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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Sep 10 21:40:25 UTC 2024


IPv4 R&E Routing Table Report   21:35 GMT Tue 10 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:                              953075
    Prefixes after maximum aggregation (per Origin AS):          363957
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      463900
    Number of IPv4 prefixes with a valid ROA:                    497562
    Number of IPv4 prefixes with an invalid ROA:                    237
    Number of IPv4 prefixes with no ROA:                         455276
Total ASes present in the Internet Routing Table:                 76148
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           65275
Origin ASes announcing only one prefix:                           26834
Transit ASes present in the Internet Routing Table:               10873
Transit-only ASes present in the Internet Routing Table:            534
Paths with bogon ASNs present in the IPv4 Routing Table:            652
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:              1282
    Number of instances of unregistered ASNs:                      1291
Number of 32-bit ASNs allocated by the RIRs:                      45346
Number of 32-bit ASNs visible in the Routing Table:               37000
Prefixes from 32-bit ASNs in the Routing Table:                  191548
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:            551
Number of addresses announced to Internet:                   3034725120
    Equivalent to 180 /8s, 226 /16s and 59 /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:      312846

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

Prefixes being announced by APNIC Region ASes:                   251484
    Total APNIC prefixes after maximum aggregation:               74564
    APNIC Deaggregation factor:                                    3.37
Prefixes being announced from the APNIC address blocks:          243477
    Unique aggregates announced from the APNIC address blocks:   100338
APNIC Region origin ASes present in the Internet Routing Table:   14268
    APNIC Prefixes per ASN:                                       17.06
APNIC Region origin ASes announcing only one prefix:               4361
APNIC Region transit ASes present in the Internet Routing Table:   1913
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:   9723
Number of APNIC addresses announced to Internet:              761258240
    Equivalent to 45 /8s, 95 /16s and 225 /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:                    279308
    Total ARIN prefixes after maximum aggregation:               125778
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           283266
    Unique aggregates announced from the ARIN address blocks:    134810
ARIN Region origin ASes present in the Internet Routing Table:    19150
    ARIN Prefixes per ASN:                                        14.79
ARIN Region origin ASes announcing only one prefix:                6973
ARIN Region transit ASes present in the Internet Routing Table:    1989
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:    4995
Number of ARIN addresses announced to Internet:              1266800384
    Equivalent to 75 /8s, 129 /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:                    266670
    Total RIPE prefixes after maximum aggregation:               128500
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262952
    Unique aggregates announced from the RIPE address blocks:    166696
RIPE Region origin ASes present in the Internet Routing Table:    28722
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12118
RIPE Region transit ASes present in the Internet Routing Table:    3947
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11988
Number of RIPE addresses announced to Internet:               723863808
    Equivalent to 43 /8s, 37 /16s and 73 /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:                  122067
    Total LACNIC prefixes after maximum aggregation:              27961
    LACNIC Deaggregation factor:                                   4.37
Prefixes being announced from the LACNIC address blocks:         119883
    Unique aggregates announced from the LACNIC address blocks:   47369
LACNIC Region origin ASes present in the Internet Routing Table:  11153
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2696
LACNIC Region transit ASes present in the Internet Routing Table:  2469
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        34
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9054
Number of LACNIC addresses announced to Internet:             178200320
    Equivalent to 10 /8s, 159 /16s and 31 /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:                  32264
    Total AfriNIC prefixes after maximum aggregation:              6413
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         42945
    Unique aggregates announced from the AfriNIC address blocks:  14227
AfriNIC Region origin ASes present in the Internet Routing Table:  1878
    AfriNIC Prefixes per ASN:                                     22.87
AfriNIC Region origin ASes announcing only one prefix:              686
AfriNIC Region transit ASes present in the Internet Routing Table:  365
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: 1240
Number of AfriNIC addresses announced to Internet:            104303104
    Equivalent to 6 /8s, 55 /16s and 138 /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        9917       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5705        836     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4269        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3898       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       10667      11799    3744  AMAZON-02, US
 11492        4639        308     547  CABLEONE, US
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
   174        3956       8781     906  COGENT-174, US
  6327        3601       1320      79  SHAW, CA
 22773        3560       3055     220  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3250      54907    2502  DNIC-AS-00749, US
  7018        2990      23678    1879  ATT-INTERNET4, US
 16625        2818       1252    2114  AKAMAI-AS, US
396982        2808       3569     430  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        7662       1708     145  UNI2-AS, ES
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 20940        3803       3395     127  AKAMAI-ASN1, NL
  9009        3666        312    1862  M247, RO
 12389        2857       2287     859  ROSTELECOM-AS, RU
 34984        2332        359     584  TELLCOM-AS, TR
212238        1800        128    1325  CDNEXT, GB
  8551        1776        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       11724       3267     509  UNINET, MX
 10620        3542        494     934  Telmex Colombia S.A., CO
 13999        2545        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        1316        774     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 11664        1180        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1149        374     163  Axtel, S.A.B. de C.V., MX
  6147        1103        369      22  Telefonica del Peru S.A.A., PE
 22884        1064         88     373  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        1336         85      65  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         954        523      48  Vodafone-, EG
  6713         557       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         510         56      57  WANANCHI-, KE
 24757         436         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       11724       3267     509  UNINET, MX
 16509       10667      11799    3744  AMAZON-02, US
  9808        9917       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7662       1708     145  UNI2-AS, ES
  7545        5705        836     659  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4639        308     547  CABLEONE, US
 39891        4466        269      55  ALJAWWALSTC-AS, SA
 18403        4269        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4169        287      89  VIASAT-SP-BACKBONE, US
   174        3956       8781     906  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        9917         9842  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7662         7517  UNI2-AS, ES
 16509       10667         6923  AMAZON-02, US
  7545        5705         5046  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4466         4411  ALJAWWALSTC-AS, SA
 18403        4269         4246  FPT-AS-AP FPT Telecom Company, VN
 11492        4639         4092  CABLEONE, US
  7155        4169         4080  VIASAT-SP-BACKBONE, US
  7552        3898         3878  VIETEL-AS-AP Viettel Group, VN
 20940        3803         3676  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    /15:2095    /16:13217   /17:8190    /18:13699   
/19:24478   /20:43460   /21:51443   /22:111273  /23:99663   /24:583339  
/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        6713        7662  UNI2-AS, ES
  8151        5862       11724  UNINET, MX
 11492        3550        4639  CABLEONE, US
  6327        3397        3601  SHAW, CA
 39891        3356        4466  ALJAWWALSTC-AS, SA
  7155        3113        4169  VIASAT-SP-BACKBONE, US
 22773        2678        3560  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2171        3542  Telmex Colombia S.A., CO
 30036        2170        2512  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2144       10667  AMAZON-02, US

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

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

   1:2266      2:1516      3:466       4:7         5:4487      6:161    
   7:6         8:1509      9:2        11:172      12:1420     13:373    
  14:2371     15:324      16:259      17:362      18:876      20:408    
  21:4        22:188      23:6820     24:2679     25:2        27:2632   
  29:19       31:2691     32:44       34:66       35:138      36:2353   
  37:4501     38:8482     39:921      40:148      41:4121     42:1973   
  43:2426     44:333      45:17488    46:4623     47:298      49:1973   
  50:1864     51:573      52:1579     54:316      55:961      56:8      
  57:216      58:2170     59:1192     60:1065     61:2694     62:2776   
  63:1848     64:5443     65:2160     66:4649     67:3014     68:1354   
  69:4008     70:1174     71:573      72:2865     74:2663     75:1567   
  76:620      77:2529     78:1854     79:1811     80:2176     81:2012   
  82:1694     83:1370     84:1742     85:3174     86:982      87:2064   
  88:1254     89:4297     90:683      91:8217     92:2456     93:2753   
  94:3756     95:4254     96:1273     97:316      98:1083     99:736    
 100:73      101:1156    102:3368    103:32130   104:4371    105:715    
 106:981     107:2402    108:1160    109:4081    110:2128    111:3224   
 112:2047    113:1767    114:1873    115:2095    116:1960    117:2705   
 118:2861    119:1979    120:1804    121:1357    122:2691    123:2134   
 124:1572    125:2825    126:64      128:1400    129:942     130:1221   
 131:1851    132:819     133:428     134:1507    135:309     136:1204   
 137:1247    138:2847    139:1538    140:1450    141:1447    142:1732   
 143:1610    144:1009    145:366     146:2084    147:2043    148:2538   
 149:2808    150:1067    151:1363    152:2096    153:567     154:6511   
 155:1438    156:2454    157:1822    158:1183    159:2434    160:3058   
 161:1703    162:3557    163:1757    164:1682    165:2146    166:1300   
 167:1854    168:4050    169:803     170:4960    171:1035    172:3896   
 173:3081    174:905     175:1231    176:3452    177:4723    178:3599   
 179:2205    180:2444    181:3894    182:3323    183:2013    184:2257   
 185:21046   186:4984    187:4295    188:4105    189:4153    190:9613   
 191:1493    192:11071   193:9239    194:7523    195:5379    196:3218   
 197:3007    198:6045    199:8084    200:8067    201:6325    202:10250  
 203:10437   204:4608    205:3682    206:4534    207:3641    208:4188   
 209:5109    210:4553    211:2558    212:4419    213:3677    214:1061   
 215:49      216:6719    217:2950    218:1332    219:387     220:2029   
 221:1049    222:706     223:2222   

End of report


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