDNEXT, GB
  5384        1774        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       11801       3258     598  UNINET, MX
 10620        3546        494     937  Telmex Colombia S.A., CO
 13999        2549        534     363  Mega Cable, S.A. de C.V., MX
 11830        2008        369      64  Instituto Costarricense de Electricidad y
 28573        1582       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        778     194  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1150        374     163  Axtel, S.A.B. de C.V., MX
 28202        1144         52       9  Rede Brasileira de Comunicacao SA, BR
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 22884        1066         97     371  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        1636        593      29  RAYA-AS, EG
 37457        1631        308      33  Telkom-Internet, ZA
 24863        1615        389      16  LINKdotNET-AS, EG
 36992        1414       1519     283  ETISALAT-MISR, EG
 29571        1343         85      61  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         992        523      47  Vodafone-, EG
 20011         563        144     273  INTERNET-SOLUTIONS, ZA
 37069         557       1100      11  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       11801       3258     598  UNINET, MX
 16509       10881      11906    3802  AMAZON-02, US
  9808       10058       8750      73  CHINAMOBILE-CN China Mobile Communication
 47331        9387       1259    1757  TTNET, TR
 12479        7653       1708     141  UNI2-AS, ES
   174        6381       8766     874  COGENT-174, US
  7545        5961        840     659  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098       4192      74  ERX-CERNET-BKB China Education and Resear
 39891        4668        282      60  ALJAWWALSTC-AS, SA
 11492        4660        310     547  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       10058         9985  CHINAMOBILE-CN China Mobile Communications Grou
 47331        9387         7630  TTNET, TR
 12479        7653         7512  UNI2-AS, ES
 16509       10881         7079  AMAZON-02, US
   174        6381         5507  COGENT-174, US
  7545        5961         5302  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5098         5024  ERX-CERNET-BKB China Education and Research Net
 39891        4668         4608  ALJAWWALSTC-AS, SA
 18403        4487         4464  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              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             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
23.139.40.0/23       Origin:       945  8964, TW
23.139.40.0/23      Transit:      7018  ATT-INTERNET4, US
23.139.40.0/24       Origin:    202736  WISDOM, SG
23.139.40.0/24      Transit:       984  OWS, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, 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     
/13:585     /14:1196    /15:2125    /16:13358   /17:8542    /18:14703   
/19:25346   /20:46056   /21:54956   /22:116013  /23:109662  /24:616670  
/25:668     /26:658     /27:1192    /28:295     /29:506     /30:496     
/31:313     /32:866     

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

   ASN  No of nets  Total ann.  Description
 47331        8478        9387  TTNET, TR
 12479        6713        7653  UNI2-AS, ES
  8151        5946       11801  UNINET, MX
 11492        3555        4660  CABLEONE, US
 39891        3428        4668  ALJAWWALSTC-AS, SA
  6327        3398        3603  SHAW, CA
  7155        3108        4164  VIASAT-SP-BACKBONE, US
 22773        2568        3441  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2208       10881  AMAZON-02, US
 10620        2175        3546  Telmex Colombia S.A., CO

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

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

   1:2296      2:1641      3:501       4:24        5:4774      6:167    
   7:6         8:1606      9:1        11:172      12:1430     13:369    
  14:2467     15:330      16:264      17:358      18:893      20:420    
  21:4        22:188      23:6940     24:3055     25:2        27:2725   
  29:19       31:2879     32:63       34:68       35:144      36:2377   
  37:4661     38:9896     39:920      40:155      41:4666     42:2151   
  43:2468     44:339      45:19146    46:4716     47:300      49:2021   
  50:1888     51:580      52:1612     54:317      55:955      56:8      
  57:231      58:2256     59:1272     60:1131     61:2976     62:2899   
  63:1886     64:5652     65:2302     66:4789     67:3090     68:1349   
  69:4049     70:1320     71:578      72:2936     74:2819     75:1664   
  76:633      77:2729     78:4211     79:1681     80:2234     81:2197   
  82:1805     83:1408     84:1780     85:4030     86:1016     87:2430   
  88:3249     89:4465     90:667      91:8364     92:2615     93:2825   
  94:3870     95:5525     96:1260     97:325      98:1076     99:739    
 100:74      101:1184    102:3855    103:32481   104:4490    105:2130   
 106:986     107:2405    108:1168    109:4054    110:2198    111:3306   
 112:2069    113:1794    114:1933    115:2150    116:1999    117:2714   
 118:2884    119:2017    120:1903    121:1437    122:2715    123:2264   
 124:1695    125:2871    126:64      128:1511    129:1011    130:1283   
 131:2036    132:945     133:444     134:1522    135:355     136:1227   
 137:1133    138:3266    139:1534    140:1465    141:1446    142:1802   
 143:1717    144:1032    145:392     146:2142    147:2055    148:2566   
 149:2893    150:1068    151:1383    152:2136    153:569     154:7358   
 155:1479    156:2604    157:1866    158:1206    159:2446    160:3286   
 161:1761    162:3599    163:1774    164:1987    165:2185    166:1297   
 167:1879    168:4402    169:801     170:5417    171:1033    172:3922   
 173:3136    174:906     175:1273    176:3602    177:6280    178:3728   
 179:2694    180:2511    181:4049    182:3328    183:2060    184:2275   
 185:21436   186:5635    187:4959    188:4444    189:4477    190:9953   
 191:2121    192:11116   193:9313    194:7698    195:5564    196:3397   
 197:3189    198:6070    199:8194    200:8735    201:6585    202:10755  
 203:10583   204:4623    205:3716    206:4682    207:3743    208:4230   
 209:5235    210:4865    211:2682    212:4577    213:3775    214:1064   
 215:48      216:6700    217:3086    218:1393    219:567     220:2066   
 221:1051    222:862     223:2249   

End of report


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