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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Sep 8 21:40:22 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Sun 08 Sep, 2024

  IPv4 BGP Table (Global) as seen at USP.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/USP/

Analysis Summary
----------------

BGP routing table entries examined:                              952838
    Prefixes after maximum aggregation (per Origin AS):          363905
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      463968
    Number of IPv4 prefixes with a valid ROA:                    496852
    Number of IPv4 prefixes with an invalid ROA:                    270
    Number of IPv4 prefixes with no ROA:                         455716
Total ASes present in the Internet Routing Table:                 76132
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65268
Origin ASes announcing only one prefix:                           26810
Transit ASes present in the Internet Routing Table:               10864
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:            650
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (152379)                              30
Prefixes from unregistered ASNs in the Routing Table:              1287
    Number of instances of unregistered ASNs:                      1296
Number of 32-bit ASNs allocated by the RIRs:                      45345
Number of 32-bit ASNs visible in the Routing Table:               36989
Prefixes from 32-bit ASNs in the Routing Table:                  191583
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3034455552
    Equivalent to 180 /8s, 222 /16s and 30 /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:      312850

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

Prefixes being announced by APNIC Region ASes:                   251406
    Total APNIC prefixes after maximum aggregation:               74641
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243432
    Unique aggregates announced from the APNIC address blocks:   100428
APNIC Region origin ASes present in the Internet Routing Table:   14273
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4354
APNIC Region transit ASes present in the Internet Routing Table:   1921
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         40
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9727
Number of APNIC addresses announced to Internet:              761202432
    Equivalent to 45 /8s, 95 /16s and 7 /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:                    279255
    Total ARIN prefixes after maximum aggregation:               125809
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283245
    Unique aggregates announced from the ARIN address blocks:    134766
ARIN Region origin ASes present in the Internet Routing Table:    19148
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1992
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4993
Number of ARIN addresses announced to Internet:              1266653184
    Equivalent to 75 /8s, 127 /16s and 152 /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:                    266639
    Total RIPE prefixes after maximum aggregation:               128339
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262863
    Unique aggregates announced from the RIPE address blocks:    166561
RIPE Region origin ASes present in the Internet Routing Table:    28709
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12111
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11982
Number of RIPE addresses announced to Internet:               723778816
    Equivalent to 43 /8s, 35 /16s and 253 /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:                  122014
    Total LACNIC prefixes after maximum aggregation:              27946
    LACNIC Deaggregation factor:                                   4.37
Prefixes being announced from the LACNIC address blocks:         119842
    Unique aggregates announced from the LACNIC address blocks:   47458
LACNIC Region origin ASes present in the Internet Routing Table:  11146
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2699
LACNIC Region transit ASes present in the Internet Routing Table:  2464
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9050
Number of LACNIC addresses announced to Internet:             178221824
    Equivalent to 10 /8s, 159 /16s and 115 /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:                  32237
    Total AfriNIC prefixes after maximum aggregation:              6424
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         42868
    Unique aggregates announced from the AfriNIC address blocks:  14259
AfriNIC Region origin ASes present in the Internet Routing Table:  1875
    AfriNIC Prefixes per ASN:                                     22.86
AfriNIC Region origin ASes announcing only one prefix:              683
AfriNIC Region transit ASes present in the Internet Routing Table:  361
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1237
Number of AfriNIC addresses announced to Internet:            104282368
    Equivalent to 6 /8s, 55 /16s and 57 /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        9895       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5705        837     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4247        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3937       1330      20  VIETEL-AS-AP Viettel Group, VN
  9498        3766        507     259  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3641       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3250       1841     103  VNPT-AS-VN VNPT Corp, VN
 24560        2796        835     464  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2190        434     193  TATACOMM-AS TATA Communications formerly 
 45090        2152       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10651      11799    3784  AMAZON-02, US
 11492        4639        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
   174        3940       8780     903  COGENT-174, US
  6327        3598       1320      79  SHAW, CA
 22773        3561       3055     221  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3242      54889    2494  DNIC-AS-00749, US
  7018        2980      23678    1869  ATT-INTERNET4, US
 16625        2821       1251    2114  AKAMAI-AS, US
396982        2801       3568     427  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7661       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3804       3395     127  AKAMAI-ASN1, NL
  9009        3663        312    1855  M247, RO
 12389        2857       2287     859  ROSTELECOM-AS, RU
 34984        2332        359     584  TELLCOM-AS, TR
212238        1792        128    1319  CDNEXT, GB
  8551        1781        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
 13188        1607        100      26  TRIOLAN, UA
  8452        1580       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11616       3271     514  UNINET, MX
 10620        3541        494     934  Telmex Colombia S.A., CO
 13999        2547        629      22  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad y
 28573        1337       2310     261  Claro NXT Telecomunicacoes Ltda, BR
  3816        1317        774     199  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1229        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
  6147        1102        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/USP/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24835        1622        593      29  RAYA-AS, EG
 24863        1608        389      16  LINKdotNET-AS, EG
 36992        1411       1519     282  ETISALAT-MISR, EG
 29571        1335         85      69  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         948        523      48  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         538         82       3  KENET-AS, KE
 15399         509         56      57  WANANCHI-, KE
 24757         437         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11616       3271     514  UNINET, MX
 16509       10651      11799    3784  AMAZON-02, US
  9808        9895       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7661       1708     145  UNI2-AS, ES
  7545        5705        837     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4639        308     547  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 18403        4247        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
   174        3940       8780     903  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9895         9820  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7661         7516  UNI2-AS, ES
 16509       10651         6867  AMAZON-02, US
  7545        5705         5047  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4247         4224  FPT-AS-AP FPT Telecom Company, VN
 11492        4639         4092  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3937         3917  VIETEL-AS-AP Viettel Group, VN
 20940        3804         3677  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     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
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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
23.140.216.0/24      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

Complete listing at https://bgp.nsrc.org/REN/USP/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      /10:37      /11:93      /12:295     
/13:581     /14:1179    /15:2094    /16:13226   /17:8190    /18:13695   
/19:24479   /20:43455   /21:51393   /22:111244  /23:99642   /24:583202  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6717        7661  UNI2-AS, ES
  8151        5787       11616  UNINET, MX
 11492        3550        4639  CABLEONE, US
  6327        3394        3598  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2677        3561  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2171        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2170        3541  Telmex Colombia S.A., CO
 16509        2147       10651  AMAZON-02, US

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

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

   1:2272      2:1514      3:453       4:6         5:4457      6:161    
   7:6         8:1511      9:2        11:172      12:1430     13:364    
  14:2368     15:324      16:259      17:361      18:877      20:408    
  21:4        22:188      23:6806     24:2679     25:2        27:2635   
  29:19       31:2692     32:44       34:66       35:138      36:2350   
  37:4522     38:8471     39:920      40:148      41:4113     42:1969   
  43:2427     44:333      45:17480    46:4661     47:298      49:1976   
  50:1870     51:573      52:1579     54:318      55:956      56:8      
  57:216      58:2170     59:1192     60:1063     61:2683     62:2784   
  63:1848     64:5467     65:2164     66:4662     67:3032     68:1355   
  69:4002     70:1174     71:572      72:2867     74:2666     75:1568   
  76:620      77:2528     78:1851     79:1814     80:2180     81:2010   
  82:1701     83:1367     84:1742     85:3168     86:981      87:2057   
  88:1254     89:4288     90:686      91:8214     92:2448     93:2728   
  94:3757     95:4273     96:1273     97:316      98:1082     99:736    
 100:73      101:1160    102:3367    103:32144   104:4374    105:715    
 106:981     107:2399    108:1162    109:4082    110:2125    111:3220   
 112:2048    113:1756    114:1877    115:2094    116:1959    117:2667   
 118:2859    119:1978    120:1803    121:1359    122:2687    123:2138   
 124:1573    125:2825    126:64      128:1400    129:937     130:1222   
 131:1858    132:820     133:428     134:1507    135:309     136:1204   
 137:1246    138:2853    139:1539    140:1451    141:1443    142:1730   
 143:1613    144:1014    145:367     146:2082    147:2039    148:2541   
 149:2812    150:1068    151:1359    152:2101    153:567     154:6449   
 155:1433    156:2451    157:1823    158:1182    159:2435    160:3050   
 161:1706    162:3560    163:1753    164:1681    165:2145    166:1300   
 167:1848    168:4046    169:805     170:4973    171:1038    172:3882   
 173:3082    174:904     175:1230    176:3453    177:4780    178:3603   
 179:2199    180:2444    181:3894    182:3323    183:2009    184:2257   
 185:21037   186:4979    187:4298    188:4103    189:4112    190:9578   
 191:1503    192:11062   193:9229    194:7512    195:5354    196:3227   
 197:2994    198:6040    199:8064    200:8111    201:6341    202:10262  
 203:10439   204:4600    205:3690    206:4541    207:3639    208:4187   
 209:5107    210:4554    211:2558    212:4407    213:3675    214:1057   
 215:49      216:6735    217:2949    218:1332    219:387     220:2031   
 221:1048    222:705     223:2220   

End of report


More information about the ren-bgp-stats-all mailing list