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

REN Routing Table Report cscora at frr.nsrc.org
Mon Aug 22 21:40:17 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Mon 22 Aug, 2022

  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:                              901182
    Prefixes after maximum aggregation (per Origin AS):          340385
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438849
    Number of IPv4 prefixes with a valid ROA:                    347255
    Number of IPv4 prefixes with an invalid ROA:                   3187
    Number of IPv4 prefixes with no ROA:                         550740
Total ASes present in the Internet Routing Table:                 73614
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63242
Origin ASes announcing only one prefix:                           25965
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            388
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      41
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1286
    Number of instances of unregistered ASNs:                      1352
Number of 32-bit ASNs allocated by the RIRs:                      40025
Number of 32-bit ASNs visible in the Routing Table:               33217
Prefixes from 32-bit ASNs in the Routing Table:                  159029
Number of bogon 32-bit ASNs visible in the Routing Table:           186
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3070474240
    Equivalent to 183 /8s, 3 /16s and 184 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      300624

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

Prefixes being announced by APNIC Region ASes:                   237652
    Total APNIC prefixes after maximum aggregation:               67085
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          233041
    Unique aggregates announced from the APNIC address blocks:    96383
APNIC Region origin ASes present in the Internet Routing Table:   12876
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3721
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8122
Number of APNIC addresses announced to Internet:              772903936
    Equivalent to 46 /8s, 17 /16s and 148 /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, 131072-151865
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:                    264769
    Total ARIN prefixes after maximum aggregation:               120868
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264977
    Unique aggregates announced from the ARIN address blocks:    127636
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6909
ARIN Region transit ASes present in the Internet Routing Table:    1910
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4589
Number of ARIN addresses announced to Internet:              1295743744
    Equivalent to 77 /8s, 59 /16s and 123 /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:                    252771
    Total RIPE prefixes after maximum aggregation:               118159
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250048
    Unique aggregates announced from the RIPE address blocks:    153381
RIPE Region origin ASes present in the Internet Routing Table:    28194
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12074
RIPE Region transit ASes present in the Internet Routing Table:    3944
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          41
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10786
Number of RIPE addresses announced to Internet:               717664512
    Equivalent to 42 /8s, 198 /16s and 177 /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:                  116461
    Total LACNIC prefixes after maximum aggregation:              27897
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116132
    Unique aggregates announced from the LACNIC address blocks:   48933
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2244
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8715
Number of LACNIC addresses announced to Internet:             176395008
    Equivalent to 10 /8s, 131 /16s and 147 /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:                  28243
    Total AfriNIC prefixes after maximum aggregation:              5516
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36472
    Unique aggregates announced from the AfriNIC address blocks:  12079
AfriNIC Region origin ASes present in the Internet Routing Table:  1676
    AfriNIC Prefixes per ASN:                                     21.76
AfriNIC Region origin ASes announcing only one prefix:              589
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1005
Number of AfriNIC addresses announced to Internet:            107479040
    Equivalent to 6 /8s, 104 /16s and 0 /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        9099       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3582       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3375       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11124     598  KIXS-AS-KR Korea Telecom, KR
 24560        2183        850     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        6870      10402    2727  AMAZON-02, US
 11492        4532        300     576  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3880       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1790    2502  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2601        369     270  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2363       4935     402  CENTURYLINK-US-LEGACY-QWEST, 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        6881       1730     144  UNI2-AS, ES
 20940        4072       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2588        252    1322  M247, GB
 34984        2252        358     634  TELLCOM-AS, TR
 58224        1791        930     543  TCI, IR
 13188        1610        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       10852       3390     550  Uninet S.A. de C.V., MX
 10620        3456        511     839  Telmex Colombia S.A., CO
 11830        2338        369      64  Instituto Costarricense de Electricidad
 13999        1962        319     521  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1272        697     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        369      21  Telefonica del Peru S.A.A., PE
 11664        1048        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         979       2466      43  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        1603        393      21  LINKdotNET-AS, EG
 24835        1526        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         984         67      46  ORANGE-COTE-IVOIRE, CI
 36935         809        520      41  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         52      40  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ
 23889         401        232      16  MauritiusTelecom, MU

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       10852       3390     550  Uninet S.A. de C.V., MX
  9808        9099       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6881       1730     144  UNI2-AS, ES
 16509        6870      10402    2727  AMAZON-02, US
  7545        5918        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4532        300     576  CABLEONE, US
 20940        4072       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9099         9052  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6881         6737  UNI2-AS, ES
  7545        5918         5224  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6870         4143  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4532         3956  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4072         3867  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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
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       /9:13      /10:40      /11:101     /12:307     
/13:596     /14:1204    /15:2097    /16:13534   /17:8350    /18:13950   
/19:25132   /20:44512   /21:51707   /22:108722  /23:96882   /24:534018  
/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        5866        6881  UNI2-AS, ES
  8151        4587       10852  Uninet S.A. de C.V., MX
  8551        3456        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3448        4532  CABLEONE, US
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2881        3880  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2257        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1947      2:1031      3:157       4:5         5:3855      6:114    
   7:6         8:1562      9:1        11:173      12:1645     13:338    
  14:2356     15:242      16:46       17:379      18:194      20:243    
  21:4        22:188      23:5858     24:2423     25:6        27:2707   
  29:19       31:2417     32:92       34:7        35:88       36:1831   
  37:4468     38:3414     39:723      40:148      41:3939     42:1144   
  43:2221     44:292      45:16151    46:4148     47:331      49:1711   
  50:1958     51:239      52:1460     54:385      55:834      56:8      
  57:63       58:1836     59:1192     60:981      61:2283     62:2548   
  63:1923     64:5593     65:2360     66:4873     67:2986     68:1209   
  69:4149     70:1327     71:688      72:3027     74:2650     75:1404   
  76:590      77:2247     78:1933     79:3129     80:2025     81:1640   
  82:1493     83:1212     84:1382     85:2977     86:740      87:1906   
  88:1195     89:3406     90:547      91:7646     92:2050     93:2562   
  94:3518     95:3889     96:1299     97:350      98:1029     99:720    
 100:77      101:1061    102:2267    103:29823   104:4559    105:471    
 106:886     107:2546    108:879     109:4333    110:2018    111:3284   
 112:2055    113:1502    114:1499    115:2101    116:1891    117:2460   
 118:2316    119:1849    120:1758    121:1106    122:2510    123:2109   
 124:1526    125:2156    128:1233    129:1038    130:1008    131:2069   
 132:807     133:378     134:1938    135:299     136:855     137:1019   
 138:2516    139:1520    140:932     141:1438    142:1327    143:1401   
 144:1198    145:341     146:1857    147:1516    148:2248    149:1772   
 150:863     151:1075    152:1875    153:544     154:3657    155:1457   
 156:1734    157:1281    158:1035    159:2204    160:2510    161:1340   
 162:3506    163:1385    164:1648    165:1650    166:778     167:1782   
 168:3843    169:887     170:4503    171:840     172:3330    173:3128   
 174:1024    175:1149    176:3639    177:4736    178:3566    179:2205   
 180:2399    181:3244    182:3198    183:1939    184:2378    185:19644  
 186:4496    187:3843    188:3980    189:3426    190:9088    191:1445   
 192:10982   193:8692    194:7111    195:5079    196:3059    197:2421   
 198:6013    199:6052    200:7659    201:5795    202:10568   203:10222  
 204:4522    205:3432    206:3764    207:3439    208:4071    209:4711   
 210:4510    211:2415    212:4023    213:3476    214:1136    215:66     
 216:6408    217:2636    218:1310    219:574     220:2015    221:955    
 222:840     223:1971   

End of report


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