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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 26 21:39:23 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Mon 26 Jun, 2023

  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:                              923742
    Prefixes after maximum aggregation (per Origin AS):          350579
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      451578
    Number of IPv4 prefixes with a valid ROA:                    409035
    Number of IPv4 prefixes with an invalid ROA:                   2464
    Number of IPv4 prefixes with no ROA:                         512243
Total ASes present in the Internet Routing Table:                 74565
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64121
Origin ASes announcing only one prefix:                           26271
Transit ASes present in the Internet Routing Table:               10444
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:            706
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     131
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1337
    Number of instances of unregistered ASNs:                      1356
Number of 32-bit ASNs allocated by the RIRs:                      42160
Number of 32-bit ASNs visible in the Routing Table:               34731
Prefixes from 32-bit ASNs in the Routing Table:                  172880
Number of bogon 32-bit ASNs visible in the Routing Table:            99
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            562
Number of addresses announced to Internet:                   3054017024
    Equivalent to 182 /8s, 8 /16s and 154 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      308284

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

Prefixes being announced by APNIC Region ASes:                   243433
    Total APNIC prefixes after maximum aggregation:               68982
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237756
    Unique aggregates announced from the APNIC address blocks:    98512
APNIC Region origin ASes present in the Internet Routing Table:   13449
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3975
APNIC Region transit ASes present in the Internet Routing Table:   1788
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8788
Number of APNIC addresses announced to Internet:              773167360
    Equivalent to 46 /8s, 21 /16s and 153 /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:                    270840
    Total ARIN prefixes after maximum aggregation:               123431
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           273320
    Unique aggregates announced from the ARIN address blocks:    130672
ARIN Region origin ASes present in the Internet Routing Table:    19114
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6991
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4809
Number of ARIN addresses announced to Internet:              1278760192
    Equivalent to 76 /8s, 56 /16s and 85 /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, 393216-401308
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:                    260023
    Total RIPE prefixes after maximum aggregation:               122754
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256307
    Unique aggregates announced from the RIPE address blocks:    159411
RIPE Region origin ASes present in the Internet Routing Table:    28344
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11217
Number of RIPE addresses announced to Internet:               717423360
    Equivalent to 42 /8s, 195 /16s and 3 /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
                       196608-213403
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:                  118803
    Total LACNIC prefixes after maximum aggregation:              28541
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117917
    Unique aggregates announced from the LACNIC address blocks:   49582
LACNIC Region origin ASes present in the Internet Routing Table:  11015
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2666
LACNIC Region transit ASes present in the Internet Routing Table:  2310
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8812
Number of LACNIC addresses announced to Internet:             176909312
    Equivalent to 10 /8s, 139 /16s and 108 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  29306
    Total AfriNIC prefixes after maximum aggregation:              6035
    AfriNIC Deaggregation factor:                                  4.86
Prefixes being announced from the AfriNIC address blocks:         37879
    Unique aggregates announced from the AfriNIC address blocks:  12940
AfriNIC Region origin ASes present in the Internet Routing Table:  1753
    AfriNIC Prefixes per ASN:                                     21.61
AfriNIC Region origin ASes announcing only one prefix:              615
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                      131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1105
Number of AfriNIC addresses announced to Internet:            107429632
    Equivalent to 6 /8s, 103 /16s and 63 /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        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3534       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3371       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3044        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR

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        8575      10877    3152  AMAZON-02, US
 11492        4522        300     603  CABLEONE, US
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 22773        3553       3069     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3142       1564    2361  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2667       3594     379  GOOGLE-CLOUD-PLATFORM, US
 30036        2495        360     448  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2458      24007    1565  ATT-INTERNET4, 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        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1381  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1925        307      17  UKRTELNET, UA
 58224        1834        946     539  TCI, IR
 13188        1606        100      27  TRIOLAN, UA

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       11456       3357     589  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2374        354     626  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1305        344     512  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1107        181     438  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  TIM SA, BR

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
 24863        1506        348     221  LINKdotNET-AS, EG
 24835        1349        533      27  RAYA-AS, EG
 36992        1300       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1037         67      46  ORANGE-COTE-IVOIRE, CI
 36935         915        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         524         54      47  WANANCHI-, KE
 24757         492         73       5  EthioNet-AS, ET
 37342         476         32       1  MOVITEL, MZ

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       11456       3357     589  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8575      10877    3152  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5678        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     603  CABLEONE, US
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 20940        4103       3398     162  AKAMAI-ASN1, NL

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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8575         5423  AMAZON-02, US
  7545        5678         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4222         4197  FPT-AS-AP FPT Telecom Company, VN
  7155        4146         4062  VIASAT-SP-BACKBONE, US
 20940        4103         3941  AKAMAI-ASN1, NL
 11492        4522         3919  CABLEONE, US
  7713        3534         3471  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
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
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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

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       /9:14      /10:39      /11:103     /12:300     
/13:581     /14:1198    /15:2102    /16:13450   /17:8222    /18:13810   
/19:25045   /20:43555   /21:51437   /22:109635  /23:98504   /24:555730  
/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        6387        7299  UNI2-AS, ES
  8151        5389       11456  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3107        4146  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2619        3553  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2495  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  Telmex Colombia S.A., CO

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

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

   1:2162      2:1336      3:219       4:5         5:4521      6:132    
   7:6         8:1520      9:1        11:172      12:1522     13:386    
  14:2310     15:301      16:192      17:372      18:469      20:262    
  21:4        22:188      23:6330     24:2599     25:6        27:2574   
  29:19       31:2506     32:78       34:22       35:111      36:1956   
  37:4671     38:4920     39:851      40:151      41:3940     42:2010   
  43:2323     44:305      45:16612    46:4360     47:377      49:1752   
  50:1868     51:585      52:1593     54:394      55:976      56:8      
  57:121      58:1896     59:1160     60:984      61:2524     62:2635   
  63:1901     64:5626     65:2310     66:5032     67:3064     68:1356   
  69:4124     70:1218     71:682      72:2990     74:2628     75:1564   
  76:615      77:2450     78:1827     79:2988     80:2115     81:1797   
  82:1501     83:1258     84:1530     85:3007     86:746      87:2011   
  88:1186     89:3764     90:616      91:7763     92:2041     93:2606   
  94:3599     95:4041     96:1315     97:337      98:1154     99:737    
 100:94      101:1076    102:2785    103:31628   104:4624    105:502    
 106:881     107:2575    108:1051    109:4207    110:2103    111:3118   
 112:2055    113:1717    114:1616    115:2024    116:1890    117:2514   
 118:2605    119:1983    120:1799    121:1096    122:2619    123:2151   
 124:1564    125:2488    128:1450    129:1054    130:1013    131:1982   
 132:850     133:422     134:1799    135:308     136:892     137:1095   
 138:2595    139:1560    140:1251    141:1433    142:1453    143:1500   
 144:1130    145:341     146:1970    147:1585    148:2431    149:2218   
 150:882     151:1158    152:1833    153:557     154:4607    155:1414   
 156:1820    157:1313    158:1087    159:2275    160:2566    161:1560   
 162:3513    163:1565    164:1606    165:1859    166:1098    167:1725   
 168:3853    169:950     170:4591    171:883     172:3614    173:2957   
 174:1079    175:1191    176:3764    177:4565    178:3616    179:2152   
 180:2568    181:3467    182:3391    183:2060    184:2352    185:20387  
 186:4843    187:4013    188:4104    189:3686    190:9231    191:1437   
 192:10915   193:8919    194:7326    195:5153    196:3112    197:2387   
 198:5951    199:6089    200:7979    201:5943    202:10562   203:10307  
 204:4544    205:3696    206:4317    207:3428    208:4139    209:4912   
 210:4406    211:2467    212:4242    213:3616    214:1089    215:59     
 216:6681    217:2754    218:1308    219:475     220:1994    221:966    
 222:755     223:2154   

End of report


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