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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Nov 11 21:39:44 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 11 Nov, 2023

  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:                              932636
    Prefixes after maximum aggregation (per Origin AS):          354816
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454372
    Number of IPv4 prefixes with a valid ROA:                    428848
    Number of IPv4 prefixes with an invalid ROA:                   2335
    Number of IPv4 prefixes with no ROA:                         501453
Total ASes present in the Internet Routing Table:                 75031
    Prefixes per ASN:                                             12.43
Origin-only ASes present in the Internet Routing Table:           64491
Origin ASes announcing only one prefix:                           26417
Transit ASes present in the Internet Routing Table:               10540
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:            676
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1384
    Number of instances of unregistered ASNs:                      1390
Number of 32-bit ASNs allocated by the RIRs:                      43039
Number of 32-bit ASNs visible in the Routing Table:               35334
Prefixes from 32-bit ASNs in the Routing Table:                  177234
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3050028800
    Equivalent to 181 /8s, 203 /16s and 191 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      309880

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

Prefixes being announced by APNIC Region ASes:                   246476
    Total APNIC prefixes after maximum aggregation:               70870
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          239926
    Unique aggregates announced from the APNIC address blocks:    98964
APNIC Region origin ASes present in the Internet Routing Table:   13690
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               4095
APNIC Region transit ASes present in the Internet Routing Table:   1831
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9051
Number of APNIC addresses announced to Internet:              771808256
    Equivalent to 46 /8s, 0 /16s and 220 /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, 131072-153913
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:                    272812
    Total ARIN prefixes after maximum aggregation:               123949
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277265
    Unique aggregates announced from the ARIN address blocks:    132159
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.55
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4819
Number of ARIN addresses announced to Internet:              1276504320
    Equivalent to 76 /8s, 21 /16s and 233 /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:                    262342
    Total RIPE prefixes after maximum aggregation:               124456
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257130
    Unique aggregates announced from the RIPE address blocks:    160618
RIPE Region origin ASes present in the Internet Routing Table:    28482
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12091
RIPE Region transit ASes present in the Internet Routing Table:    3900
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11434
Number of RIPE addresses announced to Internet:               715366912
    Equivalent to 42 /8s, 163 /16s and 162 /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
                       196608-216475
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:                  119483
    Total LACNIC prefixes after maximum aggregation:              28677
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118322
    Unique aggregates announced from the LACNIC address blocks:   49394
LACNIC Region origin ASes present in the Internet Routing Table:  11049
    LACNIC Prefixes per ASN:                                      10.71
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2345
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8881
Number of LACNIC addresses announced to Internet:             178381312
    Equivalent to 10 /8s, 161 /16s and 226 /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:                  30139
    Total AfriNIC prefixes after maximum aggregation:              6016
    AfriNIC Deaggregation factor:                                  5.01
Prefixes being announced from the AfriNIC address blocks:         39483
    Unique aggregates announced from the AfriNIC address blocks:  12813
AfriNIC Region origin ASes present in the Internet Routing Table:  1807
    AfriNIC Prefixes per ASN:                                     21.85
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  341
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1149
Number of AfriNIC addresses announced to Internet:            107546368
    Equivalent to 6 /8s, 105 /16s and 7 /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        9710       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5714        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4257        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3578       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3251        491     240  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3248       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2976       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2580        851     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2284      11269     603  KIXS-AS-KR Korea Telecom, KR

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        9197      11056    3348  AMAZON-02, US
 11492        4550        302     673  CABLEONE, US
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3514       3071     299  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
 16625        3122       1384    2297  AKAMAI-AS, US
   367        3030       3868    1431  DNIC-ASBLK-00306-00371, US
396982        2720       3626     394  GOOGLE-CLOUD-PLATFORM, US
  7018        2520      23615    1599  ATT-INTERNET4, 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        7434       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4011       3397     140  AKAMAI-ASN1, NL
  8551        3442        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3418        296    1590  M247, RO
 12389        2958       2297     916  ROSTELECOM-AS, RU
 34984        2322        361     590  TELLCOM-AS, TR
 58224        1661        913     572  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1518       1852      14  TE-AS TE-AS, EG

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       12008       3371     600  UNINET, MX
 10620        3545        504     860  Telmex Colombia S.A., CO
 13999        2446        333     632  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1332       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1297        778     195  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1103        369      22  Telefonica del Peru S.A.A., PE
 11664        1054        168     431  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2502      52  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        1611        393      19  LINKdotNET-AS, EG
 24835        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1247        553      97  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         504         53      41  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         461         73       5  EthioNet-AS, ET

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       12008       3371     600  UNINET, MX
  9808        9710       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9197      11056    3348  AMAZON-02, US
 12479        7434       1713     145  UNI2-AS, ES
  7545        5714        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4550        302     673  CABLEONE, US
 18403        4257        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
 20940        4011       3397     140  AKAMAI-ASN1, NL

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        9710         9670  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7434         7289  UNI2-AS, ES
 16509        9197         5849  AMAZON-02, US
  7545        5714         5023  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4257         4232  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4074  VIASAT-SP-BACKBONE, US
 11492        4550         3877  CABLEONE, US
 20940        4011         3871  AKAMAI-ASN1, NL
  7713        3578         3508  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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       /9:14      /10:38      /11:100     /12:299     
/13:582     /14:1193    /15:2090    /16:13474   /17:8293    /18:13796   
/19:25006   /20:43913   /21:51457   /22:110361  /23:99509   /24:562494  
/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        6524        7434  UNI2-AS, ES
  8151        6030       12008  UNINET, MX
 11492        3463        4550  CABLEONE, US
  6327        3364        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
  8551        2919        3442  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2568        3514  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2140        2485  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3545  Telmex Colombia S.A., CO

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

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

   1:2215      2:1437      3:271       4:1         5:4381      6:161    
   7:6         8:1516      9:1        11:172      12:1497     13:352    
  14:2316     15:304      16:202      17:362      18:673      20:317    
  21:4        22:188      23:6528     24:2551     25:2        27:2597   
  29:19       31:2559     32:55       34:29       35:115      36:2017   
  37:4469     38:5589     39:866      40:149      41:3969     42:2080   
  43:2292     44:328      45:16825    46:4380     47:371      49:1852   
  50:1884     51:577      52:1588     54:393      55:884      56:5      
  57:129      58:1891     59:1161     60:1012     61:2581     62:2684   
  63:1902     64:5513     65:2216     66:5005     67:3058     68:1349   
  69:4127     70:1179     71:614      72:2927     74:2634     75:1567   
  76:636      77:2333     78:1827     79:3015     80:2108     81:1845   
  82:1535     83:1305     84:1615     85:2990     86:753      87:1945   
  88:1230     89:3953     90:629      91:7885     92:2135     93:2637   
  94:3590     95:4020     96:1300     97:315      98:1079     99:737    
 100:92      101:1391    102:2978    103:32355   104:4824    105:573    
 106:976     107:2689    108:1099    109:4226    110:2130    111:3141   
 112:2073    113:1673    114:1701    115:2046    116:1913    117:2503   
 118:2717    119:1956    120:1781    121:1229    122:2628    123:2205   
 124:1570    125:2630    128:1461    129:919     130:1056    131:1999   
 132:854     133:408     134:1698    135:301     136:917     137:1138   
 138:2725    139:1567    140:1329    141:1328    142:1553    143:1520   
 144:1005    145:343     146:1976    147:1630    148:2474    149:2337   
 150:884     151:1251    152:1863    153:602     154:5353    155:1339   
 156:2106    157:1370    158:1051    159:2203    160:2613    161:1603   
 162:3553    163:1620    164:1666    165:1869    166:1009    167:1749   
 168:3845    169:793     170:4677    171:937     172:3874    173:2992   
 174:952     175:1203    176:3626    177:4550    178:3545    179:2191   
 180:2321    181:3591    182:3373    183:2005    184:2271    185:20670  
 186:4773    187:4204    188:4060    189:3943    190:9343    191:1443   
 192:11005   193:8975    194:7304    195:5125    196:3135    197:2484   
 198:5966    199:6432    200:8071    201:6205    202:10523   203:10176  
 204:4545    205:3661    206:4438    207:3473    208:4118    209:4902   
 210:4471    211:2498    212:4256    213:3416    214:1114    215:71     
 216:6715    217:2782    218:1319    219:471     220:2035    221:1009   
 222:774     223:2187   

End of report


More information about the ren-bgp-stats-all mailing list