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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 7 18:41:12 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 07 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:                              921633
    Prefixes after maximum aggregation (per Origin AS):          341021
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      437779
    Number of IPv4 prefixes with a valid ROA:                    357981
    Number of IPv4 prefixes with an invalid ROA:                   2874
    Number of IPv4 prefixes with no ROA:                         560778
Total ASes present in the Internet Routing Table:                 73595
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63029
Origin ASes announcing only one prefix:                           25550
Transit ASes present in the Internet Routing Table:               10566
Transit-only ASes present in the Internet Routing Table:            389
Paths with bogon ASNs present in the IPv4 Routing Table:            125
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1009
    Number of instances of unregistered ASNs:                      1011
Number of 32-bit ASNs allocated by the RIRs:                      39949
Number of 32-bit ASNs visible in the Routing Table:               33196
Prefixes from 32-bit ASNs in the Routing Table:                  164451
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3071030784
    Equivalent to 183 /8s, 12 /16s and 54 /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:      318118

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

Prefixes being announced by APNIC Region ASes:                   233623
    Total APNIC prefixes after maximum aggregation:               66784
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          228607
    Unique aggregates announced from the APNIC address blocks:    96207
APNIC Region origin ASes present in the Internet Routing Table:   12841
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3708
APNIC Region transit ASes present in the Internet Routing Table:   1765
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8095
Number of APNIC addresses announced to Internet:              772798464
    Equivalent to 46 /8s, 15 /16s and 248 /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:                    265639
    Total ARIN prefixes after maximum aggregation:               120818
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           266092
    Unique aggregates announced from the ARIN address blocks:    127400
ARIN Region origin ASes present in the Internet Routing Table:    19086
    ARIN Prefixes per ASN:                                        13.94
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4585
Number of ARIN addresses announced to Internet:              1295971328
    Equivalent to 77 /8s, 62 /16s and 244 /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:                    263769
    Total RIPE prefixes after maximum aggregation:               119299
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260963
    Unique aggregates announced from the RIPE address blocks:    153109
RIPE Region origin ASes present in the Internet Routing Table:    28234
    RIPE Prefixes per ASN:                                         9.24
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    4042
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10816
Number of RIPE addresses announced to Internet:               717771776
    Equivalent to 42 /8s, 200 /16s and 84 /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:                  125887
    Total LACNIC prefixes after maximum aggregation:              27710
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         125472
    Unique aggregates announced from the LACNIC address blocks:   48848
LACNIC Region origin ASes present in the Internet Routing Table:  10974
    LACNIC Prefixes per ASN:                                      11.43
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2291
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8698
Number of LACNIC addresses announced to Internet:             176407552
    Equivalent to 10 /8s, 131 /16s and 196 /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:                  31706
    Total AfriNIC prefixes after maximum aggregation:              5643
    AfriNIC Deaggregation factor:                                  5.62
Prefixes being announced from the AfriNIC address blocks:         39998
    Unique aggregates announced from the AfriNIC address blocks:  11790
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     23.94
AfriNIC Region origin ASes announcing only one prefix:              539
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1002
Number of AfriNIC addresses announced to Internet:            107796736
    Equivalent to 6 /8s, 108 /16s and 217 /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        5936        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3596       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3464       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2429        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2248      11123     590  KIXS-AS-KR Korea Telecom, KR
 45090        2194       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2156        851     401  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2124        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        6824      10402    2701  AMAZON-02, US
 11492        4541        301     589  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3837       3070     363  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3468       1788    2504  AKAMAI-AS, US
  6327        3447       1319      62  SHAW, CA
   749        3020      50730    2278  DNIC-AS-00749, US
 30036        2607        373     253  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2524       3384     362  GOOGLE-CLOUD-PLATFORM, US
   209        2371       4935     407  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        6874       1730     144  UNI2-AS, ES
  9121        6558       1692      17  TTNET, TR
 20940        4051       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     910  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2601        256    1341  M247, GB
 34984        2246        358     635  TELLCOM-AS, TR
 47331        2066        324    1565  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       10807       3397     558  Uninet S.A. de C.V., MX
 10620        3483        515     780  Telmex Colombia S.A., CO
 11830        2409        369      64  Instituto Costarricense de Electricidad
 13999        1946        318     518  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        1270        695     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1098        369      21  Telefonica del Peru S.A.A., PE
 11664        1051        180     455  Techtel LMDS Comunicaciones Interactiva
 26615         980       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
 24863        1519        393      21  LINKdotNET-AS, EG
 24835        1517        495      28  RAYA-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         638        520      42  Vodafone-, EG
  6713         611       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       10807       3397     558  Uninet S.A. de C.V., MX
  9808        9014       8883      47  CHINAMOBILE-CN China Mobile Communicati
 12479        6874       1730     144  UNI2-AS, ES
 16509        6824      10402    2701  AMAZON-02, US
  9121        6558       1692      17  TTNET, TR
  7545        5936        789     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4541        301     589  CABLEONE, US
 20940        4051       3361     202  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/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
 12479        6874         6730  UNI2-AS, ES
  9121        6558         6541  TTNET, TR
  7545        5936         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6824         4123  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3957  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4541         3952  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4051         3849  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
     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/RENU/data-badAS

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

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
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
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/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    /15:2124    /16:13605   /17:8374    /18:14117   
/19:25132   /20:43992   /21:52571   /22:109685  /23:100186  /24:549567  
/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        5861        6874  UNI2-AS, ES
  9121        5718        6558  TTNET, TR
  8151        4531       10807  Uninet S.A. de C.V., MX
  8551        3459        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3456        4541  CABLEONE, US
  6327        3259        3447  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2846        3837  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1964      2:1053      3:157       4:7         5:3970      6:111    
   7:6         8:1588      9:1        11:172      12:1643     13:340    
  14:2353     15:241      16:44       17:383      18:187      20:246    
  21:4        22:188      23:5871     24:2450     25:6        27:2684   
  29:19       31:2436     32:96       34:7        35:87       36:1846   
  37:4502     38:3389     39:722      40:162      41:4368     42:1127   
  43:2238     44:288      45:17031    46:4196     47:332      49:1722   
  50:1953     51:238      52:1459     54:384      55:855      56:8      
  57:67       58:1801     59:1115     60:967      61:2336     62:2631   
  63:1949     64:5616     65:2385     66:4973     67:3025     68:1224   
  69:4161     70:1316     71:688      72:3099     74:2659     75:1408   
  76:580      77:2366     78:3981     79:3132     80:2036     81:1814   
  82:1502     83:1220     84:1369     85:3719     86:739      87:2011   
  88:2812     89:3451     90:548      91:7733     92:2059     93:2576   
  94:3567     95:4816     96:1287     97:351      98:1030     99:754    
 100:77      101:1296    102:2463    103:29791   104:4543    105:2055   
 106:879     107:2541    108:880     109:4359    110:2010    111:3273   
 112:2037    113:1513    114:1517    115:2127    116:1892    117:2435   
 118:2304    119:1855    120:1758    121:1032    122:2554    123:2126   
 124:1540    125:2067    128:1275    129:1115    130:993     131:2244   
 132:824     133:378     134:1943    135:342     136:890     137:882    
 138:2750    139:1503    140:940     141:1453    142:1330    143:1501   
 144:1210    145:345     146:1852    147:1522    148:2206    149:1777   
 150:874     151:1073    152:1873    153:547     154:3787    155:1449   
 156:1716    157:1287    158:1042    159:2216    160:2568    161:1321   
 162:3518    163:1361    164:1665    165:1681    166:765     167:1764   
 168:4083    169:905     170:4901    171:841     172:3308    173:3152   
 174:1035    175:1172    176:3703    177:5887    178:3570    179:2598   
 180:2342    181:3300    182:3197    183:1916    184:2382    185:19796  
 186:4949    187:4418    188:4109    189:3779    190:9135    191:1790   
 192:11003   193:8720    194:7136    195:5149    196:3192    197:2827   
 198:6029    199:6077    200:7956    201:6060    202:10362   203:10255  
 204:4518    205:3451    206:3786    207:3439    208:4068    209:4750   
 210:4243    211:2317    212:4097    213:3513    214:1137    215:65     
 216:6429    217:2731    218:1265    219:413     220:2004    221:962    
 222:655     223:1977   

End of report


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