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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 3 21:40:21 UTC 2022


IPv4 R&E Routing Table Report   21:35 GMT Wed 03 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:                              899399
    Prefixes after maximum aggregation (per Origin AS):          339414
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      437714
    Number of IPv4 prefixes with a valid ROA:                    343607
    Number of IPv4 prefixes with an invalid ROA:                   3159
    Number of IPv4 prefixes with no ROA:                         552633
Total ASes present in the Internet Routing Table:                 73530
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63180
Origin ASes announcing only one prefix:                           25958
Transit ASes present in the Internet Routing Table:               10350
Transit-only ASes present in the Internet Routing Table:            396
Paths with bogon ASNs present in the IPv4 Routing Table:            714
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:              1282
    Number of instances of unregistered ASNs:                      1312
Number of 32-bit ASNs allocated by the RIRs:                      39919
Number of 32-bit ASNs visible in the Routing Table:               33119
Prefixes from 32-bit ASNs in the Routing Table:                  158211
Number of bogon 32-bit ASNs visible in the Routing Table:           110
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            495
Number of addresses announced to Internet:                   3071080704
    Equivalent to 183 /8s, 12 /16s and 249 /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:      300312

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

Prefixes being announced by APNIC Region ASes:                   237320
    Total APNIC prefixes after maximum aggregation:               66916
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232575
    Unique aggregates announced from the APNIC address blocks:    96248
APNIC Region origin ASes present in the Internet Routing Table:   12842
    APNIC Prefixes per ASN:                                       18.11
APNIC Region origin ASes announcing only one prefix:               3711
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8085
Number of APNIC addresses announced to Internet:              772942080
    Equivalent to 46 /8s, 18 /16s and 41 /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:                    264354
    Total ARIN prefixes after maximum aggregation:               120704
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264587
    Unique aggregates announced from the ARIN address blocks:    127392
ARIN Region origin ASes present in the Internet Routing Table:    19036
    ARIN Prefixes per ASN:                                        13.90
ARIN Region origin ASes announcing only one prefix:                6916
ARIN Region transit ASes present in the Internet Routing Table:    1909
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4570
Number of ARIN addresses announced to Internet:              1295883008
    Equivalent to 77 /8s, 61 /16s and 155 /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:                    252189
    Total RIPE prefixes after maximum aggregation:               117598
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249650
    Unique aggregates announced from the RIPE address blocks:    152949
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         8.86
RIPE Region origin ASes announcing only one prefix:               12072
RIPE Region transit ASes present in the Internet Routing Table:    3936
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10772
Number of RIPE addresses announced to Internet:               717783552
    Equivalent to 42 /8s, 200 /16s and 130 /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:                  116194
    Total LACNIC prefixes after maximum aggregation:              27772
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         115890
    Unique aggregates announced from the LACNIC address blocks:   48812
LACNIC Region origin ASes present in the Internet Routing Table:  10968
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2236
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:  8696
Number of LACNIC addresses announced to Internet:             176391168
    Equivalent to 10 /8s, 131 /16s and 132 /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:                  28060
    Total AfriNIC prefixes after maximum aggregation:              5577
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         36201
    Unique aggregates announced from the AfriNIC address blocks:  11893
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              585
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  996
Number of AfriNIC addresses announced to Internet:            107794688
    Equivalent to 6 /8s, 108 /16s and 209 /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        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3592       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3509       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3377       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2427        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        2152        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        6738      10384    2692  AMAZON-02, US
 11492        4642        307     476  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3894       3075     367  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3458       1780    2501  AKAMAI-AS, US
  6327        3446       1319      64  SHAW, CA
   749        3021      50731    2279  DNIC-AS-00749, US
 30036        2602        371     278  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2523       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2367       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        6873       1730     144  UNI2-AS, ES
 20940        4060       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2915       2290     912  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2594        255    1341  M247, GB
 34984        2246        357     635  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       10800       3397     560  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2412        369      64  Instituto Costarricense de Electricidad
 13999        1935        317     514  Mega Cable, S.A. de C.V., MX
 28573        1365       2330     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1271        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1090        370      21  Telefonica del Peru S.A.A., PE
 11664        1046        180     453  Techtel LMDS Comunicaciones Interactiva
 26615         980       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        1528        521      31  RAYA-AS, EG
 24863        1487        393      21  LINKdotNET-AS, EG
 36992        1325       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         971         66      45  ORANGE-COTE-IVOIRE, CI
 36935         799        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       10800       3397     560  Uninet S.A. de C.V., MX
  9808        9022       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6873       1730     144  UNI2-AS, ES
 16509        6738      10384    2692  AMAZON-02, US
  7545        5922        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908       4192      74  ERX-CERNET-BKB China Education and Rese
 11492        4642        307     476  CABLEONE, US
 20940        4060       3361     205  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        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        9022         8975  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6873         6729  UNI2-AS, ES
  7545        5922         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4908         4834  ERX-CERNET-BKB China Education and Research Net
 11492        4642         4166  CABLEONE, US
 16509        6738         4046  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4060         3855  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    /15:2098    /16:13557   /17:8331    /18:13946   
/19:25105   /20:44440   /21:51697   /22:108450  /23:96572   /24:532925  
/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        5860        6873  UNI2-AS, ES
  8151        4524       10800  Uninet S.A. de C.V., MX
 11492        3546        4642  CABLEONE, US
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3257        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2892        3894  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2261        2602  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1956      2:1027      3:157       4:5         5:3850      6:111    
   7:6         8:1553      9:1        11:173      12:1641     13:329    
  14:2348     15:240      16:44       17:390      18:174      20:242    
  21:4        22:188      23:5849     24:2435     25:6        27:2686   
  29:19       31:2416     32:92       34:7        35:88       36:1810   
  37:4445     38:3352     39:719      40:152      41:3911     42:1137   
  43:2225     44:288      45:16114    46:4129     47:332      49:1674   
  50:1948     51:238      52:1449     54:384      55:842      56:8      
  57:62       58:1846     59:1187     60:971      61:2286     62:2535   
  63:1929     64:5611     65:2391     66:4878     67:3005     68:1197   
  69:4150     70:1326     71:686      72:3037     74:2640     75:1399   
  76:589      77:2252     78:1891     79:3131     80:2012     81:1651   
  82:1499     83:1213     84:1369     85:2953     86:739      87:1908   
  88:1187     89:3387     90:545      91:7626     92:2034     93:2558   
  94:3505     95:3879     96:1337     97:351      98:1033     99:754    
 100:77      101:1061    102:2203    103:29687   104:4541    105:468    
 106:878     107:2538    108:867     109:4325    110:2029    111:3269   
 112:2033    113:1502    114:1493    115:2082    116:1888    117:2426   
 118:2303    119:1884    120:1755    121:1106    122:2533    123:2123   
 124:1531    125:2129    128:1220    129:1050    130:977     131:2051   
 132:808     133:378     134:1942    135:298     136:891     137:1006   
 138:2521    139:1504    140:940     141:1445    142:1331    143:1396   
 144:1210    145:345     146:1847    147:1508    148:2236    149:1764   
 150:867     151:1068    152:1871    153:543     154:3698    155:1446   
 156:1705    157:1279    158:1039    159:2223    160:2502    161:1321   
 162:3497    163:1353    164:1649    165:1654    166:769     167:1783   
 168:3807    169:880     170:4531    171:837     172:3292    173:3124   
 174:1049    175:1148    176:3620    177:4760    178:3539    179:2194   
 180:2395    181:3238    182:3194    183:1937    184:2386    185:19612  
 186:4486    187:3817    188:3987    189:3394    190:9062    191:1460   
 192:10999   193:8683    194:7083    195:5047    196:3036    197:2422   
 198:6006    199:6044    200:7543    201:5829    202:10592   203:10257  
 204:4514    205:3448    206:3769    207:3386    208:4043    209:4708   
 210:4521    211:2416    212:4032    213:3485    214:1138    215:65     
 216:6395    217:2641    218:1310    219:575     220:2018    221:965    
 222:840     223:1967   

End of report


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