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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Jul 24 22:43:19 UTC 2024


IPv4 R&E Routing Table Report   22:35 GMT Wed 24 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:                             1003722
    Prefixes after maximum aggregation (per Origin AS):          368828
    Deaggregation factor:                                          2.72
    Unique aggregates announced (without unneeded subnets):      465815
Total ASes present in the Internet Routing Table:                 76168
    Prefixes per ASN:                                             13.18
Origin-only ASes present in the Internet Routing Table:           65341
Origin ASes announcing only one prefix:                           26071
Transit ASes present in the Internet Routing Table:               10827
Transit-only ASes present in the Internet Routing Table:            532
Paths with bogon ASNs present in the IPv4 Routing Table:              0
Average AS path length visible in the Internet Routing Table:       3.7
    Max AS path length visible:                                      60
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1075
    Number of instances of unregistered ASNs:                      1112
Number of 32-bit ASNs allocated by the RIRs:                      45032
Number of 32-bit ASNs visible in the Routing Table:               36871
Prefixes from 32-bit ASNs in the Routing Table:                  200812
Number of bogon 32-bit ASNs visible in the Routing Table:           178
Special use prefixes present in the Routing Table:                   20
Prefixes being announced from unallocated address space:            612
Number of addresses announced to Internet:                   3033006580
    Equivalent to 180 /8s, 200 /16s and 1 /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:      341608

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

Prefixes being announced by APNIC Region ASes:                   260390
    Total APNIC prefixes after maximum aggregation:               75392
    APNIC Deaggregation factor:                                    3.45
Prefixes being announced from the APNIC address blocks:          252082
    Unique aggregates announced from the APNIC address blocks:   101568
APNIC Region origin ASes present in the Internet Routing Table:   14312
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               4305
APNIC Region transit ASes present in the Internet Routing Table:   1894
Average APNIC Region AS path length visible:                        3.9
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9704
Number of APNIC addresses announced to Internet:              761941664
    Equivalent to 45 /8s, 106 /16s and 78 /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:                    288307
    Total ARIN prefixes after maximum aggregation:               127180
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292518
    Unique aggregates announced from the ARIN address blocks:    134725
ARIN Region origin ASes present in the Internet Routing Table:    19154
    ARIN Prefixes per ASN:                                        15.27
ARIN Region origin ASes announcing only one prefix:                6933
ARIN Region transit ASes present in the Internet Routing Table:    1980
Average ARIN Region AS path length visible:                         3.4
    Max ARIN Region AS path length visible:                          27
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4955
Number of ARIN addresses announced to Internet:              1267521346
    Equivalent to 75 /8s, 140 /16s and 215 /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:                    282355
    Total RIPE prefixes after maximum aggregation:               130044
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           277306
    Unique aggregates announced from the RIPE address blocks:    165540
RIPE Region origin ASes present in the Internet Routing Table:    28743
    RIPE Prefixes per ASN:                                         9.65
RIPE Region origin ASes announcing only one prefix:               12092
RIPE Region transit ASes present in the Internet Routing Table:    3938
Average RIPE Region AS path length visible:                         3.7
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11938
Number of RIPE addresses announced to Internet:               714795762
    Equivalent to 42 /8s, 154 /16s and 234 /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:                  136431
    Total LACNIC prefixes after maximum aggregation:              29165
    LACNIC Deaggregation factor:                                   4.68
Prefixes being announced from the LACNIC address blocks:         134526
    Unique aggregates announced from the LACNIC address blocks:   50132
LACNIC Region origin ASes present in the Internet Routing Table:  11150
    LACNIC Prefixes per ASN:                                      12.07
LACNIC Region origin ASes announcing only one prefix:              2118
LACNIC Region transit ASes present in the Internet Routing Table:  2487
Average LACNIC Region AS path length visible:                       4.0
    Max LACNIC Region AS path length visible:                        60
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9042
Number of LACNIC addresses announced to Internet:             177334048
    Equivalent to 10 /8s, 145 /16s and 231 /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:                  35164
    Total AfriNIC prefixes after maximum aggregation:              6355
    AfriNIC Deaggregation factor:                                  5.53
Prefixes being announced from the AfriNIC address blocks:         46677
    Unique aggregates announced from the AfriNIC address blocks:  13372
AfriNIC Region origin ASes present in the Internet Routing Table:  1868
    AfriNIC Prefixes per ASN:                                     24.99
AfriNIC Region origin ASes announcing only one prefix:              623
AfriNIC Region transit ASes present in the Internet Routing Table:  345
Average AfriNIC Region AS path length visible:                      4.2
    Max AfriNIC Region AS path length visible:                       51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1232
Number of AfriNIC addresses announced to Internet:            106909952
    Equivalent to 6 /8s, 95 /16s and 81 /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        9844       8747      79  CHINAMOBILE-CN China Mobile Communication
  7545        5659        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4970       4192      74  ERX-CERNET-BKB China Education and Resear
 18403        4210        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3957       1331      21  VIETEL-AS-AP Viettel Group, VN
  9498        3787        511     263  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3649       1044      67  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3241       1841     106  VNPT-AS-VN VNPT Corp, VN
 24560        2825        861     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4766        2469      11520     578  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       10188      11552    3658  AMAZON-02, US
   174        5625       8789     883  COGENT-174, US
 11492        4633        307     543  CABLEONE, US
  7155        4166        287      88  VIASAT-SP-BACKBONE, US
  6327        3595       1320      79  SHAW, CA
 22773        3428       3051     188  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3252      54899    2504  DNIC-AS-00749, US
 16625        3203       1351    2227  AKAMAI-AS, US
  7018        2928      23688    1832  ATT-INTERNET4, US
396982        2757       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        9222       1236    1956  TTNET, TR
 12479        7711       1708     145  UNI2-AS, ES
 39891        4521        271      59  ALJAWWALSTC-AS, SA
 20940        3902       3396     147  AKAMAI-ASN1, NL
  9009        3596        306    1834  M247, RO
 12389        2938       2301     887  ROSTELECOM-AS, RU
 34984        2401        365     567  TELLCOM-AS, TR
  8452        1884       1852      14  TE-AS TE-AS, EG
  8551        1774        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1722        124    1260  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       12103       3323     604  UNINET, MX
 10620        3523        493     939  Telmex Colombia S.A., CO
 13999        2541        355     681  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        1327        783     193  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1241        278      33  AMX Argentina S.A., AR
  6503        1127        314     478  Axtel, S.A.B. de C.V., MX
 28202        1118         52       9  Rede Brasileira de Comunicacao SA, BR
  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        1569        593      29  RAYA-AS, EG
 36992        1382       1520     280  ETISALAT-MISR, EG
 29571        1278         81      76  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         938        521      43  Vodafone-, EG
  6713         556       1861      35  IAM-AS, MA
 36914         555         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       12103       3323     604  UNINET, MX
 16509       10188      11552    3658  AMAZON-02, US
  9808        9844       8747      79  CHINAMOBILE-CN China Mobile Communication
 47331        9222       1236    1956  TTNET, TR
 12479        7711       1708     145  UNI2-AS, ES
  7545        5659        776     669  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5625       8789     883  COGENT-174, US
  4538        4970       4192      74  ERX-CERNET-BKB China Education and Resear
 11492        4633        307     543  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        9844         9765  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7711         7566  UNI2-AS, ES
 47331        9222         7266  TTNET, TR
 16509       10188         6530  AMAZON-02, US
  7545        5659         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4970         4896  ERX-CERNET-BKB China Education and Research Net
   174        5625         4742  COGENT-174, US
 39891        4521         4462  ALJAWWALSTC-AS, SA
 18403        4210         4187  FPT-AS-AP FPT Telecom Company, VN
 11492        4633         4090  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
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:      2386  INS-AS, US
23.141.0.0/24       Transit:      7018  ATT-INTERNET4, 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     
/13:579     /14:1191    /15:2122    /16:13325   /17:8407    /18:14191   
/19:25284   /20:45408   /21:54025   /22:114451  /23:107421  /24:610049  
/25:1313    /26:1181    /27:1733    /28:307     /29:519     /30:510     
/31:351     /32:897     

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

   ASN  No of nets  Total ann.  Description
 47331        8328        9222  TTNET, TR
 12479        6802        7711  UNI2-AS, ES
  8151        6155       12103  UNINET, MX
 11492        3542        4633  CABLEONE, US
  6327        3392        3595  SHAW, CA
 39891        3361        4521  ALJAWWALSTC-AS, SA
  7155        3111        4166  VIASAT-SP-BACKBONE, US
 22773        2564        3428  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2155        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2152        3523  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)
----------------------------------------------

   1:2316      2:1692      3:383       4:22        5:4694      6:149    
   7:6         8:1620      9:2        11:172      12:1441     13:362    
  14:2372     15:323      16:219      17:369      18:786      20:395    
  21:4        22:188      23:6970     24:3096     25:2        27:2696   
  29:19       31:2662     32:60       34:65       35:139      36:2368   
  37:4550     38:9484     39:914      40:149      41:4629     42:2002   
  43:2426     44:334      45:19089    46:4631     47:301      49:1979   
  50:1874     51:585      52:1607     54:318      55:927      56:8      
  57:224      58:2223     59:1265     60:1051     61:2873     62:2863   
  63:1916     64:5660     65:2332     66:4779     67:3083     68:1336   
  69:4097     70:1346     71:570      72:2940     74:2637     75:1596   
  76:622      77:2638     78:4209     79:1810     80:2224     81:2178   
  82:1733     83:1401     84:1732     85:4118     86:962      87:2341   
  88:3148     89:4362     90:701      91:8321     92:2361     93:2742   
  94:3836     95:5435     96:1282     97:322      98:1039     99:739    
 100:89      101:1180    102:3723    103:32511   104:4839    105:2109   
 106:1007    107:2520    108:1165    109:4106    110:2137    111:3227   
 112:2080    113:1836    114:1818    115:2113    116:1979    117:2651   
 118:2809    119:1998    120:1816    121:1383    122:2722    123:2327   
 124:1678    125:2870    126:32      128:1496    129:1015    130:1227   
 131:2056    132:934     133:417     134:1734    135:361     136:1131   
 137:1110    138:3247    139:1540    140:1428    141:1392    142:1704   
 143:1779    144:1035    145:364     146:2150    147:2022    148:2566   
 149:2839    150:1042    151:1338    152:2245    153:592     154:7194   
 155:1441    156:2353    157:1937    158:1182    159:2440    160:2979   
 161:1718    162:3566    163:1731    164:1748    165:2179    166:1257   
 167:1867    168:4388    169:835     170:5397    171:1055    172:3927   
 173:3097    174:900     175:1260    176:3603    177:6130    178:3732   
 179:2715    180:2468    181:3883    182:3329    183:1983    184:2277   
 185:21232   186:5537    187:5088    188:4293    189:4513    190:9731   
 191:2091    192:11119   193:9237    194:7583    195:5466    196:3440   
 197:2754    198:6092    199:8039    200:8660    201:6552    202:10749  
 203:10492   204:4647    205:3718    206:4565    207:3671    208:4222   
 209:5118    210:4878    211:2642    212:4478    213:3738    214:1066   
 215:49      216:6833    217:3054    218:1419    219:598     220:2029   
 221:1040    222:860     223:2250   

End of report


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