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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jun 20 21:39:26 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 20 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:                              924003
    Prefixes after maximum aggregation (per Origin AS):          350204
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      451075
    Number of IPv4 prefixes with a valid ROA:                    408019
    Number of IPv4 prefixes with an invalid ROA:                   2439
    Number of IPv4 prefixes with no ROA:                         513545
Total ASes present in the Internet Routing Table:                 74585
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           64136
Origin ASes announcing only one prefix:                           26270
Transit ASes present in the Internet Routing Table:               10449
Transit-only ASes present in the Internet Routing Table:            439
Paths with bogon ASNs present in the IPv4 Routing Table:            722
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:              1355
    Number of instances of unregistered ASNs:                      1422
Number of 32-bit ASNs allocated by the RIRs:                      42089
Number of 32-bit ASNs visible in the Routing Table:               34722
Prefixes from 32-bit ASNs in the Routing Table:                  172748
Number of bogon 32-bit ASNs visible in the Routing Table:           189
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            578
Number of addresses announced to Internet:                   3055282688
    Equivalent to 182 /8s, 27 /16s and 234 /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:      308320

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

Prefixes being announced by APNIC Region ASes:                   243350
    Total APNIC prefixes after maximum aggregation:               68913
    APNIC Deaggregation factor:                                    3.53
Prefixes being announced from the APNIC address blocks:          237724
    Unique aggregates announced from the APNIC address blocks:    98524
APNIC Region origin ASes present in the Internet Routing Table:   13453
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3965
APNIC Region transit ASes present in the Internet Routing Table:   1794
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8789
Number of APNIC addresses announced to Internet:              773321472
    Equivalent to 46 /8s, 23 /16s and 243 /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:                    270941
    Total ARIN prefixes after maximum aggregation:               123267
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           273486
    Unique aggregates announced from the ARIN address blocks:    130727
ARIN Region origin ASes present in the Internet Routing Table:    19119
    ARIN Prefixes per ASN:                                        14.30
ARIN Region origin ASes announcing only one prefix:                6989
ARIN Region transit ASes present in the Internet Routing Table:    1926
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:              1279598080
    Equivalent to 76 /8s, 69 /16s and 30 /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:                    260156
    Total RIPE prefixes after maximum aggregation:               122824
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256323
    Unique aggregates announced from the RIPE address blocks:    159353
RIPE Region origin ASes present in the Internet Routing Table:    28347
    RIPE Prefixes per ASN:                                         9.04
RIPE Region origin ASes announcing only one prefix:               12032
RIPE Region transit ASes present in the Internet Routing Table:    3911
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:               717531648
    Equivalent to 42 /8s, 196 /16s and 170 /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:                  118691
    Total LACNIC prefixes after maximum aggregation:              28506
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         117814
    Unique aggregates announced from the LACNIC address blocks:   49529
LACNIC Region origin ASes present in the Internet Routing Table:  11016
    LACNIC Prefixes per ASN:                                      10.69
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2294
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8803
Number of LACNIC addresses announced to Internet:             177018368
    Equivalent to 10 /8s, 141 /16s and 22 /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:                  29510
    Total AfriNIC prefixes after maximum aggregation:              5841
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         38077
    Unique aggregates announced from the AfriNIC address blocks:  12467
AfriNIC Region origin ASes present in the Internet Routing Table:  1755
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              612
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1104
Number of AfriNIC addresses announced to Internet:            107481088
    Equivalent to 6 /8s, 104 /16s and 8 /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        5676        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3535       1043      66  TELKOMNET-AS-AP PT Telekomunikasi Indon
  7552        3362       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3358       1851      90  VNPT-AS-VN VNPT Corp, VN
  9498        3035        498     252  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2731       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2428        835     443  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11252     579  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        8522      10865    3117  AMAZON-02, US
 11492        4524        300     603  CABLEONE, US
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 22773        3559       3069     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1319      66  SHAW, CA
 16625        3142       1564    2363  AKAMAI-AS, US
   749        3126      54969    2378  DNIC-AS-00749, US
396982        2663       3593     377  GOOGLE-CLOUD-PLATFORM, US
 30036        2509        361     394  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2464      24007    1566  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        7304       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4093       3398     162  AKAMAI-ASN1, NL
  8551        3463        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2944       2292     912  ROSTELECOM-AS, RU
  9009        2663        248    1380  M247, RO
 34984        2296        360     605  TELLCOM-AS, TR
  6849        1971        307      17  UKRTELNET, UA
 58224        1832        946     537  TCI, IR
 61317        1634        109    1267  ASDETUK www.heficed.com, US

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       11422       3373     587  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2363        353     632  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1318       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        343     512  Axtel, S.A.B. de C.V., MX
  3816        1299        766     165  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1103        180     437  Techtel LMDS Comunicaciones Interactiva
 26615        1035       2499      46  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        1581        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1309       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      47  ORANGE-COTE-IVOIRE, CI
 36935         916        520      42  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         525         54      47  WANANCHI-, KE
 37342         478         32       1  MOVITEL, MZ
 24757         469         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       11422       3373     587  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8522      10865    3117  AMAZON-02, US
 12479        7304       1706     141  UNI2-AS, ES
  7545        5676        784     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     603  CABLEONE, US
 18403        4219        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4103        284      78  VIASAT-SP-BACKBONE, US
 20940        4093       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        7304         7163  UNI2-AS, ES
 16509        8522         5405  AMAZON-02, US
  7545        5676         4986  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4219         4194  FPT-AS-AP FPT Telecom Company, VN
  7155        4103         4025  VIASAT-SP-BACKBONE, US
 20940        4093         3931  AKAMAI-ASN1, NL
 11492        4524         3921  CABLEONE, US
  7713        3535         3469  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     /12:301     
/13:580     /14:1195    /15:2100    /16:13460   /17:8230    /18:13815   
/19:25023   /20:43544   /21:51455   /22:109786  /23:98501   /24:555840  
/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        6392        7304  UNI2-AS, ES
  8151        5356       11422  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4524  CABLEONE, US
  6327        3334        3523  SHAW, CA
  7155        3090        4103  VIASAT-SP-BACKBONE, US
  8551        2932        3463  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2625        3559  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2509  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)
----------------------------------------------

   1:2156      2:1327      3:212       4:5         5:4541      6:131    
   7:6         8:1525      9:1        11:172      12:1529     13:387    
  14:2309     15:304      16:192      17:370      18:465      20:261    
  21:4        22:188      23:6315     24:2607     25:6        27:2559   
  29:19       31:2507     32:78       34:22       35:111      36:1963   
  37:4687     38:4915     39:852      40:151      41:3934     42:2018   
  43:2330     44:310      45:16587    46:4285     47:376      49:1742   
  50:1872     51:585      52:1595     54:393      55:978      56:8      
  57:119      58:1895     59:1158     60:983      61:2526     62:2636   
  63:1907     64:5655     65:2318     66:5065     67:3073     68:1346   
  69:4140     70:1204     71:683      72:2987     74:2623     75:1556   
  76:617      77:2456     78:1827     79:2990     80:2107     81:1796   
  82:1496     83:1266     84:1531     85:3019     86:748      87:2015   
  88:1184     89:3730     90:616      91:7747     92:2046     93:2612   
  94:3613     95:4044     96:1315     97:336      98:1155     99:744    
 100:94      101:1079    102:2784    103:31678   104:4608    105:505    
 106:888     107:2582    108:1047    109:4212    110:2100    111:3123   
 112:2053    113:1725    114:1627    115:2032    116:1893    117:2531   
 118:2604    119:1988    120:1772    121:1094    122:2617    123:2163   
 124:1563    125:2490    128:1453    129:1056    130:1013    131:1993   
 132:844     133:422     134:1797    135:307     136:892     137:1094   
 138:2583    139:1558    140:1262    141:1457    142:1463    143:1491   
 144:1133    145:344     146:1963    147:1588    148:2438    149:2215   
 150:898     151:1158    152:1831    153:558     154:4616    155:1424   
 156:1825    157:1314    158:1086    159:2270    160:2564    161:1562   
 162:3522    163:1538    164:1627    165:1838    166:1095    167:1718   
 168:3863    169:952     170:4578    171:886     172:3600    173:2971   
 174:1075    175:1192    176:3783    177:4571    178:3618    179:2156   
 180:2551    181:3496    182:3399    183:2069    184:2334    185:20347  
 186:4826    187:3982    188:4119    189:3661    190:9221    191:1452   
 192:10928   193:8923    194:7344    195:5162    196:3126    197:2381   
 198:5939    199:6097    200:7985    201:5933    202:10556   203:10299  
 204:4560    205:3713    206:4333    207:3438    208:4138    209:4904   
 210:4379    211:2465    212:4236    213:3645    214:1090    215:59     
 216:6682    217:2741    218:1309    219:473     220:1994    221:966    
 222:753     223:2151   

End of report


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