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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 29 21:40:28 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Fri 29 Jul, 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:                              899005
    Prefixes after maximum aggregation (per Origin AS):          339399
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437251
    Number of IPv4 prefixes with a valid ROA:                    342911
    Number of IPv4 prefixes with an invalid ROA:                   3083
    Number of IPv4 prefixes with no ROA:                         553011
Total ASes present in the Internet Routing Table:                 73529
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63189
Origin ASes announcing only one prefix:                           25943
Transit ASes present in the Internet Routing Table:               10340
Transit-only ASes present in the Internet Routing Table:            398
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:                                      37
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1287
    Number of instances of unregistered ASNs:                      1317
Number of 32-bit ASNs allocated by the RIRs:                      39886
Number of 32-bit ASNs visible in the Routing Table:               33111
Prefixes from 32-bit ASNs in the Routing Table:                  158008
Number of bogon 32-bit ASNs visible in the Routing Table:           106
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            505
Number of addresses announced to Internet:                   3071199232
    Equivalent to 183 /8s, 14 /16s and 200 /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:      300065

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

Prefixes being announced by APNIC Region ASes:                   237036
    Total APNIC prefixes after maximum aggregation:               66836
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232314
    Unique aggregates announced from the APNIC address blocks:    96099
APNIC Region origin ASes present in the Internet Routing Table:   12821
    APNIC Prefixes per ASN:                                       18.12
APNIC Region origin ASes announcing only one prefix:               3714
APNIC Region transit ASes present in the Internet Routing Table:   1757
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:   8060
Number of APNIC addresses announced to Internet:              772818176
    Equivalent to 46 /8s, 16 /16s and 69 /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:                    264227
    Total ARIN prefixes after maximum aggregation:               120738
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264453
    Unique aggregates announced from the ARIN address blocks:    127258
ARIN Region origin ASes present in the Internet Routing Table:    19050
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6927
ARIN Region transit ASes present in the Internet Routing Table:    1912
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:    4576
Number of ARIN addresses announced to Internet:              1295901440
    Equivalent to 77 /8s, 61 /16s and 227 /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:                    251984
    Total RIPE prefixes after maximum aggregation:               117657
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249423
    Unique aggregates announced from the RIPE address blocks:    152754
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         8.85
RIPE Region origin ASes announcing only one prefix:               12065
RIPE Region transit ASes present in the Internet Routing Table:    3937
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:   10776
Number of RIPE addresses announced to Internet:               717944576
    Equivalent to 42 /8s, 202 /16s and 247 /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:                  116324
    Total LACNIC prefixes after maximum aggregation:              27772
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116026
    Unique aggregates announced from the LACNIC address blocks:   48834
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2235
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:  8708
Number of LACNIC addresses announced to Internet:             176459520
    Equivalent to 10 /8s, 132 /16s and 143 /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:                  28147
    Total AfriNIC prefixes after maximum aggregation:              5546
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36283
    Unique aggregates announced from the AfriNIC address blocks:  11884
AfriNIC Region origin ASes present in the Internet Routing Table:  1661
    AfriNIC Prefixes per ASN:                                     21.84
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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:  991
Number of AfriNIC addresses announced to Internet:            107787264
    Equivalent to 6 /8s, 108 /16s and 180 /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        9034       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5924        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3589       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3508       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3384       1879      49  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2258      11123     597  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2149        850     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        6752      10387    2690  AMAZON-02, US
 11492        4530        300     628  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3880       3072     355  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3463       1782    2505  AKAMAI-AS, US
  6327        3446       1319      64  SHAW, CA
   749        3024      50732    2282  DNIC-AS-00749, US
 30036        2601        371     286  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4936     408  CENTURYLINK-US-LEGACY-QWEST, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6881       1730     144  UNI2-AS, ES
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2914       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2581        254    1334  M247, GB
 34984        2245        357     634  TELLCOM-AS, TR
 58224        1778        933     554  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       10792       3397     559  Uninet S.A. de C.V., MX
 10620        3479        515     781  Telmex Colombia S.A., CO
 11830        2411        369      64  Instituto Costarricense de Electricidad
 13999        1921        314     511  Mega Cable, S.A. de C.V., MX
 28573        1366       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1267        693     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1085        370      21  Telefonica del Peru S.A.A., PE
 11664        1013        179     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        1607        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1326       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         968         66      46  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         52      38  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       10792       3397     559  Uninet S.A. de C.V., MX
  9808        9034       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6881       1730     144  UNI2-AS, ES
 16509        6752      10387    2690  AMAZON-02, US
  7545        5924        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4530        300     628  CABLEONE, US
 20940        4055       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3993        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        9034         8988  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6881         6737  UNI2-AS, ES
  7545        5924         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4839         4764  ERX-CERNET-BKB China Education and Research Net
 16509        6752         4062  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3993         3954  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4530         3902  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4055         3850  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
23.139.104.0/24      Origin:    395494  HIGH-RAPID-NETWORKS, US
23.139.104.0/24     Transit:      6939  HURRICANE, US
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      /11:100     /12:307     
/13:594     /14:1203    /15:2099    /16:13560   /17:8325    /18:13930   
/19:25103   /20:44444   /21:51699   /22:108557  /23:96447   /24:532567  
/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        5867        6881  UNI2-AS, ES
  8151        4520       10792  Uninet S.A. de C.V., MX
  8551        3456        3993  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3434        4530  CABLEONE, US
  6327        3257        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2887        3880  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2260        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1946      2:1027      3:157       4:5         5:3825      6:111    
   7:6         8:1554      9:1        11:173      12:1643     13:340    
  14:2345     15:234      16:44       17:390      18:175      20:242    
  21:4        22:188      23:5846     24:2396     25:6        27:2694   
  29:19       31:2426     32:91       34:7        35:88       36:1811   
  37:4417     38:3349     39:718      40:152      41:3903     42:1136   
  43:2226     44:290      45:16095    46:4114     47:330      49:1699   
  50:1952     51:237      52:1454     54:384      55:853      56:8      
  57:59       58:1819     59:1187     60:972      61:2284     62:2538   
  63:1930     64:5610     65:2388     66:4880     67:2985     68:1194   
  69:4187     70:1327     71:687      72:3031     74:2640     75:1399   
  76:589      77:2250     78:1893     79:3129     80:2006     81:1645   
  82:1497     83:1207     84:1369     85:2938     86:734      87:1902   
  88:1179     89:3372     90:546      91:7627     92:2027     93:2565   
  94:3509     95:3845     96:1331     97:352      98:1034     99:752    
 100:77      101:1050    102:2211    103:29650   104:4535    105:468    
 106:876     107:2548    108:867     109:4333    110:1995    111:3276   
 112:2040    113:1503    114:1495    115:2087    116:1896    117:2426   
 118:2301    119:1865    120:1735    121:1098    122:2536    123:2128   
 124:1541    125:2133    128:1206    129:1056    130:980     131:2053   
 132:806     133:378     134:1940    135:298     136:888     137:1006   
 138:2545    139:1499    140:938     141:1444    142:1330    143:1394   
 144:1211    145:347     146:1844    147:1522    148:2232    149:1746   
 150:872     151:1072    152:1867    153:540     154:3718    155:1451   
 156:1700    157:1272    158:1039    159:2232    160:2499    161:1317   
 162:3488    163:1334    164:1658    165:1645    166:765     167:1780   
 168:3839    169:884     170:4541    171:836     172:3295    173:3120   
 174:1031    175:1149    176:3619    177:4770    178:3544    179:2216   
 180:2389    181:3246    182:3197    183:1942    184:2344    185:19618  
 186:4429    187:3845    188:3981    189:3429    190:9034    191:1455   
 192:11001   193:8679    194:7082    195:5038    196:3026    197:2436   
 198:6004    199:6040    200:7573    201:5844    202:10551   203:10234  
 204:4521    205:3451    206:3767    207:3390    208:4031    209:4711   
 210:4505    211:2418    212:4031    213:3484    214:1133    215:65     
 216:6384    217:2637    218:1307    219:572     220:2017    221:968    
 222:840     223:1966   

End of report


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