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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 30 21:40:41 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Thu 30 Jun, 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:                              895548
    Prefixes after maximum aggregation (per Origin AS):          338603
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      434402
    Number of IPv4 prefixes with a valid ROA:                    333493
    Number of IPv4 prefixes with an invalid ROA:                   2998
    Number of IPv4 prefixes with no ROA:                         559057
Total ASes present in the Internet Routing Table:                 73374
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           63054
Origin ASes announcing only one prefix:                           25860
Transit ASes present in the Internet Routing Table:               10320
Transit-only ASes present in the Internet Routing Table:            374
Paths with bogon ASNs present in the IPv4 Routing Table:            660
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              33
Prefixes from unregistered ASNs in the Routing Table:              1189
    Number of instances of unregistered ASNs:                      1194
Number of 32-bit ASNs allocated by the RIRs:                      39697
Number of 32-bit ASNs visible in the Routing Table:               32919
Prefixes from 32-bit ASNs in the Routing Table:                  156905
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            492
Number of addresses announced to Internet:                   3068040960
    Equivalent to 182 /8s, 222 /16s and 151 /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:      298579

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

Prefixes being announced by APNIC Region ASes:                   236310
    Total APNIC prefixes after maximum aggregation:               66663
    APNIC Deaggregation factor:                                    3.54
Prefixes being announced from the APNIC address blocks:          231815
    Unique aggregates announced from the APNIC address blocks:    95335
APNIC Region origin ASes present in the Internet Routing Table:   12747
    APNIC Prefixes per ASN:                                       18.19
APNIC Region origin ASes announcing only one prefix:               3660
APNIC Region transit ASes present in the Internet Routing Table:   1750
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7969
Number of APNIC addresses announced to Internet:              772677120
    Equivalent to 46 /8s, 14 /16s and 30 /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:                    263394
    Total ARIN prefixes after maximum aggregation:               120504
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263625
    Unique aggregates announced from the ARIN address blocks:    126816
ARIN Region origin ASes present in the Internet Routing Table:    19045
    ARIN Prefixes per ASN:                                        13.84
ARIN Region origin ASes announcing only one prefix:                6913
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4544
Number of ARIN addresses announced to Internet:              1296816384
    Equivalent to 77 /8s, 75 /16s and 217 /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:                    250982
    Total RIPE prefixes after maximum aggregation:               117473
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           248180
    Unique aggregates announced from the RIPE address blocks:    151645
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12042
RIPE Region transit ASes present in the Internet Routing Table:    3927
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10735
Number of RIPE addresses announced to Internet:               714021632
    Equivalent to 42 /8s, 143 /16s and 27 /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:                  115648
    Total LACNIC prefixes after maximum aggregation:              27649
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115413
    Unique aggregates announced from the LACNIC address blocks:   48735
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2671
LACNIC Region transit ASes present in the Internet Routing Table:  2222
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:  8692
Number of LACNIC addresses announced to Internet:             176437248
    Equivalent to 10 /8s, 132 /16s and 56 /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:                  28025
    Total AfriNIC prefixes after maximum aggregation:              5523
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         36022
    Unique aggregates announced from the AfriNIC address blocks:  11452
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.83
AfriNIC Region origin ASes announcing only one prefix:              574
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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:  979
Number of AfriNIC addresses announced to Internet:            107804160
    Equivalent to 6 /8s, 108 /16s and 246 /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        9259       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3495       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3422       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2422        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2237      11123     592  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2124        425     216  TATACOMM-AS TATA Communications formerl

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        6685      10377    2675  AMAZON-02, US
 11492        4507        299     675  CABLEONE, US
 22773        3935       3152     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3478       1787    2509  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2631        374     139  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2433       4952     413  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        6884       1730     144  UNI2-AS, ES
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3996       3193     567  AKAMAI-ASN1, NL
 12389        2915       2289     909  ROSTELECOM-AS, RU
  6849        2718        355      21  UKRTELNET, UA
  9009        2552        253    1328  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 58224        1802        935     589  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       10770       3403     550  Uninet S.A. de C.V., MX
 10620        3472        514     773  Telmex Colombia S.A., CO
 11830        2433        369      64  Instituto Costarricense de Electricidad
 13999        1895        311     498  Mega Cable, S.A. de C.V., MX
 28573        1369       2330     274  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     524  Axtel, S.A.B. de C.V., MX
  3816        1260        675     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1077        369      21  Telefonica del Peru S.A.A., PE
 11664        1031        190     439  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        1613        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         959         65      57  ORANGE-COTE-IVOIRE, CI
 36935         777        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      37  WANANCHI-, KE
 37342         463         32       1  MOVITEL, MZ
 23889         412        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       10770       3403     550  Uninet S.A. de C.V., MX
  9808        9259       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6884       1730     144  UNI2-AS, ES
 16509        6685      10377    2675  AMAZON-02, US
  7545        5923        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4507        299     675  CABLEONE, US
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        3996       3193     567  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        9259         9213  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6884         6740  UNI2-AS, ES
  7545        5923         5233  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4835         4760  ERX-CERNET-BKB China Education and Research Net
 16509        6685         4010  AMAZON-02, US
  8551        4012         3973  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4507         3832  CABLEONE, US
 22773        3935         3574  ASN-CXA-ALL-CCI-22773-RDC, US

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
     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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
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
23.141.0.0/24        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 
31.24.249.0/24       Origin:    211398  CRAZYGROUP-AS, BE
31.24.249.0/24      Transit:     34927  IFOG-GMBH, CH
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      /10:41      /11:100     /12:307     
/13:593     /14:1202    /15:2092    /16:13545   /17:8343    /18:13902   
/19:25115   /20:44467   /21:51638   /22:108204  /23:95990   /24:529979  
/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        5862        6884  UNI2-AS, ES
  8151        4492       10770  Uninet S.A. de C.V., MX
  8551        3476        4012  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3414        4507  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3935  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2576        2718  UKRTELNET, UA
 30036        2288        2631  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1916      2:1044      3:157       4:5         5:3802      6:109    
   7:6         8:1536      9:1        11:173      12:1646     13:334    
  14:2344     15:227      16:44       17:386      18:175      19:1      
  20:213      21:4        22:188      23:5739     24:2390     25:6      
  27:2685     29:19       31:2451     32:92       34:7        35:88     
  36:1797     37:4426     38:3180     39:712      40:152      41:3868   
  42:1127     43:2221     44:292      45:15976    46:4110     47:322    
  49:1678     50:1945     51:237      52:1455     54:384      55:845    
  56:8        57:60       58:1829     59:1190     60:971      61:2262   
  62:2511     63:1933     64:5560     65:2345     66:4879     67:2986   
  68:1191     69:4180     70:1334     71:686      72:3050     74:2631   
  75:1394     76:588      77:2224     78:1836     79:3132     80:1981   
  81:1597     82:1494     83:1213     84:1330     85:2943     86:714    
  87:1911     88:1149     89:3327     90:541      91:7613     92:2011   
  93:2553     94:3445     95:3834     96:1308     97:350      98:1014   
  99:751     100:75      101:1053    102:2134    103:29420   104:4491   
 105:467     106:871     107:2547    108:850     109:4285    110:1992   
 111:3278    112:2037    113:1499    114:1488    115:2181    116:1897   
 117:2566    118:2306    119:1877    120:1659    121:1107    122:2518   
 123:2130    124:1540    125:2134    128:1223    129:1063    130:984    
 131:2027    132:814     133:377     134:1941    135:278     136:891    
 137:1009    138:2446    139:1536    140:898     141:1441    142:1305   
 143:1430    144:1206    145:347     146:1825    147:1518    148:2240   
 149:1726    150:866     151:1070    152:1849    153:539     154:3566   
 155:1445    156:1689    157:1261    158:1040    159:2233    160:2498   
 161:1294    162:3473    163:1293    164:1643    165:1626    166:760    
 167:1758    168:3823    169:887     170:4495    171:830     172:3229   
 173:3132    174:1020    175:1147    176:3562    177:4616    178:3538   
 179:2145    180:2353    181:3055    182:3211    183:1959    184:2344   
 185:19611   186:4382    187:3785    188:3956    189:3392    190:9044   
 191:1422    192:11015   193:8662    194:7054    195:4973    196:3042   
 197:2418    198:5994    199:6053    200:7578    201:5879    202:10536  
 203:10241   204:4530    205:3483    206:3730    207:3395    208:4022   
 209:4687    210:4484    211:2431    212:4018    213:3425    214:1148   
 215:65      216:6496    217:2629    218:1313    219:572     220:1993   
 221:974     222:838     223:2159   

End of report


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