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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 20 21:40:27 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Sat 20 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:                              900603
    Prefixes after maximum aggregation (per Origin AS):          340236
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438777
    Number of IPv4 prefixes with a valid ROA:                    346890
    Number of IPv4 prefixes with an invalid ROA:                   3158
    Number of IPv4 prefixes with no ROA:                         550555
Total ASes present in the Internet Routing Table:                 73592
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63213
Origin ASes announcing only one prefix:                           25971
Transit ASes present in the Internet Routing Table:               10379
Transit-only ASes present in the Internet Routing Table:            387
Paths with bogon ASNs present in the IPv4 Routing Table:            702
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:              1287
    Number of instances of unregistered ASNs:                      1348
Number of 32-bit ASNs allocated by the RIRs:                      40026
Number of 32-bit ASNs visible in the Routing Table:               33204
Prefixes from 32-bit ASNs in the Routing Table:                  158900
Number of bogon 32-bit ASNs visible in the Routing Table:           172
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3070442240
    Equivalent to 183 /8s, 3 /16s and 59 /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:      300552

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

Prefixes being announced by APNIC Region ASes:                   237640
    Total APNIC prefixes after maximum aggregation:               67051
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          232982
    Unique aggregates announced from the APNIC address blocks:    96402
APNIC Region origin ASes present in the Internet Routing Table:   12868
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3718
APNIC Region transit ASes present in the Internet Routing Table:   1771
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:   8113
Number of APNIC addresses announced to Internet:              772946944
    Equivalent to 46 /8s, 18 /16s and 60 /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:                    264628
    Total ARIN prefixes after maximum aggregation:               120868
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264817
    Unique aggregates announced from the ARIN address blocks:    127554
ARIN Region origin ASes present in the Internet Routing Table:    19044
    ARIN Prefixes per ASN:                                        13.91
ARIN Region origin ASes announcing only one prefix:                6913
ARIN Region transit ASes present in the Internet Routing Table:    1909
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:    4588
Number of ARIN addresses announced to Internet:              1295527424
    Equivalent to 77 /8s, 56 /16s and 46 /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:                    252630
    Total RIPE prefixes after maximum aggregation:               118124
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250017
    Unique aggregates announced from the RIPE address blocks:    153343
RIPE Region origin ASes present in the Internet Routing Table:    28187
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12071
RIPE Region transit ASes present in the Internet Routing Table:    3954
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:   10785
Number of RIPE addresses announced to Internet:               717753600
    Equivalent to 42 /8s, 200 /16s and 13 /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:                  116359
    Total LACNIC prefixes after maximum aggregation:              27811
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116044
    Unique aggregates announced from the LACNIC address blocks:   48976
LACNIC Region origin ASes present in the Internet Routing Table:  10985
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2240
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        28
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8715
Number of LACNIC addresses announced to Internet:             176416512
    Equivalent to 10 /8s, 131 /16s and 231 /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:                  28059
    Total AfriNIC prefixes after maximum aggregation:              5523
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36228
    Unique aggregates announced from the AfriNIC address blocks:  12065
AfriNIC Region origin ASes present in the Internet Routing Table:  1674
    AfriNIC Prefixes per ASN:                                     21.64
AfriNIC Region origin ASes announcing only one prefix:              585
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1003
Number of AfriNIC addresses announced to Internet:            107506432
    Equivalent to 6 /8s, 104 /16s and 107 /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        9098       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3582       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3505       1038      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3374       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2425        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11122     594  KIXS-AS-KR Korea Telecom, KR
 45090        2181       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2173        848     408  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6862      10401    2734  AMAZON-02, US
 11492        4533        300     575  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3879       3070     356  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3470       1790    2502  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3035      50728    2293  DNIC-AS-00749, US
 30036        2604        369     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2528       3387     363  GOOGLE-CLOUD-PLATFORM, US
   209        2364       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        6873       1730     144  UNI2-AS, ES
 20940        4072       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2759        355      21  UKRTELNET, UA
  9009        2591        252    1322  M247, GB
 34984        2249        358     632  TELLCOM-AS, TR
 58224        1755        927     530  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       10846       3390     550  Uninet S.A. de C.V., MX
 10620        3489        515     784  Telmex Colombia S.A., CO
 11830        2338        369      64  Instituto Costarricense de Electricidad
 13999        1960        319     525  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        1051        177     460  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        1498        393      21  LINKdotNET-AS, EG
 24835        1484        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         983         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       10846       3390     550  Uninet S.A. de C.V., MX
  9808        9098       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6873       1730     144  UNI2-AS, ES
 16509        6862      10401    2734  AMAZON-02, US
  7545        5917        789     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4533        300     575  CABLEONE, US
 20940        4072       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3999        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        9098         9051  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6873         6729  UNI2-AS, ES
  7545        5917         5222  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906         4832  ERX-CERNET-BKB China Education and Research Net
 16509        6862         4128  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3999         3960  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4533         3958  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
23.139.184.0/24      Origin:     27408  1371467, CA
23.139.184.0/24     Transit:     24875  NOVOSERVE-AS, NL
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

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    /15:2098    /16:13545   /17:8344    /18:13946   
/19:25118   /20:44468   /21:51683   /22:108546  /23:96833   /24:533744  
/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        5858        6873  UNI2-AS, ES
  8151        4580       10846  Uninet S.A. de C.V., MX
  8551        3457        3999  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3448        4533  CABLEONE, US
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2880        3879  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2616        2759  UKRTELNET, UA
 30036        2260        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1950      2:1031      3:157       4:5         5:3856      6:112    
   7:6         8:1563      9:1        11:173      12:1644     13:337    
  14:2354     15:242      16:46       17:379      18:192      20:243    
  21:4        22:188      23:5851     24:2421     25:6        27:2691   
  29:19       31:2417     32:92       34:7        35:88       36:1828   
  37:4471     38:3407     39:722      40:153      41:3915     42:1157   
  43:2217     44:292      45:16107    46:4148     47:331      49:1711   
  50:1956     51:239      52:1460     54:385      55:791      56:8      
  57:62       58:1837     59:1192     60:982      61:2282     62:2539   
  63:1926     64:5593     65:2359     66:4866     67:2980     68:1207   
  69:4151     70:1327     71:688      72:3027     74:2656     75:1404   
  76:590      77:2247     78:1930     79:3127     80:2025     81:1632   
  82:1486     83:1216     84:1378     85:2970     86:742      87:1908   
  88:1196     89:3406     90:547      91:7655     92:2050     93:2550   
  94:3519     95:3887     96:1301     97:351      98:1028     99:721    
 100:77      101:1061    102:2255    103:29824   104:4576    105:470    
 106:886     107:2547    108:880     109:4334    110:2015    111:3283   
 112:2055    113:1501    114:1496    115:2099    116:1889    117:2460   
 118:2317    119:1848    120:1758    121:1102    122:2510    123:2109   
 124:1525    125:2155    128:1232    129:1011    130:1010    131:2056   
 132:807     133:378     134:1934    135:298     136:856     137:1036   
 138:2517    139:1522    140:939     141:1451    142:1325    143:1390   
 144:1201    145:341     146:1857    147:1513    148:2248    149:1776   
 150:864     151:1077    152:1872    153:544     154:3676    155:1455   
 156:1734    157:1281    158:1038    159:2211    160:2515    161:1342   
 162:3507    163:1382    164:1640    165:1645    166:786     167:1786   
 168:3838    169:880     170:4503    171:835     172:3330    173:3130   
 174:1024    175:1148    176:3638    177:4716    178:3568    179:2198   
 180:2399    181:3261    182:3197    183:1939    184:2376    185:19643  
 186:4534    187:3841    188:3979    189:3423    190:9069    191:1446   
 192:10956   193:8695    194:7109    195:5082    196:3047    197:2429   
 198:6003    199:6035    200:7637    201:5784    202:10563   203:10222  
 204:4515    205:3436    206:3764    207:3441    208:4067    209:4721   
 210:4513    211:2415    212:4018    213:3470    214:1133    215:66     
 216:6406    217:2634    218:1313    219:574     220:2015    221:955    
 222:841     223:1972   

End of report


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