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

REN Routing Table Report cscora at frr.nsrc.org
Wed Aug 10 18:40:52 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Wed 10 Aug, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              922160
    Prefixes after maximum aggregation (per Origin AS):          341207
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438072
    Number of IPv4 prefixes with a valid ROA:                    360197
    Number of IPv4 prefixes with an invalid ROA:                   2934
    Number of IPv4 prefixes with no ROA:                         559029
Total ASes present in the Internet Routing Table:                 73571
    Prefixes per ASN:                                             12.53
Origin-only ASes present in the Internet Routing Table:           63289
Origin ASes announcing only one prefix:                           25571
Transit ASes present in the Internet Routing Table:               10282
Transit-only ASes present in the Internet Routing Table:            378
Paths with bogon ASNs present in the IPv4 Routing Table:            123
Average AS path length visible in the Internet Routing Table:       6.0
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               984
    Number of instances of unregistered ASNs:                       985
Number of 32-bit ASNs allocated by the RIRs:                      39950
Number of 32-bit ASNs visible in the Routing Table:               33180
Prefixes from 32-bit ASNs in the Routing Table:                  164515
Number of bogon 32-bit ASNs visible in the Routing Table:            19
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            523
Number of addresses announced to Internet:                   3071196160
    Equivalent to 183 /8s, 14 /16s and 188 /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:      318336

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

Prefixes being announced by APNIC Region ASes:                   233480
    Total APNIC prefixes after maximum aggregation:               66745
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228498
    Unique aggregates announced from the APNIC address blocks:    96093
APNIC Region origin ASes present in the Internet Routing Table:   12842
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3720
APNIC Region transit ASes present in the Internet Routing Table:   1752
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8098
Number of APNIC addresses announced to Internet:              772702976
    Equivalent to 46 /8s, 14 /16s and 131 /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:                    265928
    Total ARIN prefixes after maximum aggregation:               120989
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266197
    Unique aggregates announced from the ARIN address blocks:    127546
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        13.96
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1893
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4582
Number of ARIN addresses announced to Internet:              1295954432
    Equivalent to 77 /8s, 62 /16s and 178 /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:                    263887
    Total RIPE prefixes after maximum aggregation:               119302
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261116
    Unique aggregates announced from the RIPE address blocks:    153325
RIPE Region origin ASes present in the Internet Routing Table:    28228
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12051
RIPE Region transit ASes present in the Internet Routing Table:    3922
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10801
Number of RIPE addresses announced to Internet:               717972224
    Equivalent to 42 /8s, 203 /16s and 99 /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:                  125989
    Total LACNIC prefixes after maximum aggregation:              27738
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125590
    Unique aggregates announced from the LACNIC address blocks:   48856
LACNIC Region origin ASes present in the Internet Routing Table:  10975
    LACNIC Prefixes per ASN:                                      11.44
LACNIC Region origin ASes announcing only one prefix:              2318
LACNIC Region transit ASes present in the Internet Routing Table:  2216
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8696
Number of LACNIC addresses announced to Internet:             176424448
    Equivalent to 10 /8s, 132 /16s and 6 /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:                  31892
    Total AfriNIC prefixes after maximum aggregation:              5670
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         40236
    Unique aggregates announced from the AfriNIC address blocks:  11806
AfriNIC Region origin ASes present in the Internet Routing Table:  1678
    AfriNIC Prefixes per ASN:                                     23.98
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1003
Number of AfriNIC addresses announced to Internet:            107845632
    Equivalent to 6 /8s, 109 /16s and 152 /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        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3596       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3463       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     598  KIXS-AS-KR Korea Telecom, KR
 45090        2159       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2158        851     404  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6844      10402    2727  AMAZON-02, US
 11492        4549        301     570  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3839       3053     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3478       1791    2508  AKAMAI-AS, US
  6327        3446       1319      62  SHAW, CA
   749        3029      50730    2287  DNIC-AS-00749, US
 30036        2605        371     282  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2522       3384     360  GOOGLE-CLOUD-PLATFORM, US
   209        2372       4936     408  CENTURYLINK-US-LEGACY-QWEST, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6861       1730     144  UNI2-AS, ES
  9121        6760       1692      17  TTNET, TR
 20940        4055       3361     200  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        2777        355      21  UKRTELNET, UA
  9009        2608        254    1331  M247, GB
 34984        2247        358     630  TELLCOM-AS, TR
 47331        1866        290    1408  TTNET, TR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10809       3394     554  Uninet S.A. de C.V., MX
 10620        3485        515     777  Telmex Colombia S.A., CO
 11830        2404        369      64  Instituto Costarricense de Electricidad
 13999        1943        318     527  Mega Cable, S.A. de C.V., MX
 28573        1363       2329     265  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        1103        369      21  Telefonica del Peru S.A.A., PE
 11664        1046        176     460  Techtel LMDS Comunicaciones Interactiva
 26615         975       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1950        326      58  Telkom-Internet, ZA
 24835        1546        521      31  RAYA-AS, EG
 24863        1525        393      21  LINKdotNET-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         974         66      51  ORANGE-COTE-IVOIRE, CI
 36935         801        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         498         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10809       3394     554  Uninet S.A. de C.V., MX
  9808        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6861       1730     144  UNI2-AS, ES
 16509        6844      10402    2727  AMAZON-02, US
  9121        6760       1692      17  TTNET, TR
  7545        5913        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     570  CABLEONE, US
 20940        4055       3361     200  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/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9014         8967  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6760         6743  TTNET, TR
 12479        6861         6717  UNI2-AS, ES
  7545        5913         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6844         4117  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        4055         3855  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/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
     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
    394856  UNALLOCATED  8.40.216.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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
23.160.112.0/24      Origin:    398330  UNASSIGNED
23.160.112.0/24     Transit:     10912  INTERNAP-BLK, US
23.160.113.0/24      Origin:    398330  UNASSIGNED
23.160.113.0/24     Transit:     10912  INTERNAP-BLK, 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

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:101     /12:304     
/13:594     /14:1213    /15:2122    /16:13596   /17:8374    /18:14108   
/19:25120   /20:44008   /21:52598   /22:109958  /23:100228  /24:549768  
/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
  9121        5884        6760  TTNET, TR
 12479        5847        6861  UNI2-AS, ES
  8151        4542       10809  Uninet S.A. de C.V., MX
 11492        3464        4549  CABLEONE, US
  8551        3458        3995  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3258        3446  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2850        3839  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2629        2777  UKRTELNET, UA

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

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

   1:1956      2:1055      3:157       4:7         5:4018      6:110    
   7:6         8:1588      9:1        11:172      12:1644     13:337    
  14:2358     15:241      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5870     24:2454     25:6        27:2679   
  29:19       31:2438     32:96       34:7        35:87       36:1851   
  37:4501     38:3398     39:722      40:162      41:4384     42:1128   
  43:2232     44:292      45:17057    46:4184     47:332      49:1718   
  50:1946     51:238      52:1460     54:385      55:847      56:8      
  57:67       58:1787     59:1119     60:965      61:2331     62:2629   
  63:1950     64:5610     65:2389     66:4967     67:3024     68:1238   
  69:4170     70:1316     71:689      72:3111     74:2661     75:1408   
  76:581      77:2365     78:4001     79:3129     80:2042     81:1823   
  82:1507     83:1217     84:1383     85:3738     86:738      87:2016   
  88:2821     89:3455     90:548      91:7744     92:2058     93:2560   
  94:3562     95:4809     96:1295     97:351      98:1023     99:745    
 100:77      101:1296    102:2457    103:29785   104:4555    105:2057   
 106:883     107:2546    108:880     109:4348    110:1997    111:3273   
 112:2044    113:1511    114:1515    115:2133    116:1893    117:2450   
 118:2306    119:1855    120:1754    121:1032    122:2530    123:2122   
 124:1531    125:2066    128:1271    129:1115    130:992     131:2237   
 132:827     133:378     134:1945    135:342     136:850     137:886    
 138:2752    139:1512    140:941     141:1455    142:1332    143:1505   
 144:1202    145:342     146:1862    147:1527    148:2226    149:1781   
 150:875     151:1072    152:1872    153:545     154:3767    155:1463   
 156:1738    157:1287    158:1039    159:2215    160:2568    161:1328   
 162:3521    163:1377    164:1688    165:1679    166:768     167:1766   
 168:4076    169:906     170:4883    171:843     172:3313    173:3134   
 174:1035    175:1165    176:3713    177:5911    178:3571    179:2614   
 180:2335    181:3304    182:3197    183:1915    184:2380    185:19797  
 186:4917    187:4472    188:4110    189:3787    190:9079    191:1850   
 192:11004   193:8734    194:7160    195:5164    196:3185    197:2837   
 198:6032    199:6079    200:7945    201:6045    202:10347   203:10233  
 204:4516    205:3435    206:3802    207:3447    208:4074    209:4750   
 210:4223    211:2317    212:4101    213:3492    214:1137    215:65     
 216:6444    217:2738    218:1264    219:412     220:2011    221:952    
 222:654     223:1973   

End of report


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