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

REN Routing Table Report cscora at bgp.nsrc.org
Fri Jul 26 22:42:31 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Fri 26 Jul, 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:                             1003772
    Prefixes after maximum aggregation (per Origin AS):          369045
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      466460
Total ASes present in the Internet Routing Table:                 76187
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65186
Origin ASes announcing only one prefix:                           26046
Transit ASes present in the Internet Routing Table:               11001
Transit-only ASes present in the Internet Routing Table:            537
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       4.9
    Max AS path length visible:                                      83
    Max AS path prepend of ASN (152107)                              80
Prefixes from unregistered ASNs in the Routing Table:              1104
    Number of instances of unregistered ASNs:                      1119
Number of 32-bit ASNs allocated by the RIRs:                      45036
Number of 32-bit ASNs visible in the Routing Table:               36893
Prefixes from 32-bit ASNs in the Routing Table:                  200918
Number of bogon 32-bit ASNs visible in the Routing Table:           131
Special use prefixes present in the Routing Table:                   20
Prefixes being announced from unallocated address space:            611
Number of addresses announced to Internet:                   3032658036
    Equivalent to 180 /8s, 194 /16s and 176 /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:      341770

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

Prefixes being announced by APNIC Region ASes:                   260563
    Total APNIC prefixes after maximum aggregation:               75282
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          252284
    Unique aggregates announced from the APNIC address blocks:   101696
APNIC Region origin ASes present in the Internet Routing Table:   14309
    APNIC Prefixes per ASN:                                       17.63
APNIC Region origin ASes announcing only one prefix:               4308
APNIC Region transit ASes present in the Internet Routing Table:   1907
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         83
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9715
Number of APNIC addresses announced to Internet:              761912480
    Equivalent to 45 /8s, 105 /16s and 220 /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:                    288415
    Total ARIN prefixes after maximum aggregation:               127212
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292584
    Unique aggregates announced from the ARIN address blocks:    134995
ARIN Region origin ASes present in the Internet Routing Table:    19172
    ARIN Prefixes per ASN:                                        15.26
ARIN Region origin ASes announcing only one prefix:                6935
ARIN Region transit ASes present in the Internet Routing Table:    1984
Average ARIN Region AS path length visible:                         4.3
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4971
Number of ARIN addresses announced to Internet:              1267571522
    Equivalent to 75 /8s, 141 /16s and 155 /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:                    282021
    Total RIPE prefixes after maximum aggregation:               130112
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277454
    Unique aggregates announced from the RIPE address blocks:    165488
RIPE Region origin ASes present in the Internet Routing Table:    28745
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    4038
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11942
Number of RIPE addresses announced to Internet:               714766322
    Equivalent to 42 /8s, 154 /16s and 119 /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:                  136565
    Total LACNIC prefixes after maximum aggregation:              29370
    LACNIC Deaggregation factor:                                   4.65
Prefixes being announced from the LACNIC address blocks:         134689
    Unique aggregates announced from the LACNIC address blocks:   50233
LACNIC Region origin ASes present in the Internet Routing Table:  11140
    LACNIC Prefixes per ASN:                                      12.09
LACNIC Region origin ASes announcing only one prefix:              2103
LACNIC Region transit ASes present in the Internet Routing Table:  2501
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9032
Number of LACNIC addresses announced to Internet:             177244576
    Equivalent to 10 /8s, 144 /16s and 137 /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:                  35104
    Total AfriNIC prefixes after maximum aggregation:              6369
    AfriNIC Deaggregation factor:                                  5.51
Prefixes being announced from the AfriNIC address blocks:         46149
    Unique aggregates announced from the AfriNIC address blocks:  13579
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     24.67
AfriNIC Region origin ASes announcing only one prefix:              625
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:                       50
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1233
Number of AfriNIC addresses announced to Internet:            106596608
    Equivalent to 6 /8s, 90 /16s and 137 /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        9861       8747      79  CHINAMOBILE-CN China Mobile Communication
  7545        5658        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5121       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4200        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3962       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3790        511     261  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3242       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2811        855     446  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2463      11520     577  KIXS-AS-KR Korea Telecom, KR

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       10282      11566    3653  AMAZON-02, US
   174        5745       8790     888  COGENT-174, US
 11492        4621        307     549  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3434       3037     189  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3253      54899    2505  DNIC-AS-00749, US
 16625        3202       1351    2227  AKAMAI-AS, US
  7018        2905      23687    1824  ATT-INTERNET4, US
396982        2756       3594     407  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        9226       1236    1952  TTNET, TR
 12479        7713       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3904       3396     147  AKAMAI-ASN1, NL
  9009        3575        305    1840  M247, RO
 12389        2939       2301     888  ROSTELECOM-AS, RU
 34984        2401        365     566  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1782        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1732        125    1266  CDNEXT, GB

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       12106       3323     605  UNINET, MX
 10620        3523        493     939  Telmex Colombia S.A., CO
 13999        2530        354     690  Mega Cable, S.A. de C.V., MX
 11830        2005        369      64  Instituto Costarricense de Electricidad y
 28573        1586       2311     258  Claro NXT Telecomunicacoes Ltda, BR
  3816        1309        760     207  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 28202        1118         52       9  Rede Brasileira de Comunicacao SA, BR
 19037        1104        278      31  AMX Argentina S.A., AR
  6147        1100        369      22  Telefonica del Peru S.A.A., PE

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
 37457        1633        310      36  Telkom-Internet, ZA
 24863        1611        389      16  LINKdotNET-AS, EG
 24835        1559        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1293         82      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         937        521      42  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         551         82       3  KENET-AS, KE
 37342         512         32       1  MOVITEL, MZ

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       12106       3323     605  UNINET, MX
 16509       10282      11566    3653  AMAZON-02, US
  9808        9861       8747      79  CHINAMOBILE-CN China Mobile Communication
 47331        9226       1236    1952  TTNET, TR
 12479        7713       1708     145  UNI2-AS, ES
   174        5745       8790     888  COGENT-174, US
  7545        5658        776     668  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        5121       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4621        307     549  CABLEONE, US
 39891        4521        271      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        9861         9782  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7568  UNI2-AS, ES
 47331        9226         7274  TTNET, TR
 16509       10282         6629  AMAZON-02, US
  4538        5121         5047  ERX-CERNET-BKB China Education and Research Net
  7545        5658         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5745         4857  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4200         4177  FPT-AS-AP FPT Telecom Company, VN
  7155        4166         4078  VIASAT-SP-BACKBONE, 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             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
100.64.0.0/10              9304  HUTCHISON-AS-AP HGC Global Communications Limit
100.64.0.0/17              8866  VIVACOM-AS BULGARIA, BG
100.70.8.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24               209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24              209  CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24              209  CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24      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
23.170.224.0/24      Origin:     30168  RESERVED, ZZ
23.170.224.0/24     Transit:    397095  SETSONLLC, 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      /10:38      /11:92      /12:295     
/13:578     /14:1190    /15:2121    /16:13309   /17:8402    /18:14188   
/19:25280   /20:45396   /21:54034   /22:114461  /23:107569  /24:609982  
/25:1313    /26:1180    /27:1732    /28:305     /29:516     /30:511     
/31:347     /32:900     

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

   ASN  No of nets  Total ann.  Description
 47331        8331        9226  TTNET, TR
 12479        6804        7713  UNI2-AS, ES
  8151        6157       12106  UNINET, MX
 11492        3532        4621  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2568        3434  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2164       10282  AMAZON-02, US
 30036        2160        2502  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2315      2:1687      3:389       4:22        5:4679      6:149    
   7:6         8:1622      9:2        11:172      12:1442     13:369    
  14:2373     15:326      16:218      17:368      18:786      20:396    
  21:4        22:188      23:6982     24:3092     25:2        27:2699   
  29:19       31:2673     32:63       34:68       35:139      36:2368   
  37:4554     38:9502     39:914      40:150      41:4629     42:2003   
  43:2435     44:331      45:18968    46:4643     47:299      49:1982   
  50:1875     51:584      52:1608     54:318      55:927      56:8      
  57:224      58:2225     59:1264     60:1051     61:2891     62:2863   
  63:1901     64:5659     65:2326     66:4786     67:3090     68:1327   
  69:4071     70:1346     71:570      72:2940     74:2641     75:1596   
  76:619      77:2634     78:4204     79:1818     80:2233     81:2192   
  82:1727     83:1401     84:1732     85:4119     86:952      87:2340   
  88:3151     89:4353     90:702      91:8328     92:2364     93:2744   
  94:3833     95:5443     96:1281     97:322      98:1041     99:739    
 100:89      101:1182    102:3699    103:32519   104:4832    105:2109   
 106:1010    107:2522    108:1166    109:4105    110:2136    111:3232   
 112:2080    113:1833    114:1825    115:2118    116:1978    117:2652   
 118:2801    119:1997    120:1830    121:1383    122:2724    123:2329   
 124:1678    125:2869    126:32      128:1487    129:1015    130:1228   
 131:2061    132:937     133:417     134:1719    135:361     136:1135   
 137:1110    138:3238    139:1536    140:1426    141:1395    142:1708   
 143:1772    144:1029    145:364     146:2149    147:2004    148:2567   
 149:2857    150:1038    151:1347    152:2260    153:592     154:6830   
 155:1441    156:2354    157:1941    158:1179    159:2437    160:2977   
 161:1722    162:3563    163:1729    164:1752    165:2178    166:1263   
 167:1863    168:4391    169:839     170:5402    171:1054    172:3939   
 173:3107    174:900     175:1259    176:3603    177:6176    178:3773   
 179:2727    180:2470    181:3890    182:3332    183:1984    184:2275   
 185:21245   186:5535    187:5079    188:4297    189:4515    190:9734   
 191:2078    192:11119   193:9236    194:7593    195:5473    196:3448   
 197:2743    198:6093    199:8056    200:8733    201:6622    202:10790  
 203:10531   204:4629    205:3739    206:4548    207:3673    208:4216   
 209:5115    210:4870    211:2644    212:4478    213:3755    214:1066   
 215:49      216:6831    217:3024    218:1420    219:601     220:2026   
 221:1040    222:866     223:2249   

End of report


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