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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 16 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 16 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:                              900407
    Prefixes after maximum aggregation (per Origin AS):          340038
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      438455
    Number of IPv4 prefixes with a valid ROA:                    345979
    Number of IPv4 prefixes with an invalid ROA:                   3207
    Number of IPv4 prefixes with no ROA:                         551221
Total ASes present in the Internet Routing Table:                 73614
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63227
Origin ASes announcing only one prefix:                           25998
Transit ASes present in the Internet Routing Table:               10387
Transit-only ASes present in the Internet Routing Table:            387
Paths with bogon ASNs present in the IPv4 Routing Table:            704
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:              1280
    Number of instances of unregistered ASNs:                      1341
Number of 32-bit ASNs allocated by the RIRs:                      39989
Number of 32-bit ASNs visible in the Routing Table:               33203
Prefixes from 32-bit ASNs in the Routing Table:                  158665
Number of bogon 32-bit ASNs visible in the Routing Table:           173
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3070872832
    Equivalent to 183 /8s, 9 /16s and 205 /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:      300450

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

Prefixes being announced by APNIC Region ASes:                   237420
    Total APNIC prefixes after maximum aggregation:               66946
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232814
    Unique aggregates announced from the APNIC address blocks:    96342
APNIC Region origin ASes present in the Internet Routing Table:   12871
    APNIC Prefixes per ASN:                                       18.09
APNIC Region origin ASes announcing only one prefix:               3722
APNIC Region transit ASes present in the Internet Routing Table:   1775
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:              772892416
    Equivalent to 46 /8s, 17 /16s and 103 /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:                    264574
    Total ARIN prefixes after maximum aggregation:               120830
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264758
    Unique aggregates announced from the ARIN address blocks:    127488
ARIN Region origin ASes present in the Internet Routing Table:    19060
    ARIN Prefixes per ASN:                                        13.89
ARIN Region origin ASes announcing only one prefix:                6930
ARIN Region transit ASes present in the Internet Routing Table:    1913
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:    4586
Number of ARIN addresses announced to Internet:              1295801088
    Equivalent to 77 /8s, 60 /16s and 91 /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:                    252788
    Total RIPE prefixes after maximum aggregation:               118020
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250073
    Unique aggregates announced from the RIPE address blocks:    153313
RIPE Region origin ASes present in the Internet Routing Table:    28199
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12080
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:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10792
Number of RIPE addresses announced to Internet:               717683200
    Equivalent to 42 /8s, 198 /16s and 250 /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:                  116332
    Total LACNIC prefixes after maximum aggregation:              27827
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         116017
    Unique aggregates announced from the LACNIC address blocks:   48936
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2686
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:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8714
Number of LACNIC addresses announced to Internet:             176376832
    Equivalent to 10 /8s, 131 /16s and 76 /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:                  28013
    Total AfriNIC prefixes after maximum aggregation:              5566
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36235
    Unique aggregates announced from the AfriNIC address blocks:  11942
AfriNIC Region origin ASes present in the Internet Routing Table:  1670
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              580
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:  998
Number of AfriNIC addresses announced to Internet:            107832832
    Equivalent to 6 /8s, 109 /16s and 102 /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        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3373       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2426        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2162        851     401  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        6815      10395    2729  AMAZON-02, US
 11492        4553        302     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3882       3069     353  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1786    2501  AKAMAI-AS, US
  6327        3448       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2600        369     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3387     361  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        6860       1730     144  UNI2-AS, ES
 20940        4069       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3998        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2755        355      21  UKRTELNET, UA
  9009        2593        252    1324  M247, GB
 34984        2248        358     631  TELLCOM-AS, TR
 58224        1759        927     532  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       10835       3399     557  Uninet S.A. de C.V., MX
 10620        3486        515     782  Telmex Colombia S.A., CO
 11830        2381        369      64  Instituto Costarricense de Electricidad
 13999        1939        315     520  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        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        176     461  Techtel LMDS Comunicaciones Interactiva
 26615         978       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
 24835        1546        521      31  RAYA-AS, EG
 24863        1532        393      21  LINKdotNET-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         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         520         52      39  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       10835       3399     557  Uninet S.A. de C.V., MX
  9808        9074       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6860       1730     144  UNI2-AS, ES
 16509        6815      10395    2729  AMAZON-02, US
  7545        5913        789     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4553        302     570  CABLEONE, US
 20940        4069       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        9074         9027  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6860         6716  UNI2-AS, ES
  7545        5913         5219  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4906         4832  ERX-CERNET-BKB China Education and Research Net
 16509        6815         4086  AMAZON-02, US
 11492        4553         3983  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3998         3959  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4069         3864  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
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
23.139.184.0/24      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
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    /16:13526   /17:8303    /18:13950   
/19:25104   /20:44502   /21:51670   /22:108675  /23:96661   /24:533641  
/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        5846        6860  UNI2-AS, ES
  8151        4558       10835  Uninet S.A. de C.V., MX
 11492        3468        4553  CABLEONE, US
  8551        3456        3998  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3260        3448  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2884        3882  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2613        2755  UKRTELNET, UA
 30036        2256        2600  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1948      2:1033      3:157       4:5         5:3847      6:113    
   7:6         8:1561      9:1        11:173      12:1647     13:332    
  14:2354     15:243      16:46       17:383      18:192      20:241    
  21:4        22:188      23:5836     24:2414     25:6        27:2686   
  29:19       31:2418     32:92       34:7        35:89       36:1820   
  37:4460     38:3402     39:722      40:152      41:3893     42:1143   
  43:2214     44:290      45:16085    46:4148     47:332      49:1704   
  50:1949     51:236      52:1459     54:383      55:843      56:8      
  57:62       58:1835     59:1197     60:973      61:2284     62:2549   
  63:1926     64:5593     65:2360     66:4877     67:3003     68:1207   
  69:4149     70:1325     71:688      72:3020     74:2646     75:1399   
  76:590      77:2250     78:1925     79:3124     80:2032     81:1650   
  82:1499     83:1217     84:1383     85:2968     86:744      87:1911   
  88:1203     89:3405     90:547      91:7634     92:2050     93:2544   
  94:3514     95:3881     96:1301     97:350      98:1030     99:718    
 100:77      101:1063    102:2252    103:29795   104:4554    105:470    
 106:881     107:2543    108:878     109:4337    110:2012    111:3278   
 112:2043    113:1501    114:1495    115:2099    116:1884    117:2452   
 118:2308    119:1881    120:1756    121:1106    122:2512    123:2111   
 124:1523    125:2124    128:1229    129:1046    130:1002    131:2066   
 132:810     133:378     134:1945    135:300     136:858     137:1016   
 138:2533    139:1517    140:943     141:1449    142:1321    143:1394   
 144:1198    145:341     146:1865    147:1512    148:2245    149:1777   
 150:867     151:1075    152:1869    153:543     154:3693    155:1461   
 156:1734    157:1279    158:1031    159:2216    160:2511    161:1337   
 162:3505    163:1377    164:1644    165:1645    166:779     167:1788   
 168:3839    169:888     170:4519    171:834     172:3324    173:3129   
 174:1032    175:1144    176:3651    177:4731    178:3546    179:2198   
 180:2389    181:3252    182:3198    183:1937    184:2379    185:19649  
 186:4496    187:3831    188:3981    189:3405    190:9094    191:1442   
 192:10996   193:8695    194:7110    195:5085    196:3027    197:2409   
 198:6013    199:6044    200:7634    201:5795    202:10576   203:10224  
 204:4521    205:3441    206:3762    207:3436    208:4059    209:4711   
 210:4513    211:2417    212:4021    213:3468    214:1138    215:65     
 216:6407    217:2640    218:1310    219:574     220:2017    221:955    
 222:838     223:1971   

End of report


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