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

REN Routing Table Report cscora at frr.nsrc.org
Tue Aug 9 21:40:28 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Tue 09 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:                              900282
    Prefixes after maximum aggregation (per Origin AS):          339732
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437979
    Number of IPv4 prefixes with a valid ROA:                    344874
    Number of IPv4 prefixes with an invalid ROA:                   3272
    Number of IPv4 prefixes with no ROA:                         552136
Total ASes present in the Internet Routing Table:                 73576
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63207
Origin ASes announcing only one prefix:                           25967
Transit ASes present in the Internet Routing Table:               10369
Transit-only ASes present in the Internet Routing Table:            390
Paths with bogon ASNs present in the IPv4 Routing Table:            720
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1267
    Number of instances of unregistered ASNs:                      1328
Number of 32-bit ASNs allocated by the RIRs:                      39956
Number of 32-bit ASNs visible in the Routing Table:               33160
Prefixes from 32-bit ASNs in the Routing Table:                  158541
Number of bogon 32-bit ASNs visible in the Routing Table:           172
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            491
Number of addresses announced to Internet:                   3071142400
    Equivalent to 183 /8s, 13 /16s and 234 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      300612

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

Prefixes being announced by APNIC Region ASes:                   237277
    Total APNIC prefixes after maximum aggregation:               66850
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232591
    Unique aggregates announced from the APNIC address blocks:    96228
APNIC Region origin ASes present in the Internet Routing Table:   12853
    APNIC Prefixes per ASN:                                       18.10
APNIC Region origin ASes announcing only one prefix:               3707
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:   8102
Number of APNIC addresses announced to Internet:              772857088
    Equivalent to 46 /8s, 16 /16s and 221 /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:                    264497
    Total ARIN prefixes after maximum aggregation:               120868
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264729
    Unique aggregates announced from the ARIN address blocks:    127450
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:                6932
ARIN Region transit ASes present in the Internet Routing Table:    1914
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4581
Number of ARIN addresses announced to Internet:              1296003328
    Equivalent to 77 /8s, 63 /16s and 113 /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:                    252420
    Total RIPE prefixes after maximum aggregation:               117801
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249808
    Unique aggregates announced from the RIPE address blocks:    153163
RIPE Region origin ASes present in the Internet Routing Table:    28193
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12083
RIPE Region transit ASes present in the Internet Routing Table:    3940
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:   10785
Number of RIPE addresses announced to Internet:               717774336
    Equivalent to 42 /8s, 200 /16s and 94 /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:                  116701
    Total LACNIC prefixes after maximum aggregation:              27788
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         116392
    Unique aggregates announced from the LACNIC address blocks:   48867
LACNIC Region origin ASes present in the Internet Routing Table:  10971
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2242
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:  8697
Number of LACNIC addresses announced to Internet:             176394496
    Equivalent to 10 /8s, 131 /16s and 145 /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:                  28120
    Total AfriNIC prefixes after maximum aggregation:              5584
    AfriNIC Deaggregation factor:                                  5.04
Prefixes being announced from the AfriNIC address blocks:         36270
    Unique aggregates announced from the AfriNIC address blocks:  11854
AfriNIC Region origin ASes present in the Internet Routing Table:  1667
    AfriNIC Prefixes per ASN:                                     21.76
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  332
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:  995
Number of AfriNIC addresses announced to Internet:            107827200
    Equivalent to 6 /8s, 109 /16s and 80 /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        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5907        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3599       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3516       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        2253      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2176       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  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        6810      10397    2714  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3894       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1782    2496  AKAMAI-AS, US
  6327        3445       1319      62  SHAW, CA
   749        3029      50730    2287  DNIC-AS-00749, US
 30036        2605        371     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     361  GOOGLE-CLOUD-PLATFORM, US
   209        2368       4936     405  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        6864       1730     144  UNI2-AS, ES
 20940        4051       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2611        255    1336  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 58224        1768        931     550  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       10798       3395     556  Uninet S.A. de C.V., MX
 10620        3485        515     777  Telmex Colombia S.A., CO
 11830        2403        369      64  Instituto Costarricense de Electricidad
 13999        1947        318     518  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1099        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         976       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        1542        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         972         66      53  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         519         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       10798       3395     556  Uninet S.A. de C.V., MX
  9808        9019       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6864       1730     144  UNI2-AS, ES
 16509        6810      10397    2714  AMAZON-02, US
  7545        5907        789     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4549        301     570  CABLEONE, US
 20940        4051       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3995        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        9019         8972  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6864         6720  UNI2-AS, ES
  7545        5907         5214  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 16509        6810         4096  AMAZON-02, US
 11492        4549         3979  CABLEONE, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3995         3956  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4051         3846  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
23.141.0.0/24        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
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      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    /15:2099    /16:13552   /17:8339    /18:13945   
/19:25114   /20:44492   /21:51655   /22:108648  /23:96635   /24:533525  
/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        5851        6864  UNI2-AS, ES
  8151        4528       10798  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3458        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3258        3445  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2891        3894  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2263        2605  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1955      2:1028      3:157       4:5         5:3833      6:111    
   7:6         8:1557      9:1        11:173      12:1644     13:338    
  14:2337     15:238      16:44       17:383      18:186      20:242    
  21:4        22:188      23:5859     24:2418     25:6        27:2681   
  29:19       31:2414     32:92       34:7        35:88       36:1818   
  37:4446     38:3373     39:720      40:152      41:3898     42:1136   
  43:2219     44:289      45:16151    46:4128     47:332      49:1689   
  50:1948     51:237      52:1458     54:384      55:847      56:8      
  57:62       58:1830     59:1190     60:972      61:2275     62:2544   
  63:1931     64:5590     65:2370     66:4871     67:2997     68:1198   
  69:4152     70:1326     71:686      72:3035     74:2639     75:1398   
  76:590      77:2251     78:1911     79:3129     80:2013     81:1659   
  82:1500     83:1205     84:1382     85:2968     86:743      87:1911   
  88:1208     89:3402     90:545      91:7634     92:2049     93:2545   
  94:3505     95:3879     96:1295     97:350      98:1035     99:745    
 100:77      101:1066    102:2216    103:29721   104:4547    105:467    
 106:883     107:2543    108:865     109:4341    110:2010    111:3268   
 112:2040    113:1501    114:1490    115:2094    116:1887    117:2431   
 118:2304    119:1883    120:1748    121:1099    122:2520    123:2119   
 124:1524    125:2118    128:1233    129:1049    130:980     131:2076   
 132:804     133:378     134:1946    135:298     136:895     137:1015   
 138:2532    139:1508    140:942     141:1445    142:1329    143:1410   
 144:1204    145:341     146:1860    147:1529    148:2245    149:1766   
 150:865     151:1068    152:1871    153:543     154:3701    155:1450   
 156:1699    157:1287    158:1037    159:2214    160:2499    161:1329   
 162:3495    163:1371    164:1651    165:1646    166:770     167:1786   
 168:3846    169:884     170:4540    171:838     172:3312    173:3121   
 174:1037    175:1150    176:3636    177:4838    178:3534    179:2184   
 180:2389    181:3235    182:3186    183:1936    184:2382    185:19631  
 186:4552    187:3885    188:3995    189:3449    190:9084    191:1471   
 192:10973   193:8688    194:7081    195:5071    196:3040    197:2417   
 198:6006    199:6047    200:7603    201:5829    202:10588   203:10248  
 204:4508    205:3441    206:3767    207:3443    208:4047    209:4708   
 210:4529    211:2393    212:4034    213:3481    214:1093    215:65     
 216:6413    217:2640    218:1310    219:574     220:2013    221:955    
 222:840     223:1969   

End of report


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