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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Nov 4 21:39:43 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Sat 04 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:                              931676
    Prefixes after maximum aggregation (per Origin AS):          354993
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      454354
    Number of IPv4 prefixes with a valid ROA:                    427641
    Number of IPv4 prefixes with an invalid ROA:                   2392
    Number of IPv4 prefixes with no ROA:                         501643
Total ASes present in the Internet Routing Table:                 74990
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64441
Origin ASes announcing only one prefix:                           26440
Transit ASes present in the Internet Routing Table:               10549
Transit-only ASes present in the Internet Routing Table:            479
Paths with bogon ASNs present in the IPv4 Routing Table:            684
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (395585)                             100
Prefixes from unregistered ASNs in the Routing Table:              1354
    Number of instances of unregistered ASNs:                      1360
Number of 32-bit ASNs allocated by the RIRs:                      43008
Number of 32-bit ASNs visible in the Routing Table:               35290
Prefixes from 32-bit ASNs in the Routing Table:                  177024
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3049387520
    Equivalent to 181 /8s, 193 /16s and 246 /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:      309897

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

Prefixes being announced by APNIC Region ASes:                   245963
    Total APNIC prefixes after maximum aggregation:               70781
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          239490
    Unique aggregates announced from the APNIC address blocks:    98916
APNIC Region origin ASes present in the Internet Routing Table:   13682
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4092
APNIC Region transit ASes present in the Internet Routing Table:   1827
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:   9045
Number of APNIC addresses announced to Internet:              771813632
    Equivalent to 46 /8s, 0 /16s and 241 /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:                    273155
    Total ARIN prefixes after maximum aggregation:               124220
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277440
    Unique aggregates announced from the ARIN address blocks:    132289
ARIN Region origin ASes present in the Internet Routing Table:    19068
    ARIN Prefixes per ASN:                                        14.55
ARIN Region origin ASes announcing only one prefix:                6960
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                         103
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4816
Number of ARIN addresses announced to Internet:              1276502784
    Equivalent to 76 /8s, 21 /16s and 227 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    262274
    Total RIPE prefixes after maximum aggregation:               124492
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257137
    Unique aggregates announced from the RIPE address blocks:    160635
RIPE Region origin ASes present in the Internet Routing Table:    28472
    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:    3908
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11419
Number of RIPE addresses announced to Internet:               715056128
    Equivalent to 42 /8s, 158 /16s and 228 /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:                  119201
    Total LACNIC prefixes after maximum aggregation:              28656
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         118088
    Unique aggregates announced from the LACNIC address blocks:   49325
LACNIC Region origin ASes present in the Internet Routing Table:  11032
    LACNIC Prefixes per ASN:                                      10.70
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2337
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        35
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8867
Number of LACNIC addresses announced to Internet:             178388480
    Equivalent to 10 /8s, 161 /16s and 254 /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:                  29729
    Total AfriNIC prefixes after maximum aggregation:              6009
    AfriNIC Deaggregation factor:                                  4.95
Prefixes being announced from the AfriNIC address blocks:         39003
    Unique aggregates announced from the AfriNIC address blocks:  12762
AfriNIC Region origin ASes present in the Internet Routing Table:  1796
    AfriNIC Prefixes per ASN:                                     21.72
AfriNIC Region origin ASes announcing only one prefix:              624
AfriNIC Region transit ASes present in the Internet Routing Table:  343
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1143
Number of AfriNIC addresses announced to Internet:            107203328
    Equivalent to 6 /8s, 99 /16s and 203 /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        9546       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5713        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3602       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3311       1867      92  VNPT-AS-VN VNPT Corp, VN
  9498        3246        491     240  BBIL-AP BHARTI Airtel Ltd., IN
  7552        2960       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2938       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2572        851     372  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        9145      11016    3328  AMAZON-02, US
 11492        4541        301     673  CABLEONE, US
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
  6327        3546       1320      67  SHAW, CA
 22773        3519       3071     298  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
   367        3072       3868    1450  DNIC-ASBLK-00306-00371, US
 16625        3050       1388    2305  AKAMAI-AS, US
396982        2709       3598     400  GOOGLE-CLOUD-PLATFORM, US
  7018        2512      23613    1594  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        7405       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4028       3397     141  AKAMAI-ASN1, NL
  8551        3446        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3418        296    1593  M247, RO
 12389        2954       2297     917  ROSTELECOM-AS, RU
 34984        2324        361     592  TELLCOM-AS, TR
 58224        1662        913     569  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1464         97    1132  ASDETUK www.heficed.com, US

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       11924       3372     611  UNINET, MX
 10620        3544        504     860  Telmex Colombia S.A., CO
 13999        2432        331     636  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1331       2322     236  Claro NXT Telecomunicacoes Ltda, BR
  3816        1295        777     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1105        369      22  Telefonica del Peru S.A.A., PE
 11664        1059        168     431  Techtel LMDS Comunicaciones Interactiva
 26615        1032       2501      51  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        1549        549      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 24863        1201        391      43  LINKdotNET-AS, EG
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         938        521      44  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         503         53      40  WANANCHI-, KE
 37342         493         32       1  MOVITEL, MZ
 24757         480         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       11924       3372     611  UNINET, MX
  9808        9546       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9145      11016    3328  AMAZON-02, US
 12479        7405       1713     145  UNI2-AS, ES
  7545        5713        785     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4541        301     673  CABLEONE, US
 18403        4250        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
 20940        4028       3397     141  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        9546         9506  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7405         7260  UNI2-AS, ES
 16509        9145         5817  AMAZON-02, US
  7545        5713         5020  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4250         4225  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4074  VIASAT-SP-BACKBONE, US
 20940        4028         3887  AKAMAI-ASN1, NL
 11492        4541         3868  CABLEONE, US
  7713        3602         3532  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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     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

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    /15:2087    /16:13461   /17:8294    /18:13772   
/19:24972   /20:43924   /21:51490   /22:109996  /23:99353   /24:562084  
/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        6495        7405  UNI2-AS, ES
  8151        5960       11924  UNINET, MX
 11492        3454        4541  CABLEONE, US
  6327        3356        3546  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
  8551        2923        3446  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2573        3519  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2149        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2118        3544  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)
----------------------------------------------

   1:2213      2:1436      3:271       4:5         5:4398      6:161    
   7:6         8:1516      9:1        11:172      12:1497     13:353    
  14:2313     15:304      16:198      17:368      18:666      20:317    
  21:4        22:188      23:6514     24:2547     25:2        27:2607   
  29:19       31:2549     32:68       34:28       35:115      36:2016   
  37:4488     38:5535     39:866      40:148      41:3943     42:2069   
  43:2289     44:325      45:16768    46:4366     47:372      49:1860   
  50:1877     51:577      52:1588     54:391      55:801      56:5      
  57:128      58:1894     59:1160     60:1011     61:2567     62:2668   
  63:1899     64:5534     65:2225     66:5020     67:3054     68:1343   
  69:4133     70:1184     71:632      72:2943     74:2635     75:1565   
  76:640      77:2331     78:1827     79:3006     80:2104     81:1859   
  82:1531     83:1304     84:1614     85:3011     86:770      87:1943   
  88:1229     89:3953     90:624      91:7871     92:2127     93:2632   
  94:3578     95:4019     96:1303     97:315      98:1086     99:735    
 100:92      101:1382    102:2965    103:32267   104:4787    105:575    
 106:980     107:2795    108:1137    109:4260    110:2135    111:3131   
 112:2062    113:1735    114:1697    115:2045    116:1903    117:2485   
 118:2707    119:1956    120:1763    121:1229    122:2625    123:2198   
 124:1570    125:2619    128:1446    129:918     130:1053    131:1991   
 132:853     133:408     134:1691    135:300     136:911     137:1132   
 138:2714    139:1574    140:1329    141:1329    142:1550    143:1542   
 144:1001    145:342     146:1969    147:1630    148:2469    149:2368   
 150:885     151:1242    152:1842    153:600     154:5317    155:1397   
 156:2104    157:1370    158:1059    159:2199    160:2620    161:1600   
 162:3521    163:1615    164:1682    165:1866    166:1070    167:1752   
 168:3848    169:792     170:4652    171:932     172:3877    173:2998   
 174:978     175:1198    176:3619    177:4504    178:3562    179:2151   
 180:2340    181:3584    182:3358    183:1991    184:2267    185:20670  
 186:4776    187:4191    188:4057    189:3940    190:9333    191:1413   
 192:10999   193:8969    194:7309    195:5221    196:3127    197:2460   
 198:5978    199:6409    200:8053    201:6173    202:10519   203:10184  
 204:4543    205:3694    206:4398    207:3466    208:4118    209:4897   
 210:4457    211:2485    212:4264    213:3413    214:1113    215:71     
 216:6729    217:2773    218:1305    219:471     220:2036    221:1001   
 222:773     223:2157   

End of report


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